PICKLES

Sienna Hitzeman W

womens 14–17 · mixed 18–20

+0.3 (-1.5…+1.7)
pts vs avg pairing (90% interval)
#173
of 204 active women (within gender only)
32–37
career record · 46% wins, 49% 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 · -1.1 pts (90% band -4.0 to +1.5)2024-02 · -1.1 pts (90% band -4.0 to +1.5)2024-03 · -1.1 pts (90% band -4.0 to +1.5)2024-04 · -1.1 pts (90% band -4.0 to +1.5)2024-05 · -1.1 pts (90% band -3.9 to +1.4)2024-06 · -1.1 pts (90% band -3.9 to +1.4)2024-07 · -1.1 pts (90% band -3.8 to +1.3)2024-08 · -1.1 pts (90% band -3.8 to +1.3)2024-09 · -1.1 pts (90% band -3.7 to +1.2)2024-10 · -1.1 pts (90% band -3.7 to +1.2)2024-11 · -1.1 pts (90% band -3.7 to +1.1)2024-12 · -1.1 pts (90% band -3.6 to +1.1)2025-01 · -1.1 pts (90% band -3.6 to +1.1)2025-02 · -1.1 pts (90% band -3.6 to +1.1)2025-03 · -1.1 pts (90% band -3.5 to +1.1)2025-04 · -1.0 pts (90% band -3.4 to +1.2)2025-05 · -0.9 pts (90% band -3.3 to +1.2)2025-06 · -0.8 pts (90% band -3.2 to +1.2)2025-07 · -0.7 pts (90% band -3.1 to +1.3)2025-08 · -0.6 pts (90% band -3.0 to +1.3)2025-09 · -0.5 pts (90% band -2.8 to +1.3)2025-10 · -0.4 pts (90% band -2.7 to +1.3)2025-11 · -0.4 pts (90% band -2.5 to +1.3)2025-12 · -0.3 pts (90% band -2.4 to +1.3)2026-01 · -0.2 pts (90% band -2.2 to +1.3)2026-02 · -0.1 pts (90% band -2.0 to +1.3)2026-03 · +0.0 pts (90% band -1.8 to +1.3)2026-04 · +0.1 pts (90% band -1.6 to +1.3)2026-05 · +0.2 pts (90% band -1.5 to +1.3)2026-06 · +0.2 pts (90% band -1.4 to +1.3)2026-07 · +0.3 pts (90% band -1.4 to +1.4)2026-08 · +0.3 pts (90% band -1.3 to +1.5)2026-09 · +0.3 pts (90% band -1.4 to +1.6)2026-10 · +0.3 pts (90% band -1.5 to +1.7)-4-2+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).

