PICKLES

Polina Libo W

womens 15–33 · mixed 15–44

+1.3 (-0.9…+3.1)
pts vs avg pairing (90% interval)
#160
of 204 active women (within gender only)
30–77
career record · 28% wins, 41% of points
—
6-month form

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 · +0.7 pts (90% band -1.9 to +2.5)2024-02 · +0.7 pts (90% band -1.8 to +2.5)2024-03 · +0.7 pts (90% band -1.7 to +2.5)2024-04 · +0.6 pts (90% band -1.7 to +2.4)2024-05 · +0.7 pts (90% band -1.6 to +2.4)2024-06 · +0.7 pts (90% band -1.5 to +2.4)2024-07 · +0.7 pts (90% band -1.4 to +2.4)2024-08 · +0.8 pts (90% band -1.3 to +2.4)2024-09 · +0.8 pts (90% band -1.2 to +2.3)2024-10 · +0.8 pts (90% band -1.1 to +2.3)2024-11 · +0.8 pts (90% band -1.0 to +2.3)2024-12 · +0.8 pts (90% band -1.0 to +2.3)2025-01 · +0.9 pts (90% band -0.7 to +2.3)2025-02 · +1.0 pts (90% band -0.5 to +2.3)2025-03 · +1.1 pts (90% band -0.3 to +2.4)2025-04 · +1.3 pts (90% band +0.0 to +2.5)2025-05 · +1.4 pts (90% band +0.2 to +2.5)2025-06 · +1.5 pts (90% band +0.3 to +2.6)2025-07 · +1.6 pts (90% band +0.5 to +2.7)2025-08 · +1.5 pts (90% band +0.4 to +2.6)2025-09 · +1.5 pts (90% band +0.4 to +2.6)2025-10 · +1.5 pts (90% band +0.3 to +2.7)2025-11 · +1.5 pts (90% band +0.2 to +2.7)2025-12 · +1.4 pts (90% band +0.0 to +2.7)2026-01 · +1.3 pts (90% band -0.1 to +2.7)2026-02 · +1.3 pts (90% band -0.3 to +2.7)2026-03 · +1.3 pts (90% band -0.4 to +2.7)2026-04 · +1.3 pts (90% band -0.5 to +2.8)2026-05 · +1.3 pts (90% band -0.6 to +2.8)2026-06 · +1.3 pts (90% band -0.6 to +2.9)2026-07 · +1.3 pts (90% band -0.7 to +2.9)2026-08 · +1.3 pts (90% band -0.7 to +2.9)2026-09 · +1.3 pts (90% band -0.8 to +3.0)2026-10 · +1.3 pts (90% band -0.9 to +3.1)-2+0+2202420252026pts 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).

