May 24, 2025 · Singles
Lost 0-6,3-6
−0.05
Justin’s side
4.27
Opponents
Jacques SoenensCurrently on MILL VALLEY CM9.5A
4.63Rating 4.23 → 4.18Singles result
Player profile
Justin Derham’s NorCal tennis rating
Justin Derham
USTA 4.5 · NorCal league player
current
▼ −0.17 this season
Active teams
No active team listing yet.
USTA4.50
2025
3 matches
Apr · 4.50
May · 4.18
May 24 · Singles−0.05
L Jacques Soenens
0-6,3-6
● 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 3, 2025 · Singles
Lost 1-6,0-6
−0.08
Justin’s side
4.27
Opponents
Jacques SoenensCurrently on MILL VALLEY CM9.5A
4.63Rating 4.31 → 4.23Singles result
Apr 18, 2025 · Doubles
Lost 2-6,2-6
−0.19
Opponents
Kushal ChakrabartyCurrently on MARIN TC CM8.5A
4.16Andrew WernerCurrently on CALIFORNIA TC CM8.5A
4.29Rating 4.50 → 4.31Doubles result
Best match
−0.05
May 24 vs Jacques Soenens
Worst match
−0.19
Apr 18 vs K. Chakrabarty / A. Werner
▲
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
Justin Derham’s MatchPoint NorCal tennis rating is 4.27, 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+0.064.50
Pulled toward the 2025 year-end level+0.094.27
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