MatchPoint

Player profile

Zachary Pozner: estimated dynamic rating

Zachary Pozner
USTA4.5
NorCal league player
4.67
Estimated dynamic rating
▼ −0.27 this season
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Combo · 2026
5 matches
4.714.614.51
Sep · 4.68
Nov · 4.57
Nov 1 · Doubles−0.14
L C. Vastola / J. Manalac
0-6,5-7 · 3D
Your combo rating, from combo matches only. It doesn’t move your 4.67.● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, so earlier points can shift as new results come in.

Current season

27 matches

Published NorCal results in 2026 — 22 scoring, 5 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Nov 1, 2026 · Doubles · 3D · Combo

Lost 0-6,5-7
−0.14

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.57

Opponents

Cory VastolaCurrently on SAN PABLO PK CM9.5A
4.75
Jason ManalacCurrently on SAN PABLO PK CM9.5A
4.59
Combo rating 4.71 → 4.57Doubles result

Oct 28, 2026 · Doubles · 1D · Combo

Won 6-4,6-4
+0.05

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.57
Hanxing Kuang(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CM8.5A
4.23

Opponents

Roni FeldsherCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A
4.03
Anurag ChaudharyCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A
4.41
Combo rating 4.66 → 4.71Doubles result

Oct 10, 2026 · Doubles · 1D · Combo

Won 7-5,6-4
+0.15

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.57
Kai Wills(partner)Currently on WASHINGTON PK CM9.5A
4.93

Opponents

Paul WetterholmCurrently on HARBOR BAY CM9.5A
4.87
Vijay SundaresanCurrently on HARBOR BAY CM9.5A
4.45
Combo rating 4.51 → 4.66Doubles result

Sep 30, 2026 · Doubles · 1D · Combo

Lost 6-2,1-6,0-1
−0.17

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.57
Guanpeng Chen(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CM8.5A
4.36

Opponents

Stephen WullschlegerCurrently on HARBOR PT 55MX8.0A
4.37
Joe ZhangCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.30
Combo rating 4.69 → 4.51Doubles result

Sep 16, 2026 · Doubles · 1D · Combo

Won 6-1,6-2
+0.00

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.57
Ping Yu(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM8.5A
4.19

Opponents

Tao JinCurrently on RINCONADA PK CM8.5A
3.63
Carter ChangCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
3.68
Combo rating 4.68 → 4.69Doubles result

Aug 14, 2026 · Doubles

Won 6-1,6-1
+0.12

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.67
Mark Dinh(partner)Currently on REFUGIO PK CM8.5A
4.63

Opponents

Dylan ChanCurrently on ORINDA CC CM9.5A
4.65
Bryan KwockCurrently on ORINDA CC CM9.5A
4.59
Rating 4.52 → 4.64Doubles result

May 9, 2026 · Doubles

Won 6-0,6-1
+0.06

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.67
Mark Dinh(partner)Currently on REFUGIO PK CM8.5A
4.63

Opponents

Cory FulchironCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM8.5A
4.39
Steven CollettoCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM8.5A
4.36
Rating 4.42 → 4.48Doubles result

May 4, 2026 · Doubles

Lost 6-3,1-6,0-1
−0.15

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.67
Eric Tsai(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A
4.62

Opponents

Mihir SharmaCurrently on SUNNYVALE MTC CM9.5B
4.70
Theo Novak
4.57
Rating 4.49 → 4.34Doubles result

May 2, 2026 · Doubles

Won 4-6,6-1,1-0
+0.04

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.67
Jason Kuo(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CM8.5A
4.54

Opponents

Mahesh NarayananCurrently on SUNNYVALE TC/SUNNYVALE MTC CM7.5C
4.04
Casey RobbinsCurrently on RINCONADA PK CM9.5A
4.53
Rating 4.43 → 4.48Doubles result

Apr 30, 2026 · Doubles

Won 6-3,6-2
+0.01

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.67
Attila Pelit(partner)Currently on HARBOR BAY CM9.5A
4.31

Opponents

Julian YanoCurrently on MILLS COLLEGE CM8.5A
4.10
Ron PachecoCurrently on MILLS COLLEGE CM8.5A
3.86
Rating 4.42 → 4.43Doubles result

Apr 24, 2026 · Doubles

Won 6-3,6-4
+0.02

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.67
Daniel Hellier(partner)Currently on WASHINGTON PK CM9.5A
4.57

Opponents

Karthik RaoCurrently on REFUGIO PK CM8.5A
4.22
Rehan MirzaCurrently on MILLS COLLEGE CM8.5A
4.15
Rating 4.35 → 4.37Doubles result

Feb 21, 2026 · Doubles

Won 4-6,7-6,1-0
+0.05

Zachary’s side

Zachary PoznerCurrently on WASHINGTON PK CM9.5A
4.67
Mark Dinh(partner)Currently on REFUGIO PK CM8.5A
4.63

Opponents

Nachiketh GuttiCurrently on BAY TREES PK CM8.5A
4.32
Michael MyetteCurrently on WASHINGTON PK CM8.5A
4.39
Rating 4.13 → 4.18Doubles result

Combo results move their own rating, not your NTRP. USTA computes NTRP from adult singles and doubles only.

Best match
+0.15
Oct 10 vs P. Wetterholm / V. Sundaresan
Worst match
−0.17
Sep 30 vs S. Wullschleger / J. Zhang
Where you started ›4.94
2023 year-end NTRP 5.04.80
Scale calibration+0.14
Season start4.94
Your starting point comes from your official year-end NTRP, not from any third-party rating. The calibration is a fixed shift that puts our scale on the same level as NTRP.
▲
Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.
Updated Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level−0.154.79
Pulled toward the 2025 year-end level−0.063.97

More about Zachary

Zachary Pozner has been a USTA NorCal 4.5 since 2024, after starting at 4.0 in 2014. The estimated dynamic rating is 4.67, down 0.27 this season, with a 23–4 record in 2026 across regular and combo play. Most frequent partner: Mark Dinh, 14–2 in 16 matches together.

Record

23–4
2026 season, 27 matches
38–23
2025 season, 61 matches
12
Longest winning streak
11–13
Matches that went to a third set or match tiebreak

Partners

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

Year-end NTRP, 2014–2026

4.0 in 2014, 4.5 from 2015 to 2019, 4.5 from 2021 to 2022, 5.0 in 2023 and 4.5 from 2024 to 2026.

MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.

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