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Katie Yamamoto

Honolulu, HI
3.5A year-end 2025
i
Appeal — granted on request, not computed
91 matches · 64W–27L · seasons 20232026

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Match history91 matches
W
2026-08-02 · JustLuvTennis 3.5 · #1 Doubles · 3.5 · with Lexi Mitsunaga
expectation pending — we’re still fetching an opponent’s record
6-1, 6-1
W
2026-07-25 · JustLuvTennis 3.5 · #1 Doubles · 3.5 · with Man Ian Woo
expectation pending — we’re still fetching an opponent’s record
6-3, 6-2
W
2026-07-05 · JustLuvTennis 3.5 · #1 Doubles · 3.5 · with Lexi Mitsunaga
expectation pending — we’re still fetching an opponent’s record
6-3, 7-5
W
Bryson Alviedo / Trudi Vierrachamps
2026-06-21 · #3 Doubles · with Michael Okai
expectation pending — we’re still fetching an opponent’s record
6-0, 6-1
W
Matt Pike / Carmelita Villaloboschamps
2026-06-20 · #1 Doubles · with JD Tsukayama
expectation pending — we’re still fetching an opponent’s record
6-3, 6-2
W
Winnieann Nishimiya / Jason Kobatachamps
2026-03-29 · #3 Doubles · with Alden Lum
expectation pending — we’re still fetching an opponent’s record
6-0, 6-1
L
JD Tsukayama / Reina Visayachamps
2026-03-29 · #2 Doubles · with Jeff Gaddi
expectation pending — we’re still fetching an opponent’s record
4-6, 3-6
W
2026-03-01 · Lightning Strikes Twice · #3 Doubles · 8.0 · with Kurt Irvine
doesn’t count toward your NTRP rating
2-6, 6-1, 1-0
L
Frank Yi / Jennifer Cruzmixed
2026-02-22 · Lightning Strikes Twice · #1 Doubles · 8.0 · with Zachary-Alan Kim
doesn’t count toward your NTRP rating
3-6, 2-6
W
2026-02-18 · Lightning Strikes Twice · #1 Doubles · 8.0 · with Kurt Irvine
doesn’t count toward your NTRP rating
6-0, 6-3
L
2026-02-15 · Gentle Strokers · #3 Doubles · 7.0 · with Jason Furuta
doesn’t count toward your NTRP rating
3-6, 3-6
L
2026-02-01 · Gentle Strokers · #2 Doubles · 7.0 · with JD Tsukayama
doesn’t count toward your NTRP rating
4-6, 6-4, 0-1
Where you rank locallyagainst everyone at your level
Teams18 teams · 2023–2026
Over timerating by season, and how you rank
By level9 levels played
3.0
100%
8W–0L · 62.9% of games
3.5
3W–0L
not enough matches yet
4.0
30.8%
4W–9L · 44.4% of games
6.0
2W–1L
not enough matches yet
7.0
100%
13W–0L · 69.6% of games
8.0
100%
6W–0L · 82.8% of games
7.0mixed
60%
3W–2L · 59.8% of games
8.0mixed
71.4%
10W–4L · 60.5% of games
9.0mixed
0W–2L
not enough matches yet

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.

Tennis is a perfect combination of violent action taking place in an atmosphere of total tranquillity.
Billie Jean King