2024-02-20 PPA · 7-11 · vs Walczak/Gecheva · w/ Amanda Jarrett · model expected 23% of points2024-02-20 PPA · 2-11 · vs Walczak/Gecheva · w/ Amanda Jarrett · model expected 23% of points2024-04-02 PPA · 11-9 · vs Rizzo/Sleeth · w/ Anna Lenhart · model expected 55% of points2024-04-02 PPA · 6-11 · vs Rizzo/Sleeth · w/ Anna Lenhart · model expected 55% of points2024-04-02 PPA · 7-11 · vs Rizzo/Sleeth · w/ Anna Lenhart · model expected 55% of points2024-04-24 PPA · 5-11 · vs Chuang/Donkena · w/ Sam Libo · model expected 31% of points2024-04-24 PPA · 6-11 · vs Chuang/Donkena · w/ Sam Libo · model expected 31% of points2024-05-29 PPA · 2-11 · vs Goldin/Blatt · w/ Sam Libo · model expected 27% of points2024-05-29 PPA · 4-11 · vs Goldin/Blatt · w/ Sam Libo · model expected 27% of points2024-09-30 PPA · 1-11 · vs Fu/Sewing · w/ Sam Libo · model expected 20% of points2024-09-30 PPA · 2-11 · vs Fu/Sewing · w/ Sam Libo · model expected 20% of points2024-10-01 PPA · 11-3 · vs Jansen/Aldridge · w/ Valerie R Simon · model expected 47% of points2024-10-01 PPA · 11-5 · vs Jansen/Aldridge · w/ Valerie R Simon · model expected 47% of points2024-10-02 PPA · 1-11 · vs Pisnik/David · w/ Valerie R Simon · model expected 15% of points2024-10-02 PPA · 0-11 · vs Pisnik/David · w/ Valerie R Simon · model expected 15% of points2024-12-18 PPA · 1-11 · vs Torresin/Rosati · w/ Peter Jajcay · model expected 24% of points2024-12-18 PPA · 2-11 · vs Torresin/Rosati · w/ Peter Jajcay · model expected 24% of points2024-12-21 PPA · 3-11 · vs Rives/Ochoa · w/ Emma Nelson · model expected 44% of points2024-12-21 PPA · 2-11 · vs Rives/Ochoa · w/ Emma Nelson · model expected 44% of points2025-03-05 PPA · 8-11 · vs Banada/Cassidy · w/ Sam Libo · model expected 29% of points2025-03-05 PPA · 3-11 · vs Banada/Cassidy · w/ Sam Libo · model expected 29% of points2025-03-05 PPA · 6-11 · vs Challenger/P · w/ Sam Libo · model expected 56% of points2025-03-05 PPA · 11-5 · vs Challenger/P · w/ Sam Libo · model expected 56% of points2025-03-05 PPA · 11-9 · vs Challenger/P · w/ Sam Libo · model expected 56% of points2025-03-08 PPA · 3-11 · vs Ruiz/Conard · w/ Olivia Phillips · model expected 33% of points2025-03-08 PPA · 3-11 · vs Ruiz/Conard · w/ Olivia Phillips · model expected 33% of points2025-03-14 PPA · 3-11 · vs Yoshitomi/Miyoshi · w/ Edward Perez · model expected 45% of points2025-03-14 PPA · 9-11 · vs Yoshitomi/Miyoshi · w/ Edward Perez · model expected 45% of points2025-03-15 PPA · 0-11 · vs Pisnik/Fahey · w/ Lauren Hidalgo-Smith · model expected 14% of points2025-03-15 PPA · 2-11 · vs Pisnik/Fahey · w/ Lauren Hidalgo-Smith · model expected 14% of points2025-04-03 PPA · 3-11 · vs Rohrabacher/Bar · w/ Edward Perez · model expected 18% of points2025-04-03 PPA · 5-11 · vs Rohrabacher/Bar · w/ Edward Perez · model expected 18% of points2025-04-04 PPA · 0-11 · vs Pisnik/Fahey · w/ Cleo Bond · model expected 13% of points2025-04-04 PPA · 2-11 · vs Pisnik/Fahey · w/ Cleo Bond · model expected 13% of points2025-05-13 PPA · 11-2 · vs Johnson/Ingram · w/ Gabriel Joseph · model expected 41% of points2025-05-13 PPA · 11-8 · vs Johnson/Ingram · w/ Gabriel Joseph · model expected 41% of points2025-05-13 PPA · 2-11 · vs Rohrabacher/Bar · w/ Gabriel Joseph · model expected 20% of points2025-05-13 PPA · 6-11 · vs Rohrabacher/Bar · w/ Gabriel Joseph · model expected 20% of points2025-05-13 PPA · 8-11 · vs Weil/Zilveti · w/ Brooke Caruso · model expected 47% of points2025-05-13 PPA · 3-11 · vs Weil/Zilveti · w/ Brooke Caruso · model expected 47% of points2025-06-17 PPA · 7-11 · vs Delgado/Laura · w/ Edward Perez · model expected 34% of points2025-06-17 PPA · 12-10 (OT) · vs Delgado/Laura · w/ Edward Perez · model expected 34% of points2025-06-17 PPA · 11-6 · vs Delgado/Laura · w/ Edward Perez · model expected 34% of points2025-06-17 PPA · 2-11 · vs Johnson/Johnson · w/ Edward Perez · model expected 14% of points2025-06-17 PPA · 0-11 · vs Johnson/Johnson · w/ Edward Perez · model expected 14% of points2025-06-18 PPA · 2-11 · vs Dimuzio/Blatt · w/ Lara Giltinan · model expected 40% of points2025-06-18 PPA · 5-11 · vs Dimuzio/Blatt · w/ Lara Giltinan · model expected 40% of points2025-06-28 PPA · 11-2 · vs Tozin/Dahm · w/ Valerie R Simon · model expected 68% of points2025-06-28 PPA · 11-9 · vs Tozin/Dahm · w/ Valerie R Simon · model expected 68% of points2025-06-28 PPA · 2-11 · vs Ignatowich/Safdar · w/ Valerie R Simon · model expected 43% of points2025-06-28 PPA · 3-11 · vs Ignatowich/Safdar · w/ Valerie R Simon · model expected 43% of points2025-06-28 PPA · 11-2 · vs Cople/Cople · w/ Valerie R Simon · model expected 80% of points2025-06-28 PPA · 11-0 · vs Cople/Cople · w/ Valerie R Simon · model expected 80% of points2025-06-29 PPA · 13-15 · vs Tozin/Carney · w/ Sam Libo · model expected 42% of points2025-06-29 PPA · 11-5 · vs