Jericho Grollman M
mens 58–41 · mixed 26–17
+3.1 (+1.2…+4.7)
pts vs avg pairing (90% interval)
#145
of 286 active men (within gender only)
84–58
career record · 59% wins, 54% of points
Skill trajectory
Monthly posterior value (converted to points vs an average
pairing) with a 90% credible band. Flat months = little evidence, not zero
games.
2024-01 · +2.9 pts (90% band +1.5 to +4.2) 2024-02 · +2.9 pts (90% band +1.5 to +4.1) 2024-03 · +3.0 pts (90% band +1.6 to +4.2) 2024-04 · +3.0 pts (90% band +1.7 to +4.1) 2024-05 · +3.0 pts (90% band +1.8 to +4.1) 2024-06 · +3.0 pts (90% band +1.9 to +4.1) 2024-07 · +3.0 pts (90% band +1.8 to +4.1) 2024-08 · +3.0 pts (90% band +1.8 to +4.1) 2024-09 · +3.0 pts (90% band +1.9 to +4.1) 2024-10 · +3.1 pts (90% band +1.9 to +4.1) 2024-11 · +3.1 pts (90% band +1.9 to +4.1) 2024-12 · +3.1 pts (90% band +1.9 to +4.1) 2025-01 · +3.1 pts (90% band +2.0 to +4.2) 2025-02 · +3.1 pts (90% band +2.0 to +4.2) 2025-03 · +3.1 pts (90% band +2.0 to +4.2) 2025-04 · +3.1 pts (90% band +2.0 to +4.2) 2025-05 · +3.1 pts (90% band +2.0 to +4.2) 2025-06 · +3.2 pts (90% band +2.0 to +4.2) 2025-07 · +3.1 pts (90% band +2.0 to +4.2) 2025-08 · +3.1 pts (90% band +2.0 to +4.1) 2025-09 · +3.1 pts (90% band +2.0 to +4.2) 2025-10 · +3.1 pts (90% band +1.9 to +4.2) 2025-11 · +3.1 pts (90% band +1.8 to +4.2) 2025-12 · +3.1 pts (90% band +1.8 to +4.2) 2026-01 · +3.0 pts (90% band +1.7 to +4.2) 2026-02 · +3.1 pts (90% band +1.7 to +4.3) 2026-03 · +3.1 pts (90% band +1.7 to +4.3) 2026-04 · +3.1 pts (90% band +1.6 to +4.4) 2026-05 · +3.1 pts (90% band +1.5 to +4.4) 2026-06 · +3.1 pts (90% band +1.4 to +4.5) 2026-07 · +3.1 pts (90% band +1.4 to +4.5) 2026-08 · +3.1 pts (90% band +1.3 to +4.6) 2026-09 · +3.1 pts (90% band +1.2 to +4.6) 2026-10 · +3.1 pts (90% band +1.2 to +4.7) +1 +2 +3 +4 +5 2024 2025 2026 pts vs avg pairing
Game log vs expectation
Dots = share of points actually won in each game; line = what
the model expected given both pairings that month (weakest-link included;
descriptive, not a frozen forecast).
