Koichi Ishihara
Rancho Palos Verdes, CA
149 matches · 66W–83L · seasons 2019–2026
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Match history149 matches
W
N/Amixed
doesn’t count toward your NTRP rating
6-0, 6-0
L
expectation pending — we’re still fetching an opponent’s record
4-6, 4-6
L
expectation pending — we’re still fetching an opponent’s record
6-7, 7-6, 0-1
Where you rank locallyagainst everyone at your level
Teams23 teams · 2023–2026
Over timerating by season, and how you rank
By level4 levels played
4.0
58.1%
18W–13L · 51.4% of games
4.5
30.2%
16W–37L · 40.4% of games
8.0
71.4%
10W–4L · 58.2% of games
8.0mixed
48.8%
21W–22L · 49.1% 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.
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