MatchPoint

Player profile

Keeler Karwin’s NorCal tennis rating

Keeler Karwin
USTA 4.0 · NorCal league player
4.12
current
▲ +0.23 this season

Other formats · don’t affect your rating above

Combo 4.06Mixed 4.36
USTA4.00
2026
18 matches
4.184.003.81
Apr · 4.00
Aug · 4.12
Sep 14 · Doubles−0.11
L A. Talle / C. Mathews
4-6,4-6 · 2D · with Mark Obrochta
● 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

18 matches

Published NorCal results in 2026 — 12 scoring, 6 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 14, 2026 · Doubles · 2D · Combo

Lost 4-6,4-6
−0.11

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.06
Mark Obrochta(partner)Currently on SERRANO CC CM8.5A
4.40

Opponents

Anton TalleCurrently on JOHNSON RANCH CM8.5A
4.60
Chris MathewsCurrently on YUBA CITY RC 40MX8.0A
3.96
Combo rating 4.17 → 4.06Doubles result

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

Sep 3, 2026 · Doubles · 1D · Combo

Won 6-4,6-3
+0.08

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.06
Huy Ngo(partner)Currently on RIO DEL ORO CM7.5A
3.70

Opponents

Venu BojjaCurrently on ED MITCHELL PK CM7.5A
4.07
Ryan HummerCurrently on RIO DEL ORO 40MX7.0A
3.59
Combo rating 4.09 → 4.17Doubles result

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

Aug 29, 2026 · Doubles · 2D · Combo

Won 6-1,6-4
+0.10

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.06
Jeremy Doan(partner)Currently on SIERRA VIEW CM9.5A
4.22

Opponents

Thang Vic NguyenCurrently on SHELDON PK CM8.5A
4.01
Mark AlvesCurrently on SHELDON PK CM8.5A
3.72
Combo rating 3.98 → 4.09Doubles result

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

Aug 15, 2026 · Doubles

Lost 4-6,6-1,0-1
−0.06

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.12
Tim Johnson(partner)Currently on SUTTER LAWN CM7.5A
4.13

Opponents

Steven MadrinanCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B
4.45
Christopher ChangCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B
4.27
Rating 4.18 → 4.12Doubles result

Jul 10, 2026 · Doubles

Won 6-3,2-6,1-0
+0.03

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.12
Tim Johnson(partner)Currently on SUTTER LAWN CM7.5A
4.13

Opponents

Steven AubeCurrently on JOHNSON RANCH CM6.5A
3.71
Tim HachmeisterCurrently on GOLD RIVER RC CM7.5A
3.66
Rating 3.99 → 4.02Doubles result

Jun 26, 2026 · Doubles

Lost 6-1,4-6,0-1
−0.11

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.12
Tim Johnson(partner)Currently on SUTTER LAWN CM7.5A
4.13

Opponents

Kris JornlinCurrently on ROLLINGWOOD 40MX8.0A
3.99
Alexander CharnCurrently on BROADSTONE RC CM7.5A
4.18
Rating 4.11 → 3.99Doubles result

Jun 8, 2026 · Doubles

Won 6-2,6-0
+0.06

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.12
Rob Lessler(partner)Currently on RIO DEL ORO CM7.5A
3.92

Opponents

Aaron CapanCurrently on GOLD RIVER RC CM7.5A
3.87
Chris SampoCurrently on JOHNSON RANCH CM6.5A
3.62
Rating 4.05 → 4.11Doubles result

Jun 4, 2026 · Doubles

Won 6-3,6-2
+0.15

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.12
Lap Nguyen(partner)Currently on GOLDMAN TC CM8.5B
4.36

Opponents

Kris JornlinCurrently on ROLLINGWOOD 40MX8.0A
3.99
Bret CochranCurrently on JOHNSON RANCH CM8.5A
4.20
Rating 3.94 → 4.09Doubles result

Apr 19, 2026 · Singles

Lost 2-6,3-6
−0.26

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.12

Opponents

Dustin WagnerCurrently on LAGUNA CREEK 40MX8.0A
3.67
Rating 4.07 → 3.81Singles result

Mar 1, 2026 · Doubles · Mixed

Lost 0-6,0-6
−0.08

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.36
Virginia Joel(partner)Currently on GOLD RIVER RC CW8.5C
4.53

Opponents

Huy LeCurrently on SHELDON PK CM8.5A
4.68
Michelle Chapple
4.91
Mixed rating 4.44 → 4.36Doubles result

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

Jan 30, 2026 · Doubles · Mixed

Won 1-6,7-6,1-0
+0.12

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.36
Virginia Joel(partner)Currently on GOLD RIVER RC CW8.5C
4.53

Opponents

Tinyee ChangCurrently on GOLD RIVER RC CW8.5B
4.56
Mikey PeersCurrently on JOHNSON RANCH CM8.5A
4.26
Mixed rating 4.32 → 4.44Doubles result

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

Jan 11, 2026 · Doubles · Mixed

Won 6-4,7-5
+0.15

Keeler’s side

Keeler KarwinCurrently on SERRANO CC CM8.5A
4.36
Virginia Joel(partner)Currently on GOLD RIVER RC CW8.5C
4.53

Opponents

Tay NguyenCurrently on SHELDON PK CM8.5A
4.39
Melissa ColeCurrently on ROLLINGWOOD 55MX8.0A
4.38
Mixed rating 4.17 → 4.32Doubles result

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

Best match
+0.15
Jun 4 vs K. Jornlin / B. Cochran
Worst match
−0.26
Apr 19 vs Dustin Wagner
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

Keeler Karwin’s MatchPoint NorCal tennis rating is 4.12, 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−0.093.80
Pulled toward the 2025 year-end level−0.114.00

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