2025-02-17 PPA · 7-11 · vs Mercado/Ingram · w/ TY Parrish · model expected 38% of points2025-02-17 PPA · 1-11 · vs Mercado/Ingram · w/ TY Parrish · model expected 38% of points2025-02-17 PPA · 11-8 · vs Cooperman/Johnson · w/ TY Parrish · model expected 57% of points2025-02-17 PPA · 11-6 · vs Cooperman/Johnson · w/ TY Parrish · model expected 57% of points2025-02-17 PPA · 3-11 · vs Jensen/Ash · w/ Aly Caliri · model expected 42% of points2025-02-17 PPA · 1-11 · vs Jensen/Ash · w/ Aly Caliri · model expected 42% of points2026-03-02 PPA · 11-7 · vs Belle/Mason · w/ Lena Spence · model expected 70% of points2026-03-02 PPA · 11-2 · vs Belle/Mason · w/ Lena Spence · model expected 70% of points2026-03-02 PPA · 11-1 · vs Neils/Duane · w/ Breaden Brooks · model expected 56% of points2026-03-02 PPA · 4-11 · vs Neils/Duane · w/ Breaden Brooks · model expected 56% of points2026-03-02 PPA · 8-11 · vs Neils/Duane · w/ Breaden Brooks · model expected 56% of points2026-03-03 PPA · 8-11 · vs Davis/Diskin · w/ Lena Spence · model expected 46% of points2026-03-03 PPA · 4-11 · vs Davis/Diskin · w/ Lena Spence · model expected 46% of points2026-04-13 PPA · 11-2 · vs Matabuena-Yamanaka/Flores · w/ David Litvinov · model expected 67% of points2026-04-13 PPA · 11-4 · vs Matabuena-Yamanaka/Flores · w/ David Litvinov · model expected 67% of points2026-04-13 PPA · 12-10 (OT) · vs Beré/Flores · w/ Kathryn Glavinovich · model expected 65% of points2026-04-13 PPA · 11-5 · vs Beré/Flores · w/ Kathryn Glavinovich · model expected 65% of points2026-04-13 PPA · 11-7 · vs Gonnering/Beré · w/ David Litvinov · model expected 64% of points2026-04-13 PPA · 11-6 · vs Gonnering/Beré · w/ David Litvinov · model expected 64% of points2026-04-13 PPA · 5-11 · vs Kwon/Tang · w/ Kathryn Glavinovich · model expected 32% of points2026-04-13 PPA · 8-11 · vs Kwon/Tang · w/ Kathryn Glavinovich · model expected 32% of points2026-04-14 PPA · 3-11 · vs Fahey/Staksrud · w/ David Litvinov · model expected 15% of points2026-04-14 PPA · 3-11 · vs Fahey/Staksrud · w/ David Litvinov · model expected 15% of points2026-05-04 PPA · 11-8 · vs Ciochetti/Pierson · w/ Adelie Osher · model expected 55% of points2026-05-04 PPA · 11-4 · vs Ciochetti/Pierson · w/ Adelie Osher · model expected 55% of points2026-05-04 PPA · 1-11 · vs Tamaki/Ojeda · w/ David Litvinov · model expected 45% of points2026-05-04 PPA · 12-10 (OT) · vs Tamaki/Ojeda · w/ David Litvinov · model expected 45% of points2026-05-04 PPA · 5-11 · vs Tamaki/Ojeda · w/ David Litvinov · model expected 45% of points2026-05-04 PPA · 10-12 (OT) · vs Castellanos/Bowman · w/ David Litvinov · model expected 54% of points2026-05-04 PPA · 11-2 · vs Castellanos/Bowman · w/ David Litvinov · model expected 54% of points2026-05-04 PPA · 11-1 · vs Castellanos/Bowman · w/ David Litvinov · model expected 54% of points2026-05-04 PPA · 12-14 (OT) · vs Satuala/S · w/ Adelie Osher · model expected 50% of points2026-05-04 PPA · 11-3 · vs Satuala/S · w/ Adelie Osher · model expected 50% of points2026-05-04 PPA · 11-4 · vs Satuala/S · w/ Adelie Osher · model expected 50% of points2026-05-05 PPA · 4-11 · vs Elliott/Mercado · w/ David Litvinov · model expected 49% of points2026-05-05 PPA · 11-4 · vs Elliott/Mercado · w/ David Litvinov · model expected 49% of points2026-05-05 PPA · 11-3 · vs Elliott/Mercado · w/ David Litvinov · model expected 49% of points2026-05-06 PPA · 2-11 · vs Campbell/Hovenier · w/ David Litvinov · model expected 26% of points2026-05-06 PPA · 6-11 · vs Campbell/Hovenier · w/ David Litvinov · model expected 26% of points2026-05-07 PPA · 4-11 · vs Erokhina/Kong · w/ Adelie Osher · model expected 25% of points2026-05-07 PPA · 2-11 · vs Erokhina/Kong · w/ Adelie Osher · model expected 25% of points2026-06-13 PPA · 15-6 · vs Sakkas/Nguyen · w/ Adelie Osher · model expected 48% of points2026-06-13 PPA · 15-10 · vs Goodwin/Hart · w/ Adelie Osher · model expected 61% of points2026-06-13 PPA · 2-15 · vs Pham/Vogt · w/ Adelie Osher · model expected 51% of points2026-06-13 PPA · 11-6 · vs Cosma/Kemp · w/ Adelie Osher · model expected 45% of points2026-06-13 PPA · 9-11 · vs Cosma/Kemp · w/ Adelie Osher · model expected 45% of points2026-06-13 PPA · 2-11 · vs Cosma/Kemp · w/ Adelie Osher · model expected 45% of points2026-06-13 PPA · 15-4 · vs Niemann/Stone-Wheatley · w/ Adelie Osher · model expected 70% of points2026-06-14 PPA · 15-4 · vs Bedoya/Little · w/ Parth Mody · model expected 79% of points2026-06-14 PPA · 7-15 · vs J/Messinger · w/ Parth Mody · model expected 57% of points2026-06-14 PPA · 4-11 · vs Chen/Burkhardt · w/ Parth Mody · model expected 45% of points2026-06-14 PPA · 6-11 · vs Chen/Burkhardt · w/ Parth Mody · model expected 45% of points2026-08-15 PPA · 5-11 · vs Humberg/Goodnow · w/ Adelie Osher · model expected 23% of points2026-08-15 PPA · 5-11 · vs Humberg/Goodnow · w/ Adelie Osher · model expected 23% of points2026-08-15 PPA · 10-15 · vs Tran/Sakkas · w/ Adelie Osher · model expected 46% of points2026-08-15 PPA · 11-2 · vs Beck/Trifunovic · w/ Adelie Osher · model expected 61% of points2026-08-15 PPA · 11-5 · vs Beck/Trifunovic · w/ Adelie Osher · model expected 61% of points2026-08-16 PPA · 4-11 · vs Loong/Newman · w/ David Litvinov · model expected 30% of points2026-08-16 PPA · 2-11 · vs Loong/Newman · w/ David Litvinov · model expected 30% of points2026-08-16 PPA · 7-15 · vs Morris/Goodnow · w/ David Litvinov · model expected 36% of points2026-08-16 PPA · 11-4 · vs Morisette/Radermacher · w/ David Litvinov · model expected 45% of points2026-08-16 PPA · 11-8 · vs Morisette/Radermacher · w/ David Litvinov · model expected 45% of points2026-08-16 PPA · 15-6 · vs Herrera/Elsey · w/ David Litvinov · model expected 63% of points2026-09-28 PPA · 11-5 · vs Weller/Rhoades · w/ David Litvinov · model expected 58% of points2026-09-28 PPA · 11-6 · vs Weller/Rhoades · w/ David Litvinov · model expected 58% of points2026-09-28 PPA · 6-11 · vs Phillips/Ford · w/ Melissa Beré · model expected 42% of points2026-09-28 PPA · 7-11 · vs Phillips/Ford · w/ Melissa Beré · model expected 42% of points2026-09-28 PPA · 6-11 · vs Khan/Mack · w/ David Litvinov · model expected 39% of points2026-09-28 PPA · 6-11 · vs Khan/Mack · w/ David Litvinov · model expected 39% of points0%25%50%75%100%20252026winlossmodel expectationshare of points

