MatchPoint

Player profile

Peter Sunwoo’s NorCal tennis rating

Peter Sunwoo
USTA 4.0 · NorCal league player
3.78
current
▼ −0.11 this season

Other formats · don’t affect your rating above

Combo 3.51Mixed 3.68
USTA4.00
2026
10 matches
3.933.833.73
Jan · 3.90
Jun · 3.78
Jun 25 · Doubles−0.07
L I. Scruby / T. Gokhale
1-6,0-6 · with Chandra Sivakumar
● 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

10 matches

Published NorCal league results in 2026.

Jun 25, 2026 · Doubles

Lost 1-6,0-6
−0.07

Peter’s side

Peter SunwooCurrently on CHABOT CANYON CM8.5A
3.78
Chandra Sivakumar(partner)Currently on CHABOT CANYON CM8.5A
3.56

Opponents

Ivan ScrubyCurrently on RICHMOND TA/NICHOLL PK CM8.5A
3.96
Tanay GokhaleCurrently on RICHMOND TA/NICHOLL PK CM8.5A
4.02
Rating 3.85 → 3.78Doubles result

May 31, 2026 · Doubles

Won 6-2,6-1
+0.07

Peter’s side

Peter SunwooCurrently on CHABOT CANYON CM8.5A
3.78
David Kim(partner)Currently on CHABOT CANYON CM8.5A
3.83

Opponents

Nhan NguyenCurrently on WASHINGTON PK - BURLINGAME CM7.5A
3.53
Mikias AyalewCurrently on MILLS COLLEGE CM7.5A
3.56
Rating 3.78 → 3.85Doubles result

May 20, 2026 · Doubles

Lost 1-6,7-5,0-1
−0.05

Peter’s side

Peter SunwooCurrently on CHABOT CANYON CM8.5A
3.78
Josh Stern(partner)Currently on CHABOT CANYON CM8.5A
3.87

Opponents

Koonal ParmarCurrently on SAN PABLO PK CM8.5A
3.93
Will CrewCurrently on HIGHLANDS CC CM7.5A
4.08
Rating 3.84 → 3.78Doubles result

May 17, 2026 · Doubles

Won 6-4,2-6,1-0
+0.10

Peter’s side

Peter SunwooCurrently on CHABOT CANYON CM8.5A
3.78
Josh Stern(partner)Currently on CHABOT CANYON CM8.5A
3.87

Opponents

Ian BarryCurrently on WASHINGTON PK CM8.5A
3.84
Raymond Lui
3.77
Rating 3.73 → 3.84Doubles result

May 3, 2026 · Doubles

Lost 6-4,1-6,0-1
−0.05

Peter’s side

Peter SunwooCurrently on CHABOT CANYON CM8.5A
3.78
Aaron Mccullough(partner)Currently on CHABOT CANYON CM8.5A
3.88

Opponents

Will SheldonCurrently on SAN PABLO PK CM8.5A
4.30
Matt CarrereCurrently on WALNUT COUNTRY HOA 40MX8.0A
3.89
Rating 3.78 → 3.73Doubles result

Mar 15, 2026 · Doubles

Lost 6-7,7-6,0-1
−0.06

Peter’s side

Peter SunwooCurrently on CHABOT CANYON CM8.5A
3.78
Nick Marble(partner)Currently on CHABOT CANYON CM8.5A
3.62

Opponents

Joshua BloomCurrently on SAN PABLO PK CM8.5A
4.09
Seth Orvis
3.85
Rating 3.89 → 3.83Doubles result

Mar 14, 2026 · Doubles

Lost 2-6,3-6
−0.04

Peter’s side

Peter SunwooCurrently on CHABOT CANYON CM8.5A
3.78
Jason Jun(partner)Currently on CHABOT CANYON CM8.5A
3.80

Opponents

Young Min KimCurrently on WASHINGTON PK - BURLINGAME CM7.5A
4.01
Sukit TretriluxanaCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.93
Rating 3.93 → 3.89Doubles result

Jan 18, 2026 · Doubles

Lost 2-6,3-6
−0.07

Peter’s side

Peter SunwooCurrently on CHABOT CANYON CM8.5A
3.78
John Black(partner)Currently on CHABOT CANYON CM8.5A
3.81

Opponents

Arnold SoletaCurrently on WILLOW PASS PK 40MX8.0B
3.88
David Shawn YeeCurrently on MERVYN MORRIS PK 40MX8.0A
4.09
Rating 3.90 → 3.83Doubles result
Best match
+0.10
May 17 vs I. Barry / R. Lui
Worst match
−0.07
Jan 18 vs A. Soleta / D. Yee
▲
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

Peter Sunwoo’s MatchPoint NorCal tennis rating is 3.78, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on CHABOT CANYON CM8.5A.

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+0.043.93
Pulled toward the 2025 year-end level+0.053.90

Captain a team?

Win more matches with less captain work.

Use ratings, availability, and opponent context to build better lineups—and get your time back.

Set up my team