Susko/Glowaki · w/ Sam Libo · model expected 64% of points2025-06-29 PPA · 11-5 · vs Susko/Glowaki · w/ Sam Libo · model expected 64% of points2025-06-29 PPA · 3-11 · vs Reichert/Dong · w/ Sam Libo · model expected 31% of points2025-06-29 PPA · 4-11 · vs Reichert/Dong · w/ Sam Libo · model expected 31% of points2025-06-29 PPA · 8-15 · vs Bui/Kawamoto · w/ Valerie R Simon · model expected 49% of points2025-07-26 PPA · 4-11 · vs Weil/Khan · w/ Caitlin Klaassen · model expected 37% of points2025-07-26 PPA · 13-15 (OT) · vs Weil/Khan · w/ Caitlin Klaassen · model expected 37% of points2025-07-26 PPA · 15-1 · vs Rezabek/Rezabek · w/ Caitlin Klaassen · model expected 65% of points2025-07-26 PPA · 15-3 · vs Godwin/Cabieses · w/ Caitlin Klaassen · model expected 66% of points2025-07-26 PPA · 15-7 · vs Griffith/Imparato · w/ Caitlin Klaassen · model expected 43% of points2025-07-26 PPA · 11-7 · vs Deng/Lommen · w/ Caitlin Klaassen · model expected 73% of points2025-07-26 PPA · 11-6 · vs Deng/Lommen · w/ Caitlin Klaassen · model expected 73% of points2025-07-26 PPA · 11-5 · vs Wynne/Sonday · w/ Caitlin Klaassen · model expected 49% of points2025-07-26 PPA · 11-1 · vs Wynne/Sonday · w/ Caitlin Klaassen · model expected 49% of points2025-08-07 PPA · 1-11 · vs Perez/Ansboury · w/ Spartak Rahachou · model expected 44% of points2025-08-07 PPA · 10-12 (OT) · vs Perez/Ansboury · w/ Spartak Rahachou · model expected 44% of points2025-08-08 PPA · 8-11 · vs Ronney/Zilveti · w/ Luana Stanciu · model expected 51% of points2025-08-08 PPA · 4-11 · vs Ronney/Zilveti · w/ Luana Stanciu · model expected 51% of points2025-09-09 PPA · 8-11 · vs Safdar/Protzek · w/ Edward Perez · model expected 37% of points2025-09-09 PPA · 11-9 · vs Safdar/Protzek · w/ Edward Perez · model expected 37% of points2025-09-09 PPA · 6-11 · vs Safdar/Protzek · w/ Edward Perez · model expected 37% of points2025-09-09 PPA · 5-11 · vs Grigoriu/Banada · w/ Tatiana Ruhl · model expected 38% of points2025-09-09 PPA · 8-11 · vs Grigoriu/Banada · w/ Tatiana Ruhl · model expected 38% of points2025-10-07 PPA · 11-8 · vs Graham/Simon · w/ Edward Perez · model expected 58% of points2025-10-07 PPA · 11-5 · vs Graham/Simon · w/ Edward Perez · model expected 58% of points2025-10-07 PPA · 4-11 · vs Tardio/Irvine · w/ Edward Perez · model expected 19% of points2025-10-07 PPA · 3-11 · vs Tardio/Irvine · w/ Edward Perez · model expected 19% of points2025-11-04 PPA · 6-11 · vs Teoni/Funaro · w/ Jhonnatan Medina Alvarez · model expected 47% of points2025-11-04 PPA · 10-12 (OT) · vs Teoni/Funaro · w/ Jhonnatan Medina Alvarez · model expected 47% of points2025-11-05 PPA · 10-12 (OT) · vs Khan/Rives · w/ Luana Stanciu · model expected 37% of points2025-11-05 PPA · 6-11 · vs Khan/Rives · w/ Luana Stanciu · model expected 37% of points2025-12-18 PPA · 7-11 · vs Jones/Koller · w/ Spartak Rahachou · model expected 22% of points2025-12-18 PPA · 2-11 · vs Jones/Koller · w/ Spartak Rahachou · model expected 22% of points2026-02-10 PPA · 5-11 · vs Ford/Ford · w/ Edward Perez · model expected 44% of points2026-02-10 PPA · 2-11 · vs Ford/Ford · w/ Edward Perez · model expected 44% of points2026-03-10 PPA · 1-11 · vs Geminiani/Imperial · w/ Edward Perez · model expected 45% of points2026-03-10 PPA · 9-11 · vs Geminiani/Imperial · w/ Edward Perez · model expected 45% of points2026-04-28 PPA · 4-11 · vs Frantova/Safdar · w/ Luana Stanciu · model expected 35% of points2026-04-28 PPA · 11-7 · vs Frantova/Safdar · w/ Luana Stanciu · model expected 35% of points2026-04-28 PPA · 4-11 · vs Frantova/Safdar · w/ Luana Stanciu · model expected 35% of points2026-04-28 PPA · 1-11 · vs Johnson/Stratman · w/ Spartak Rahachou · model expected 28% of points2026-04-28 PPA · 5-11 · vs Johnson/Stratman · w/ Spartak Rahachou · model expected 28% of points2026-09-14 PPA · 11-9 · vs Whittaker/Trifunovic · w/ Sam Libo · model expected 47% of points2026-09-14 PPA · 5-11 · vs Whittaker/Trifunovic · w/ Sam Libo · model expected 47% of points2026-09-14 PPA · 11-1 · vs Whittaker/Trifunovic · w/ Sam Libo · model expected 47% of points2026-09-14 PPA · 11-3 · vs Morisette/Rand · w/ Sam Libo · model expected 41% of points2026-09-14 PPA · 7-11 · vs Morisette/Rand · w/ Sam Libo · model expected 41% of points2026-09-14 PPA · 7-11 · vs Morisette/Rand · w/ Sam Libo · model expected 41% of points2026-09-16 PPA · 5-11 · vs Tran/Liu · w/ Ella Cosma · model expected 45% of points2026-09-16 PPA · 9-11 · vs Tran/Liu · w/ Ella Cosma · model expected 45% of points2026-09-28 PPA · 11-4 · vs Davis/McNair · w/ Spartak Rahachou · model expected 53% of points2026-09-28 PPA · 7-11 · vs Davis/McNair · w/ Spartak Rahachou · model expected 53% of points2026-09-28 PPA · 2-11 · vs Davis/McNair · w/ Spartak Rahachou · model expected 53% of points0%25%50%75%100%202420252026winlossmodel expectationshare of points