2024-01-09 PPA · 12-10 (OT) · vs Burl/Jansson · w/ Harrison Gold · model expected 46% of points 2024-01-09 PPA · 11-2 · vs Burl/Jansson · w/ Harrison Gold · model expected 46% of points 2024-01-09 PPA · 11-2 · vs Figueredo/Svicevic · w/ Harrison Gold · model expected 72% of points 2024-01-09 PPA · 11-2 · vs Figueredo/Svicevic · w/ Harrison Gold · model expected 72% of points 2024-01-10 PPA · 9-11 · vs Nemoff/Weinbach · w/ Harrison Gold · model expected 52% of points 2024-01-10 PPA · 13-11 (OT) · vs Nemoff/Weinbach · w/ Harrison Gold · model expected 52% of points 2024-01-10 PPA · 5-11 · vs Nemoff/Weinbach · w/ Harrison Gold · model expected 52% of points 2024-02-03 PPA · 11-3 · vs Markowitz/Zwiren · w/ Erik Pailet · model expected 59% of points 2024-02-03 PPA · 11-8 · vs Markowitz/Zwiren · w/ Erik Pailet · model expected 59% of points 2024-02-03 PPA · 0-11 · vs Patriquin/Dawson · w/ Erik Pailet · model expected 41% of points 2024-02-03 PPA · 11-13 (OT) · vs Patriquin/Dawson · w/ Erik Pailet · model expected 41% of points 2024-02-21 PPA · 5-11 · vs Barrientos/Taylor · w/ Gabriel Joseph · model expected 44% of points 2024-02-21 PPA · 6-11 · vs Barrientos/Taylor · w/ Gabriel Joseph · model expected 44% of points 2024-02-21 PPA · 10-12 (OT) · vs Andrews/Read · w/ Gabriel Joseph · model expected 61% of points 2024-02-21 PPA · 11-9 · vs Andrews/Read · w/ Gabriel Joseph · model expected 61% of points 2024-02-21 PPA · 11-8 · vs Andrews/Read · w/ Gabriel Joseph · model expected 61% of points 2024-06-05 PPA · 7-11 · vs Teoni/Huynh · w/ Madalina Grigoriu · model expected 49% of points 2024-06-05 PPA · 11-2 · vs Teoni/Huynh · w/ Madalina Grigoriu · model expected 49% of points 2024-06-05 PPA · 9-11 · vs Teoni/Huynh · w/ Madalina Grigoriu · model expected 49% of points 2024-06-05 PPA · 11-0 · vs Kelly/Iwahiro · w/ Madalina Grigoriu · model expected 70% of points 2024-06-05 PPA · 11-7 · vs Kelly/Iwahiro · w/ Madalina Grigoriu · model expected 70% of points 2024-06-08 PPA · 8-11 · vs Young/Rettenmaier · w/ Marshall Brown · model expected 44% of points 2024-06-08 PPA · 11-4 · vs Young/Rettenmaier · w/ Marshall Brown · model expected 44% of points 2024-06-08 PPA · 4-11 · vs Young/Rettenmaier · w/ Marshall Brown · model expected 44% of points 2024-06-08 PPA · 15-13 (OT) · vs Huynh/Chan · w/ Marshall Brown · model expected 52% of points 2024-06-08 PPA · 11-7 · vs Huynh/Chan · w/ Marshall Brown · model expected 52% of points 2024-08-07 PPA · 11-6 · vs Rahachou/Alhouni · w/ Phillip Locklear · model expected 66% of points 2024-08-07 PPA · 9-11 · vs Rahachou/Alhouni · w/ Phillip Locklear · model expected 66% of points 2024-08-07 PPA · 11-2 · vs Rahachou/Alhouni · w/ Phillip Locklear · model expected 66% of points 2024-08-07 PPA · 11-4 · vs Lim/Edwards · w/ Phillip Locklear · model expected 67% of points 2024-08-07 PPA · 11-4 · vs Lim/Edwards · w/ Phillip Locklear · model expected 67% of points 2024-08-07 PPA · 11-0 · vs Burst/Morris · w/ Phillip Locklear · model expected 