Jun 10, 2026 · Singles
Won 5-7,7-6,1-0
+0.04
Karen’s side
3.74
Opponents
Rosa AmaroCurrently on CLOVIS TC/BUCHANAN HS CW7.5A
3.44Rating 3.70 → 3.74Singles result
Player profile
Karen Simpson’s NorCal tennis rating
Karen Simpson
USTA 4.0 · NorCal league player
current
▼ −0.15 this season
Other formats · don’t affect your rating above
Combo 3.62
Active teams
No active team listing yet.
USTA4.00
2026
11 matches
Jan · 4.43
Jun · 3.74
Jun 10 · Singles+0.04
W Rosa Amaro
5-7,7-6,1-0
● 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
11 matches
Published NorCal league results in 2026.
May 31, 2026 · Doubles
Lost 3-6,4-6
−0.11
Rating 3.81 → 3.70Doubles result
May 20, 2026 · Doubles
Won 2-6,7-5,1-0
+0.18
Opponents
Belinda Mcmillan HaenerCurrently on SIERRA SPORT CW8.5A
3.90Kaitlin DrakeCurrently on SIERRA SPORT CW8.5A
4.04Rating 3.63 → 3.81Doubles result
Apr 13, 2026 · Doubles
Lost 3-6,6-7
−0.09
Rating 3.72 → 3.63Doubles result
Apr 12, 2026 · Doubles
Lost 2-6,4-6
−0.07
Opponents
Aimee DienerCurrently on SIERRA SPORT CW8.5A
3.89Whitney WitradoCurrently on SIERRA SPORT 40MX8.0A
4.09Rating 3.79 → 3.72Doubles result
Mar 12, 2026 · Doubles
Lost 4-6,5-7
−0.12
Rating 3.91 → 3.79Doubles result
Mar 5, 2026 · Doubles
Lost 5-7,6-7
−0.07
Rating 3.98 → 3.91Doubles result
Feb 7, 2026 · Doubles
Lost 1-6,6-7
−0.05
Opponents
Diane RichardsCurrently on SIERRA SPORT CW8.5A
4.06Whitney WitradoCurrently on SIERRA SPORT 40MX8.0A
4.09Rating 4.03 → 3.98Doubles result
Feb 5, 2026 · Doubles
Lost 2-6,4-6
−0.09
Opponents
Diane RichardsCurrently on SIERRA SPORT CW8.5A
4.06Whitney WitradoCurrently on SIERRA SPORT 40MX8.0A
4.09Rating 4.12 → 4.03Doubles result
Jan 22, 2026 · Doubles
Lost 1-6,1-6
−0.19
Opponents
Anne EllisCurrently on CLOVIS TC/BUCHANAN HS CW7.5A
3.59Kathy GormanCurrently on CLOVIS TC/COPPER RIVER CC S70W8.0A
3.71Rating 4.31 → 4.12Doubles result
Jan 15, 2026 · Doubles
Lost 6-7,2-6
−0.12
Opponents
Diane RichardsCurrently on SIERRA SPORT CW8.5A
4.06Whitney WitradoCurrently on SIERRA SPORT 40MX8.0A
4.09Rating 4.43 → 4.31Doubles result
Best match
+0.18
May 20 vs B. Haener / K. Drake
Worst match
−0.19
Jan 22 vs A. Ellis / K. Gorman
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
Karen Simpson’s MatchPoint NorCal tennis rating is 3.74, 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+0.073.96
Pulled toward the 2025 year-end level+0.014.43
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