Splits

yeartourW–L win%avg score
2024PPA3–1616%4.4–10.2
2025PPA22–4632%7.1–9.4
2026PPA5–1525%6.4–9.4
3–5
deciding games (PPA winner-take-all)
1–4
overtime games (past the target)
15
blowout wins (opponents ≤5)
7
longest win streak
-2
current streak (+W / −L)

Singles

+2.6 (+1.5…+3.7)
pts vs avg active women’s singles player (90%)
rated
91 pro singles games
39–52
singles record · last 2026-09

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).

partnergames W–Lpoint sharechem (pts)
Sam Libo227–1543%+0.06 ±0.49 (noise)
Edward Perez205–1538%+0.02 ±0.52 (noise)
Valerie R Simon116–550%-0.05 ±0.52 (noise)
Caitlin Klaassen97–265%+0.33 ±0.51 (noise)
Spartak Rahachou91–833%-0.09 ±0.50 (noise)
Luana Stanciu71–639%-0.02 ±0.52 (noise)
Gabriel Joseph42–248%+0.16 ±0.51 (noise)
Anna Lenhart31–244%-0.04 ±0.53 (noise)
Amanda Jarrett20–229%+0.04 ±0.52 (noise)
Peter Jajcay20–212%-0.06 ±0.50 (noise)
Emma Nelson20–219%-0.11 ±0.51 (noise)
Olivia Phillips20–221%-0.03 ±0.51 (noise)

Recent games

datetourpartner opponentsscorevs exp
2026-09-28PPA · mixedSpartak RahachouDavis/McNair2-11-37%
2026-09-28PPA · mixedSpartak RahachouDavis/McNair7-11-14%
2026-09-28PPA · mixedSpartak RahachouDavis/McNair11-4+20%
2026-09-16PPA · womensElla CosmaTran/Liu9-11+0%
2026-09-16PPA · womensElla CosmaTran/Liu5-11-14%
2026-09-14PPA · mixedSam LiboMorisette/Rand7-11-2%
2026-09-14PPA · mixedSam LiboMorisette/Rand7-11-2%
2026-09-14PPA · mixedSam LiboMorisette/Rand11-3+38%
2026-09-14PPA · mixedSam LiboWhittaker/Trifunovic11-1+45%
2026-09-14PPA · mixedSam LiboWhittaker/Trifunovic5-11-15%
2026-09-14PPA · mixedSam LiboWhittaker/Trifunovic11-9+8%
2026-04-28PPA · mixedSpartak RahachouJohnson/Stratman5-11+3%

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