May 15, 2026 · Singles
Lost 6-1,5-7,0-1
−0.09
Cori’s side
3.89
Opponents
3.97
Rating 3.98 → 3.89Singles result
Player profile
Cori Kau’s NorCal tennis rating
Cori Kau
USTA 4.0 · NorCal league player
current
▲ +0.55 this season
Other formats · don’t affect your rating above
Combo 3.88
Active teams
No active team listing yet.
USTA4.00
2026
12 matches
Jan · 3.72
May · 3.89
May 15 · Singles−0.09
L Darla Lucas
6-1,5-7,0-1
● 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
12 matches
Published NorCal league results in 2026.
May 8, 2026 · Doubles
Won 6-0,6-2
+0.05
Opponents
Kenly ShankmanCurrently on CLAREMONT R and S CW7.5A
3.61Sakunie RuizCurrently on CLAREMONT R and S CW7.5A
3.35Rating 3.92 → 3.98Doubles result
May 6, 2026 · Doubles
Lost 3-6,2-6
−0.18
Opponents
Debbie AlsterCurrently on ROUND HILL CC 40MX8.0A
3.76Esther PartiCurrently on ROUND HILL CC CW8.5A
3.77Rating 4.10 → 3.92Doubles result
Apr 20, 2026 · Singles
Lost 3-6,6-7
−0.06
Cori’s side
3.89
Opponents
Ana LarnerCurrently on WALNUT CREEK RC/Walnut Creek TC 40MX9.0A
4.17Rating 4.16 → 4.10Singles result
Apr 17, 2026 · Singles
Won 6-1,6-0
+0.01
Cori’s side
3.89
Opponents
Jennifer BondCurrently on MORAGA CC CW7.5A
3.21Rating 4.16 → 4.16Singles result
Mar 27, 2026 · Doubles
Won 7-6,6-4
+0.08
Opponents
Jill D KrimmelCurrently on PLEASANTON CW8.5A
3.89Mary AnjedaniCurrently on ORINDAWOODS 40MX8.0A
3.68Rating 4.08 → 4.16Doubles result
Mar 2, 2026 · Doubles
Won 6-1,6-2
+0.04
Opponents
Diana BabayanCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.39Garbo BergerCurrently on BAY TREES PK 55MX8.0A
3.70Rating 4.04 → 4.08Doubles result
Feb 27, 2026 · Singles
Won 6-2,6-2
+0.04
Cori’s side
3.89
Opponents
Jenny WilhiteCurrently on SLEEPY HOLLOW CW6.5A-DT
3.52Rating 3.99 → 4.04Singles result
Feb 13, 2026 · Singles
Lost 6-4,6-7,0-1
−0.06
Cori’s side
3.89
Opponents
Heidi BeltonCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
4.03Rating 4.06 → 3.99Singles result
Jan 27, 2026 · Singles
Won 6-4,6-1
+0.08
Rating 3.97 → 4.06Singles result
Jan 23, 2026 · Doubles
Won 6-3,6-4
+0.13
Opponents
Rosemary Cowen-knightCurrently on CLAREMONT R and S CW7.5A
3.79Sandra FoxCurrently on ST MARY CW7.5A-DT
3.84Rating 3.85 → 3.97Doubles result
Jan 9, 2026 · Doubles
Won 3-6,6-4,1-0
+0.13
Rating 3.72 → 3.85Doubles result
Best match
+0.13
Jan 9 vs D. Lucas / L. Lowery
Worst match
−0.18
May 6 vs D. Alster / E. Parti
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
Cori Kau’s MatchPoint NorCal tennis rating is 3.89, 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+0.073.41
Pulled toward the 2025 year-end level+0.043.72
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