MatchPoint

Player profile

Sean Peterson’s NorCal tennis rating

Sean Peterson
USTA 4.0 · NorCal league player
4.02
current
▲ +0.13 this season

Other formats · don’t affect your rating above

Combo 3.93Mixed 3.86
USTA4.00
2026
14 matches
4.244.113.99
Jan · 3.99
Aug · 4.02
Sep 5 · Doubles+0.04
W P. Marinovich / M. Walling
6-7,6-2,1-0 · 3D · with Rahl Hoeptner
● 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

14 matches

Published NorCal results in 2026 — 8 scoring, 6 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 5, 2026 · Doubles · 3D · Combo

Won 6-7,6-2,1-0
+0.04

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
3.93
Rahl Hoeptner(partner)Currently on RIO DEL MAR CM7.5A
3.31

Opponents

Pete MarinovichCurrently on SEASCAPE SC CM7.5A
3.78
Michael WallingCurrently on SEASCAPE SC CM7.5A
3.48
Combo rating 3.89 → 3.93Doubles result

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

Aug 23, 2026 · Doubles · 2D · Mixed

Lost 3-6,7-6,0-1
−0.07

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
3.86
Maja Buhr(partner)Currently on RIO DEL MAR 40MX8.0A
3.94

Opponents

Bernadette GraaskampCurrently on SEASCAPE SC CW8.5A
3.73
Michael RindtCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A
4.30
Mixed rating 3.93 → 3.86Doubles result

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

Aug 15, 2026 · Doubles

Lost 5-7,3-6
−0.17

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
4.02
Carter Bond(partner)Currently on RIO DEL MAR CM7.5A
3.72

Opponents

Rob LesslerCurrently on RIO DEL ORO CM7.5A
3.92
Josiah CatalanCurrently on JOHNSON RANCH CM8.5A
4.01
Rating 4.18 → 4.02Doubles result

Aug 14, 2026 · Doubles

Lost 0-6,6-4,0-1
−0.05

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
4.02
Lee Malaspina(partner)Currently on MORGAN HILL TC/MORGAN HILL TC CM8.5A
3.90

Opponents

Christopher ChangCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B
4.27
Steven MadrinanCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B
4.45
Rating 4.24 → 4.18Doubles result

Aug 8, 2026 · Doubles · Mixed

Won 6-3,6-2
+0.03

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
3.86
Maja Buhr(partner)Currently on RIO DEL MAR 40MX8.0A
3.94

Opponents

Andrew MalikCurrently on CHAMISAL TC CM8.5A
3.50
Molly EspirituCurrently on CHAMISAL TC CW7.5A
3.34
Mixed rating 3.90 → 3.93Doubles result

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

Jul 25, 2026 · Doubles · Mixed

Lost 6-0,3-6,0-1
−0.17

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
3.86
Allison Morales(partner)Currently on RIO DEL MAR 40MX8.0A
3.74

Opponents

Tony BuchholzCurrently on IMPERIAL TC 40MX8.0A
3.66
Sara LitleCurrently on IMPERIAL TC CW7.5A
3.72
Mixed rating 4.07 → 3.90Doubles result

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

May 9, 2026 · Doubles

Won 4-6,6-1,1-0
+0.06

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
4.02
Lee Malaspina(partner)Currently on MORGAN HILL TC/MORGAN HILL TC CM8.5A
3.90

Opponents

Geoffrey LambrechtsCurrently on RIDGEMARK G&CC 40MX8.0A
3.68
Kevin AllanCurrently on RIDGEMARK G&CC CM8.5A
3.91
Rating 4.17 → 4.23Doubles result

Feb 14, 2026 · Doubles · Mixed

Won 6-2,6-1
+0.12

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
3.86
Megan Safari(partner)Currently on SEASCAPE SC CW8.5A
3.85

Opponents

Daniel BorleanCurrently on RIO DEL MAR CM7.5A
3.74
Alanna GlendinningCurrently on SEASCAPE SC CW8.5A
3.94
Mixed rating 3.95 → 4.07Doubles result

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

Feb 7, 2026 · Doubles

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

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
4.02
Lee Malaspina(partner)Currently on MORGAN HILL TC/MORGAN HILL TC CM8.5A
3.90

Opponents

Paul MillerCurrently on SEASCAPE SC CM7.5A
3.85
Richard MossCurrently on SEASCAPE SC CM7.5A
3.81
Rating 4.10 → 4.15Doubles result

Feb 4, 2026 · Doubles

Won 6-3,6-4
+0.06

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
4.02
John Negrey(partner)Currently on RIO DEL MAR CM7.5A
3.85

Opponents

Patrick AmarisCurrently on SEASCAPE SC 55MX9.0A
3.76
Ken PappasCurrently on SEASCAPE SC CM7.5A
3.80
Rating 4.05 → 4.10Doubles result

Jan 31, 2026 · Doubles · Mixed

Won 6-1,6-2
+0.15

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
3.86
Megan Safari(partner)Currently on SEASCAPE SC CW8.5A
3.85

Opponents

Kelly KerrCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A
4.06
Ciro GonzalesCurrently on SEASCAPE SC 40MX8.0A
3.60
Mixed rating 3.79 → 3.95Doubles result

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

Jan 17, 2026 · Doubles

Won 7-6,6-7,1-0
+0.06

Sean’s side

Sean PetersonCurrently on RIO DEL MAR CM7.5A
4.02
Casey Schirmer(partner)Currently on IMPERIAL TC 40MX8.0A
3.93

Opponents

James FitchCurrently on SEASCAPE SC CM7.5A
3.80
Ken PappasCurrently on SEASCAPE SC CM7.5A
3.80
Rating 3.99 → 4.05Doubles result
Best match
+0.06
Jan 17 vs J. Fitch / K. Pappas
Worst match
−0.17
Aug 15 vs R. Lessler / J. Catalan
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

Sean Peterson’s MatchPoint NorCal tennis rating is 4.02, 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−0.053.84
Pulled toward the 2025 year-end level−0.063.99

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