87% of points 2024-08-07 PPA · 11-0 · vs Burst/Morris · w/ Phillip Locklear · model expected 87% of points 2024-08-10 PPA · 7-11 · vs Vich/McGuffin · w/ Phillip Locklear · model expected 33% of points 2024-08-10 PPA · 2-11 · vs Vich/McGuffin · w/ Phillip Locklear · model expected 33% of points 2024-08-30 PPA · 11-8 · vs Robertshawe/Huynh · w/ Matthew Chou · model expected 59% of points 2024-08-30 PPA · 11-9 · vs Robertshawe/Huynh · w/ Matthew Chou · model expected 59% of points 2024-08-31 PPA · 5-11 · vs Haet/Henry · w/ Madison Grollman · model expected 59% of points 2024-08-31 PPA · 9-11 · vs Haet/Henry · w/ Madison Grollman · model expected 59% of points 2024-08-31 PPA · 3-11 · vs Wild/Wall · w/ Matthew Chou · model expected 38% of points 2024-08-31 PPA · 11-6 · vs Wild/Wall · w/ Matthew Chou · model expected 38% of points 2024-08-31 PPA · 7-11 · vs Wild/Wall · w/ Matthew Chou · model expected 38% of points 2024-10-01 PPA · 6-11 · vs Boyle/Delgado · w/ Daniel Jensen · model expected 41% of points 2024-10-01 PPA · 15-13 (OT) · vs Boyle/Delgado · w/ Daniel Jensen · model expected 41% of points 2024-10-01 PPA · 11-5 · vs Boyle/Delgado · w/ Daniel Jensen · model expected 41% of points 2024-10-02 PPA · 2-11 · vs Bar/Johnson · w/ Daniel Jensen · model expected 30% of points 2024-10-02 PPA · 0-11 · vs Bar/Johnson · w/ Daniel Jensen · model expected 30% of points 2024-12-18 PPA · 11-7 · vs Bacalla/Goldenberg · w/ Davis Daniel Carvalho · model expected 63% of points 2024-12-18 PPA · 11-6 · vs Bacalla/Goldenberg · w/ Davis Daniel Carvalho · model expected 63% of points 2024-12-18 PPA · 11-2 · vs Rahachou/Kazijevs · w/ Davis Daniel Carvalho · model expected 56% of points 2024-12-18 PPA · 4-11 · vs Rahachou/Kazijevs · w/ Davis Daniel Carvalho · model expected 56% of points 2024-12-18 PPA · 11-1 · vs Rahachou/Kazijevs · w/ Davis Daniel Carvalho · model expected 56% of points 2024-12-18 PPA · 6-11 · vs Stam/Michelsen · w/ Davis Daniel Carvalho · model expected 66% of points 2024-12-18 PPA · 11-0 · vs Stam/Michelsen · w/ Davis Daniel Carvalho · model expected 66% of points 2024-12-18 PPA · 11-2 · vs Stam/Michelsen · w/ Davis Daniel Carvalho · model expected 66% of points 2024-12-21 PPA · 7-11 · vs Ge/Oncins · w/ Davis Daniel Carvalho · model expected 31% of points 2024-12-21 PPA · 1-11 · vs Ge/Oncins · w/ Davis Daniel Carvalho · model expected 31% of points 2025-01-06 PPA · 11-6 · vs Ora/Fahey · w/ Chiron Burl · model expected 67% of points 2025-01-06 PPA · 11-9 · vs Ora/Fahey · w/ Chiron Burl · model expected 67% of points 2025-01-06 PPA · 11-6 · vs Dayan/Raney · w/ Madison Grollman · model expected 58% of points 2025-01-06 PPA · 11-13 (OT) · vs Dayan/Raney · w/ Madison Grollman · model expected 58% of points 2025-01-06 PPA · 9-11 · vs Dayan/Raney · w/ Madison Grollman · model expected 58% of points 2025-01-07 PPA · 11-2 · vs Slattery/Caulfield · w/ Chiron Burl · model expected 66% of points 2025-01-07 PPA · 11-4 · vs Slattery/Caulfield · w/ Chiron Burl · model expected 66% of points 2025-01-08 PPA · 6-11 · vs Teoni/Johnson · w/ Chiron Burl · model expected 50% of points 2025-01-08 PPA · 11-6 · vs Teoni/Johnson · w/ Chiron Burl · model expected 50% of points 2025-01-08 PPA · 11-3 · vs Teoni/Johnson · w/ Chiron Burl · model expected 50% of points 2025-01-08 PPA · 11-8 · vs Ignatowich/Klinger · w/ Chiron Burl · model expected 35% of points 2025-01-08 PPA · 3-11 · vs Ignatowich/Klinger · w/ Chiron Burl · model expected 35% of points 2025-01-08 PPA · 9-11 · vs Ignatowich/Klinger · w/ Chiron Burl · model expected 35% of points 2025-06-16 PPA · 11-1 · vs Sippel/Barker · w/ Erik Pailet · model expected 77% of points 2025-06-16 PPA · 11-3 · vs Sippel/Barker · w/ Erik Pailet · model expected 77% of points 2025-06-16 PPA · 11-4 · vs Jareonvongrayab/Byun · w/ Madison Grollman · model expected 64% of points 2025-06-16 PPA · 11-3 · vs Jareonvongrayab/Byun · w/ Madison Grollman · model expected 64% of points 2025-06-16 PPA · 3-11 · vs Kim/Wei · w/ Madison Grollman · model expected 45% of points 2025-06-16 PPA · 11-9 · vs Kim/Wei · w/ Madison Grollman · model expected 45% of points 2025-06-16 PPA · 5-11 · vs Kim/Wei · w/ Madison Grollman · model expected 45% of points 2025-06-16 PPA · 11-2 · vs Jansson/Guidroz · w/ Erik Pailet · model expected 58% of points 2025-06-16 PPA · 11-6 · vs Jansson/Guidroz · w/ Erik Pailet · model expected 58% of points 2025-06-16 PPA · 11-0 · vs Hendershot/Jacobson · w/ Madison Grollman · model expected 65% of points 2025-06-16 PPA · 11-3 · vs Hendershot/Jacobson · w/ Madison Grollman · model expected 65% of points 2025-06-17 PPA · 8-11 · vs Brown/Safdar · w/ Madison Grollman · model expected 49% of points 2025-06-17 PPA · 5-11 · vs Brown/Safdar · w/ Madison Grollman · model expected 49% of points 2025-06-17 PPA · 9-11 · vs Litvinov/Losbergs · w/ Erik Pailet · model expected 50% of points 2025-06-17 PPA · 11-8 · vs Litvinov/Losbergs · w/ Erik Pailet · model expected 50% of points 2025-06-17 PPA · 10-12 (OT) · vs Litvinov/Losbergs · w/ Erik Pailet · model expected 50% of points 2025-06-17 PPA · 2-11 · vs Brown/Alhouni · w/ Erik Pailet · model expected 42% of points 2025-06-17 PPA · 3-11 · vs Brown/Alhouni · w/ Erik Pailet · model expected 42% of points 2025-08-05 PPA · 12-10 (OT) · vs Creswell/Martinez · w/ Amber Policare · model expected 69% of points 2025-08-05 PPA · 11-8 · vs Creswell/Martinez · w/ Amber Policare · model expected 69% of points 2025-08-05 PPA · 11-6 · vs Watje/Boxill · w/ Ant Tran · model expected 64% of points 2025-08-05 PPA · 11-6 · vs Watje/Boxill · w/ Ant Tran · model expected 64% of points 2025-08-05 PPA · 11-4 · vs Bui/Wild · w/ Amber Policare · model expected 53% of points 2025-08-05 PPA · 8-11 · vs Bui/Wild · w/ Amber Policare · model expected 53% of points 2025-08-05 PPA · 11-4 · vs Bui/Wild · w/ Amber Policare · model expected 53% of points 2025-08-05 PPA · 5-11 · vs Guy/Randt · w/ Ant Tran · model expected 43% of points 2025-08-05 PPA · 2-11 · vs Guy/Randt · w/ Ant Tran · model expected 43% of points 2025-08-07 PPA · 11-9 · vs Smith/Devilliers · w/ Amber Policare · model expected 31% of points 2025-08-07 PPA · 3-11 · vs Smith/Devilliers · w/ Amber Policare · model expected 31% of points 2025-08-07 PPA · 3-11 · vs Smith/Devilliers · w/ Amber Policare · model expected 31% of points 2025-08-07 PPA · 11-8 · vs Mercado/Cosma · w/ Amber Policare · model expected 62% of points 2025-08-07 PPA · 11-9 · vs Mercado/Cosma · w/ Amber Policare · model expected 62% of points 2025-09-06 PPA · 8-11 · vs Altet/Jr · w/ Federico Nani · model expected 48% of points 2025-09-06 PPA · 11-8 · vs Altet/Jr · w/ Federico Nani · model expected 48% of points 2025-09-06 PPA · 8-11 · vs Altet/Jr · w/ Federico Nani · model expected 48% of points 2025-09-06 PPA · 15-13 · vs Kusmider/Caulfield · w/ Federico Nani · model expected 56% of points 2025-09-06 PPA · 15-7 · vs Scarp/Dugas · w/ Federico Nani · model expected 60% of points 2025-09-06 PPA · 15-4 · vs Wilhelm/Torres · w/ Federico Nani · model expected 77% of points 2025-09-06 PPA · 15-7 · vs Brietz/Vanetten · w/ Federico Nani · model expected 67% of points 2025-09-07 PPA · 6-11 · vs Parks/Aninon · w/ Federico Nani · model expected 45% of points 2025-09-07 PPA · 7-11 · vs Parks/Aninon · w/ Federico Nani · model expected 45% of points 2025-09-07 PPA · 11-5 · vs Davis/Carrol · w/ Federico Nani · model expected 57% of points 2025-09-07 PPA · 11-7 · vs Jagtiani/Serra · w/ Federico Nani · model expected 43% of points 2026-01-12 PPA · 11-7 · vs Edwards/Raugust · w/ Madison Grollman · model expected 56% of points 2026-01-12 PPA · 11-6 · vs Edwards/Raugust · w/ Madison Grollman · model expected 56% of points 2026-01-12 PPA · 11-6 · vs Tabatabaeian/Wang · w/ Madison Grollman · model expected 76% of points 2026-01-12 PPA · 11-3 · vs Tabatabaeian/Wang · w/ Madison Grollman · model expected 76% of points 2026-01-12 PPA · 7-11 · vs Kim/Bakalinsky · w/ Erik Pailet · model expected 56% of points 2026-01-12 PPA · 11-8 · vs Kim/Bakalinsky · w/ Erik Pailet · model expected 56% of points 2026-01-12 PPA · 11-4 · vs Kim/Bakalinsky · w/ Erik Pailet · model expected 56% of points 2026-01-13 PPA · 11-8 · vs Li/Powley · w/ Erik Pailet · model expected 64% of points 2026-01-13 PPA · 8-11 · vs Li/Powley · w/ Erik Pailet · model expected 64% of points 2026-01-13 PPA · 11-6 · vs Li/Powley · w/ Erik Pailet · model expected 64% of points 2026-01-13 PPA · 11-3 · vs Imparato/Madonia · w/ Madison Grollman · model expected 56% of points 2026-01-13 PPA · 8-11 · vs Imparato/Madonia · w/ Madison Grollman · model expected 56% of points 2026-01-13 PPA · 11-13 (OT) · vs Imparato/Madonia · w/ Madison Grollman · model expected 56% of points 2026-01-14 PPA · 7-11 · vs Arnold/Smith · w/ Erik Pailet · model expected 46% of points 2026-01-14 PPA · 5-11 · vs Arnold/Smith · w/ Erik Pailet · model expected 46% of points 2026-03-02 PPA · 11-6 · vs Wong/Bertram · w/ Madison Grollman · model expected 75% of points 2026-03-02 