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Sumi Matsumiya

Aiea, HI
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
108 matches · 61W–47L · seasons 2019–2026

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Match history108 matches
W
2026-07-19 · #3 Doubles · with Ruby May Fernandez championship
expectation pending — we’re still fetching an opponent’s record
0-6, 7-6, 1-0
W
2026-07-18 · #1 Doubles · with Tomoko L Hirano championship
expectation pending — we’re still fetching an opponent’s record
6-3, 6-0
L
2026-07-11 · Nut n Honey · #3 Doubles · 7.0 · with Stanley Kurasaki mixed
doesn’t count toward your NTRP rating
0-6, 4-6
L
2026-06-20 · Nut n Honey · #1 Doubles · 7.0 · with Zhanwei Wang mixed
doesn’t count toward your NTRP rating
5-7, 2-6
W
2026-06-13 · Jus4Fun · #1 Doubles · 3.5 · with Leimomi Haitsuka
expectation pending — we’re still fetching an opponent’s record
6-4, 6-2
L
2026-06-07 · Nut n Honey · #2 Doubles · 7.0 · with Paul Chen mixed
doesn’t count toward your NTRP rating
7-6, 6-7, 0-1
W
2026-06-06 · Jus4Fun · #1 Doubles · 3.5 · with Lori Fujimori
expectation pending — we’re still fetching an opponent’s record
6-3, 6-1
L
2026-05-10 · Lokahi · #3 Doubles · 8.0 · with Yoko Naka
expectation pending — we’re still fetching an opponent’s record
2-6, 1-6
W
2026-05-09 · Jus4Fun · #3 Doubles · 3.5 · with Jan Matsuura
expectation pending — we’re still fetching an opponent’s record
6-3, 6-0
W
2026-05-03 · KLTC 55+ · #2 Doubles · 7.0 · with Tomoko L Hirano
expectation pending — we’re still fetching an opponent’s record
6-1, 6-0
W
2026-05-02 · Jus4Fun · #3 Doubles · 3.5 · with Riko Kuroki
expectation pending — we’re still fetching an opponent’s record
7-6, 6-3
W
2026-04-19 · KLTC 55+ · #3 Doubles · 7.0 · with Violeta Pontillas
expectation pending — we’re still fetching an opponent’s record
6-1, 6-1
Where you rank locallyagainst everyone at your level
Teams27 teams · 2020–2026
Over timerating by season, and how you rank
By level8 levels played
2.5
50%
4W–4L · 44.7% of games
3.0
58.8%
10W–7L · 60% of games
3.5
64%
16W–9L · 55.1% of games
6.0
3W–0L
not enough matches yet
7.0
60%
12W–8L · 52.1% of games
8.0
0W–3L
not enough matches yet
6.0mixed
42.9%
3W–4L · 46.3% of games
7.0mixed
36.4%
4W–7L · 43.9% of games

Games won matters more than matches won — NTRP adjusts on margins.

By lineusually #2 Doubles, 25% of the time
#2 Doubles
25%
27 matches
#1 Doubles
21%
23 matches
#3 Doubles
19%
21 matches
#1 Singles
14%
15 matches
#2 Singles
8%
9 matches
#1 Female Doubles
6%
6 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.

It’s one of the reasons why I like tennis so much. Because you have to figure it out on your own.
Roger Federer