Sebastian Koh
27 matches · 18W–9L · seasons 2025–2026
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Match history27 matches
L
expectation pending — we’re still fetching an opponent’s record
4-6, 6-2, 0-1
L
Shane Garrett / Zachary Jones
expectation pending — we’re still fetching an opponent’s record
5-7, 6-7
L
expectation pending — we’re still fetching an opponent’s record
4-6, 7-6, 0-1
W
expectation pending — we’re still fetching an opponent’s record
4-6, 7-6, 1-0
Teams22 teams · 2024–2026
LA - Good Friends
Mighty Ducks/Jun/Fremont
Noobies/Petrocelli/Fremont
OC LLW The Rookies - Seal Beach TC
SGV LLW Noobies- Petrocelli-San Marino HS/SA10/12
SGV Noobies B-Koh-San Marino HS/SU2
SGV Noobies B-Koh-San Marino HS/SU2
SGV Noobies B-Leitch-San Marino HS/SA12
SGV Noobies C-Koh-San Marino HS/SA4
WC SGV Noobies -Han-San Marino HS/SA2/4
Over timerating by season, and how you rank
By level2 levels played
4.0
84.6%
11W–2L · 64.7% of games
4.5
50%
7W–7L · 49.6% of games
Games won matters more than matches won — NTRP adjusts on margins.
Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.
Success is a journey, not a destination. The doing is often more important than the outcome.