PPA · 11-0 · vs Wong/Bertram · w/ Madison Grollman · model expected 75% of points 2026-03-02 PPA · 11-4 · vs Sikora/Jr. · w/ Chiron Burl · model expected 70% of points 2026-03-02 PPA · 11-3 · vs Sikora/Jr. · w/ Chiron Burl · model expected 70% of points 2026-03-02 PPA · 11-7 · vs Gonnering/Diskin · w/ Madison Grollman · model expected 65% of points 2026-03-02 PPA · 11-2 · vs Gonnering/Diskin · w/ Madison Grollman · model expected 65% of points 2026-03-03 PPA · 12-14 (OT) · vs Stanciu/Lenhard · w/ Madison Grollman · model expected 59% of points 2026-03-03 PPA · 11-4 · vs Stanciu/Lenhard · w/ Madison Grollman · model expected 59% of points 2026-03-03 PPA · 5-11 · vs Stanciu/Lenhard · w/ Madison Grollman · model expected 59% of points 2026-03-03 PPA · 11-1 · vs Tamaki/Newcombe · w/ Chiron Burl · model expected 55% of points 2026-03-03 PPA · 6-11 · vs Tamaki/Newcombe · w/ Chiron Burl · model expected 55% of points 2026-03-03 PPA · 11-5 · vs Tamaki/Newcombe · w/ Chiron Burl · model expected 55% of points 2026-03-04 PPA · 1-11 · vs Goins/Alhouni · w/ Chiron Burl · model expected 40% of points 2026-03-04 PPA · 8-11 · vs Goins/Alhouni · w/ Chiron Burl · model expected 40% of points 0% 25% 50% 75% 100% 2024 2025 2026 win loss model expectation share of points
Splits
year tour W–L
win% avg score 2024 PPA 32–25 56% 8.9–7.7 2025 PPA 34–22 61% 9.4–7.9 2026 PPA 18–11 62% 9.5–7.2
10–12
deciding games (PPA winner-take-all)
5–6
overtime games (past the target)
40
blowout wins (opponents ≤5)
-2
current streak (+W / −L)
Singles
-1.3 (-5.8…+4.0)
pts vs avg active men’s singles player (90%)
projected
no singles record — projected from doubles, selection-corrected
Full singles ratings →
Partners
Chemistry = pair effect beyond the two players' values, in
points per game; almost everything here is honest noise — no pair in the
sport clears statistical significance (why ).
Recent games
date tour partner
opponents score vs exp
2026-03-04 PPA · mens Chiron Burl Goins/Alhouni 8-11 +2% 2026-03-04 PPA · mens Chiron Burl Goins/Alhouni 1-11 -32% 2026-03-03 PPA · mens Chiron Burl Tamaki/Newcombe 11-5 +14% 2026-03-03 PPA · mens Chiron Burl Tamaki/Newcombe 6-11 -19% 2026-03-03 PPA · mens Chiron Burl Tamaki/Newcombe 11-1 +37% 2026-03-03 PPA · mixed Madison Grollman Stanciu/Lenhard 5-11 -28% 2026-03-03 PPA · mixed Madison Grollman Stanciu/Lenhard 11-4 +14% 2026-03-03 PPA · mixed Madison Grollman Stanciu/Lenhard 12-14 OT -13% 2026-03-02 PPA · mixed Madison Grollman Gonnering/Diskin 11-2 +20% 2026-03-02 PPA · mixed Madison Grollman Gonnering/Diskin 11-7 -4% 2026-03-02 PPA · mens Chiron Burl Sikora/Jr. 11-3 +8% 2026-03-02 PPA · mens Chiron Burl Sikora/Jr. 11-4 +3%
Put Jericho in the simulator →
Unofficial fan analytics based on public results data —
not affiliated with any tour. Every number that has an error bar shows it;
cross-gender rankings are never published as fact (why ).
Model: Bayesian, 36k games, validated 77.4% winner accuracy on 884 unseen
games · data through 2026-10-15.