Mar 1, 2025 · Doubles
Lost 2-6,2-6
−0.11
Opponents
Randi KernCurrently on BAY CLUB SF TENNIS CW6.5B
2.69Midori LucasCurrently on BAY CLUB REDWOOD SHORES CW6.5A-DT
2.72Rating 2.62 → 2.52Doubles result
Player profile
Karen Derossett’s NorCal tennis rating
Karen Derossett
USTA 3.0 · NorCal league player
current
▼ −0.19 this season
Active teams
No active team listing yet.
USTA3.00
2025
3 matches
Jan · 2.85
Mar · 2.52
Mar 1 · Doubles−0.11
L R. Kern / M. Lucas
2-6,2-6 · with Gina Haggarty
● 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.
Feb 9, 2025 · Doubles
Lost 6-2,6-7,0-1
−0.10
Rating 2.73 → 2.62Doubles result
Jan 26, 2025 · Doubles
Lost 1-6,1-6
−0.12
Opponents
Vicky PrezeauCurrently on PENINSULA GCC CW6.5A
2.78Charlene ScheilCurrently on BAY CLUB REDWOOD SHORES CW6.5A-DT
2.70Rating 2.85 → 2.73Doubles result
Best match
−0.10
Feb 9 vs S. Hailey / S. Kuo
Worst match
−0.12
Jan 26 vs V. Prezeau / C. Scheil
▲
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 Derossett’s MatchPoint NorCal tennis rating is 2.60, 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+0.062.85
Pulled toward the 2025 year-end level+0.092.60
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