Donna Somerville’s NorCal tennis rating
Donna Somerville
USTA 3.5 · NorCal league player
Active teams
No active team listing yet.
May 24 · Doubles−0.11
L S. Chobert / A. Koontz
2-6,3-6 · with Kye Heinstein
● 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
0 matches
Published NorCal league results in 2026.
May 24, 2025 · Doubles
Lost 2-6,3-6
−0.11
Rating 3.34 → 3.24Doubles result
May 21, 2025 · Doubles
Won 6-2,6-3
+0.02
Rating 3.32 → 3.34Doubles result
May 7, 2025 · Doubles
Lost 3-6,0-6
−0.06
Opponents
Navi DhillonCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A 3.58M BellCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C 3.43Rating 3.38 → 3.32Doubles result
Apr 29, 2025 · Doubles
Won 6-4,6-7,1-0
+0.04
Rating 3.35 → 3.38Doubles result
Apr 26, 2025 · Doubles
Won 7-6,6-4
+0.16
Rating 3.18 → 3.35Doubles result
Apr 24, 2025 · Doubles
Lost 2-6,2-6
−0.13
Opponents
Patti PrestoCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 3.25Rating 3.31 → 3.18Doubles result
Apr 10, 2025 · Doubles
Lost 1-6,3-6
−0.07
Rating 3.38 → 3.31Doubles result
Apr 5, 2025 · Doubles
Lost 6-7,6-4,0-1
−0.08
Opponents
Diane LiCurrently on RICHMOND TA/NICHOLL PK CW7.5A 3.23Rating 3.46 → 3.38Doubles result
Mar 13, 2025 · Doubles
Lost 3-6,3-6
−0.15
Rating 3.62 → 3.46Doubles result
Mar 8, 2025 · Doubles
Won 6-1,6-3
+0.07
Rating 3.54 → 3.62Doubles result
Feb 28, 2025 · Doubles
Won 6-4,7-5
+0.11
Rating 3.44 → 3.54Doubles result
Feb 26, 2025 · Doubles
Won 6-1,5-7,1-0
+0.11
Rating 3.33 → 3.44Doubles result
Feb 23, 2025 · Doubles
Won 6-2,6-3
+0.13
Rating 3.20 → 3.33Doubles result
Feb 9, 2025 · Doubles
Won 6-3,6-4
+0.10
Rating 3.10 → 3.20Doubles result
Jan 26, 2025 · Doubles
Lost 4-6,1-6
−0.18
Rating 3.28 → 3.10Doubles result
Jan 8, 2025 · Doubles
Lost 2-6,7-6,0-1
−0.08
Opponents
Patti PrestoCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 3.25Rating 3.36 → 3.28Doubles result
Best match
+0.16
Apr 26 vs S. Mimms / E. Motomura
Worst match
−0.18
Jan 26 vs N. Joseph / T. Coleman
Where you started ›3.34
2023 year-end NTRP 3.53.20
Scale calibration+0.14
Season start3.34
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
Donna Somerville’s MatchPoint NorCal tennis rating is 3.27, an independent estimate based on published NorCal league results through September 20, 2026.
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+0.023.36
Pulled toward the 2025 year-end level+0.033.27
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