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Isa Chau

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Emeryville, CA
5.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
145 matches · 89W–56L · seasons 2021–2026
Match history145 matches
L
Ava Quincy Brewer
2026-09-23 · Singles tourney
doesn’t count toward your NTRP rating
2-6, 0-3
L
Sophia Qi Ho
2026-09-20 · Singles tourney
doesn’t count toward your NTRP rating
6-3, 6-7, 0-1
L
Kathy Wang
2026-09-19 · Singles tourney
doesn’t count toward your NTRP rating
6-2, 3-6, 0-1
L
Maika M Adair
2026-09-18 · Singles tourney
doesn’t count toward your NTRP rating
2-6, 3-6
W
2026-04-18 · Unintended Winners/Tomita/Menlo Park · #1 Doubles · 5.0 · with Ingrid Ballus Armet
loading the estimate
6-1, 7-5
W
2026-04-18 · Unintended Winners/Tomita/Menlo Park · #1 Doubles · 5.0 · with Ingrid Ballus Armet
loading the estimate
6-0, 6-1
L
2026-04-17 · Unintended Winners/Tomita/Menlo Park · #1 Doubles · 5.0 · with Ingrid Ballus Armet
loading the estimate
6-4, 4-6, 0-1
L
Polina Koneva
2026-03-29 · Singles tourney
doesn’t count toward your NTRP rating
4-6, 0-6
L
Lara Isabella Kralus
2026-03-22 · Singles tourney
doesn’t count toward your NTRP rating
3-6, 0-6
L
2026-03-15 · #1 Doubles · 9.0 · with Stephen Fung mixed
doesn’t count toward your NTRP rating
6-2, 5-7, 0-1
L
2026-03-08 · #1 Doubles · 10.0 · with Keanen McCarthy mixed
doesn’t count toward your NTRP rating
4-6, 6-4, 0-1
L
Nikol Mircheva
2026-02-16 · Singles tourney
doesn’t count toward your NTRP rating
1-6, 4-6
Where you rank locallyagainst everyone at your level
Teams21 teams · 2021–2026
Over timerating by season, and how you rank
By level4 levels played
5.0
86.8%
33W–5L · 68.9% of games
9.5
75%
6W–2L · 60.4% of games
10.0mixed
80%
12W–3L · 64.2% of games
9.0mixed
72.7%
8W–3L · 59.6% of games

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

By lineusually Singles, 50% of the time
Singles
50%
73 matches
#1 Doubles
24%
35 matches
#1 Singles
11%
16 matches
#2 Doubles
11%
16 matches
#3 Doubles
3%
5 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.
Billie Jean King