Splits

yeartourW–L win%avg score
2025PPA2–433%5.7–9.7
2026PPA30–3348%8.4–8.4
3–3
deciding games (PPA winner-take-all)
2–2
overtime games (past the target)
16
blowout wins (opponents ≤5)
6
longest win streak
-4
current streak (+W / −L)

Singles

-5.1 (-7.8…-0.3)
pts vs avg active women’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).

partnergames W–Lpoint sharechem (pts)
David Litvinov2714–1350%+0.18 ±0.49 (noise)
Adelie Osher1910–952%+0.15 ±0.49 (noise)
TY Parrish42–245%-0.04 ±0.52 (noise)
Lena Spence42–252%-0.03 ±0.52 (noise)
Kathryn Glavinovich42–249%+0.02 ±0.51 (noise)
Parth Mody41–344%-0.15 ±0.52 (noise)
Breaden Brooks31–250%-0.02 ±0.52 (noise)
Aly Caliri20–215%-0.10 ±0.51 (noise)
Melissa Beré20–237%-0.01 ±0.50 (noise)

Recent games

datetourpartner opponentsscorevs exp
2026-09-28PPA · mixedDavid LitvinovKhan/Mack6-11-4%
2026-09-28PPA · mixedDavid LitvinovKhan/Mack6-11-4%
2026-09-28PPA · womensMelissa BeréPhillips/Ford7-11-3%
2026-09-28PPA · womensMelissa BeréPhillips/Ford6-11-7%
2026-09-28PPA · mixedDavid LitvinovWeller/Rhoades11-6+7%
2026-09-28PPA · mixedDavid LitvinovWeller/Rhoades11-5+11%
2026-08-16PPA · mixedDavid LitvinovHerrera/Elsey15-6+9%
2026-08-16PPA · mixedDavid LitvinovMorisette/Radermacher11-8+13%
2026-08-16PPA · mixedDavid LitvinovMorisette/Radermacher11-4+28%
2026-08-16PPA · mixedDavid LitvinovMorris/Goodnow7-15-4%
2026-08-16PPA · mixedDavid LitvinovLoong/Newman2-11-14%
2026-08-16PPA · mixedDavid LitvinovLoong/Newman4-11-3%

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