Koichi Ishihara
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Rancho Palos Verdes, CA
165 matches · 73W–92L · seasons 2019–2026
Match history165 matches
Where you rank locallyagainst everyone at your level
Teams36 teams · 2019–2026
Over timerating by season, and how you rank
By level5 levels played
4.0
59.5%
22W–15L · 52.6% of games
4.5
28.1%
16W–41L · 39.5% of games
8.0
54.5%
12W–10L · 50.6% of games
3.0mixed
2W–1L
not enough matches yet
8.0mixed
45.7%
21W–25L · 47.9% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 35% of the time
#1 Doubles
35%
58 matches
#2 Doubles
34%
56 matches
#3 Doubles
31%
51 matches
How often, across every team and every match we hold — including ones that do not count toward a rating. Advanced stats has a court-position table too, and it answers a different question: how well you do there, over matches that count. A team’s own page shows how that one team uses you.
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.
Champions keep playing until they get it right.