MatchPoint

Player profile

Roy Peterka’s NorCal tennis rating

Roy Peterka
USTA 4.0 · NorCal league player
4.16
current
+0.27 this season

Other formats · don’t affect your rating above

Combo 4.13
USTA4.00
2026
21 matches
4.224.043.86
Jan · 3.86
Aug · 4.16
Sep 19 · Doubles+0.14
W C. Brawer / M. Littrell
6-3,6-3 · 2D · with Timothy Barlow
Won Lost · Select a point to see that match.Your whole season is recalculated every night, so earlier points can shift as new results come in.

Current season

21 matches

Published NorCal results in 202617 scoring, 4 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 19, 2026 · Doubles · 2D · Combo

Won 6-3,6-3
+0.14

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.13
Timothy Barlow(partner)Currently on ROLLING HILLS 40MX8.0A
4.42

Opponents

Christopher BrawerCurrently on MARIN TC CM8.5A
4.16
Matthew LittrellCurrently on MARIN TC CM8.5A
4.02
Combo rating 3.994.13Doubles result

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

Sep 13, 2026 · Doubles · 1D · Combo

Won 6-1,6-0
+0.04

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.13
Abdel Aziz Zhari(partner)Currently on WIKIUP R SC CM7.5A
3.87

Opponents

Luis NanezCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM7.5A
3.79
Tim MeksavanhCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM7.5A
3.43
Combo rating 3.943.99Doubles result

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

Aug 31, 2026 · Doubles · 3D · Combo

Won 6-1,6-4
+0.03

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.13
Selvan Ekambaram(partner)Currently on WIKIUP R SC CM7.5A
3.93

Opponents

Trevor McguireCurrently on LA CANTERA RC CM7.5A
3.72
Mike GallagherCurrently on LA CANTERA RC CM7.5A
3.50
Combo rating 3.913.94Doubles result

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

Aug 30, 2026 · Doubles · 2D · Combo

Won 6-2,7-5
+0.05

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.13
Philippe Hobson(partner)Currently on WIKIUP R SC CM7.5A
3.71

Opponents

Yasha RahimzadehCurrently on ROLLING HILLS CM7.5A
3.81
Jady PalkoCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM7.5A
3.76
Combo rating 3.863.91Doubles result

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

Aug 15, 2026 · Doubles

Won 6-3,5-7,1-0
+0.11

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Tom Frisher(partner)Currently on WIKIUP R SC CM7.5A
4.10

Opponents

Eric LeeCurrently on REFUGIO PK CM8.5A
4.01
William EdmanCurrently on SAN PABLO PK CM8.5A
4.33
Rating 4.054.16Doubles result

May 30, 2026 · Doubles

Won 4-6,6-1,1-0
+0.03

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Nathan Strong(partner)Currently on WIKIUP R SC CM7.5A
4.13

Opponents

Luis NanezCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM7.5A
3.66
Ian HannahCurrently on ROLLING HILLS 40MX8.0A
3.84
Rating 4.164.18Doubles result

May 17, 2026 · Doubles

Won 6-1,6-2
+0.05

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Nathan Strong(partner)Currently on WIKIUP R SC CM7.5A
4.13

Opponents

Blain WongCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM7.5A
4.00
Tony FullerCurrently on ROHNERT PK TC/MAGNOLIA/M PK 55MX8.0A
3.78
Rating 4.104.16Doubles result

Apr 19, 2026 · Doubles

Won 6-4,3-6,1-0
+0.04

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Nathan Strong(partner)Currently on WIKIUP R SC CM7.5A
4.13

Opponents

Cody OteroCurrently on GALVIN PK CM8.5A
3.88
Luke KenningCurrently on ROHNERT PK TC/MAGNOLIA/M PK 40MX8.0A
3.87
Rating 3.994.03Doubles result

Apr 4, 2026 · Doubles

Lost 3-6,4-6
−0.21

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Nathan Strong(partner)Currently on WIKIUP R SC CM7.5A
4.13

Opponents

Kenji KumasakaCurrently on LA CANTERA RC CM7.5A
3.95
Yanzhu WenCurrently on LA CANTERA RC CM7.5A
3.98
Rating 4.203.99Doubles result

Mar 14, 2026 · Doubles

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

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Nathan Strong(partner)Currently on WIKIUP R SC CM7.5A
4.13

Opponents

Kenji KumasakaCurrently on LA CANTERA RC CM7.5A
3.95
Yanzhu WenCurrently on LA CANTERA RC CM7.5A
3.98
Rating 4.154.20Doubles result

Feb 8, 2026 · Doubles

Won 6-3,7-6
+0.04

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Nathan Strong(partner)Currently on WIKIUP R SC CM7.5A
4.13

Opponents

Tony FullerCurrently on ROHNERT PK TC/MAGNOLIA/M PK 55MX8.0A
3.78
Rating 4.074.11Doubles result

Feb 2, 2026 · Doubles

Won 6-3,6-1
+0.04

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Nathan Strong(partner)Currently on WIKIUP R SC CM7.5A
4.13

Opponents

Nick GrudzienCurrently on FOUNTAINGROVE-AC 40MX8.0A
3.76
Will KerridgeCurrently on FOUNTAINGROVE-AC CM7.5A
3.98
Rating 4.034.07Doubles result

Jan 19, 2026 · Doubles

Won 2-6,6-3,1-0
+0.09

Roy’s side

Roy PeterkaCurrently on WIKIUP R SC CM7.5A
4.16
Nathan Strong(partner)Currently on WIKIUP R SC CM7.5A
4.13

Opponents

Peter MagriniCurrently on ROLLING HILLS 40MX8.0A
4.08
Howard SchnirmanCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM8.5A
3.98
Rating 3.944.03Doubles result
Best match
+0.11
Aug 15 vs E. Lee / W. Edman
Worst match
−0.21
Apr 4 vs K. Kumasaka / Y. Wen
Where you started 3.89
2023 year-end NTRP 4.03.75
Scale calibration+0.14
Season start3.89
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 Sep 20

Roy Peterka’s MatchPoint NorCal tennis rating is 4.16, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 2 active NorCal league teams.

MatchPoint ratings are estimates based on published USTA NorCal league results. Data through September 20, 2026.

Year-end re-anchoring
Pulled toward the 2024 year-end level−0.103.79
Pulled toward the 2025 year-end level−0.113.86

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