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Joanna Ku

LA CANADA FLINTRIDGE, CA
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
82 matches · 53W–29L · seasons 2022–2026

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Match history82 matches
W
Kenneth Jung / Lucy Richmond
2026-09-12 · Aceholes/Tran/Scholl · #1 Doubles · 3.0 · with Manoj Parmar mixed
doesn’t count toward your NTRP rating
6-3, 6-2
W
2026-08-23 · LA - Tri Hards · #3 Doubles · 4.0 · with Megan Colligan
expectation pending — we’re still fetching an opponent’s record
7-5, 2-6, 1-0
W
2026-06-21 · SGV Valley Cats-Johnson-WN/SA8 · #3 Doubles · 4.5 · with Alana Prisco
expectation pending — we’re still fetching an opponent’s record
7-5, 6-3
W
2026-06-20 · Vamos/Johnson-Prakash/Balboa · #2 Doubles · 4.5 · with Nancy Carell
expectation pending — we’re still fetching an opponent’s record
7-6, 7-6
W
2026-06-13 · LA - HitWomen · #2 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
6-3, 6-4
L
2026-06-07 · LA - HitWomen · #3 Doubles · 4.5 · with Carrie Kisker
expectation pending — we’re still fetching an opponent’s record
4-6, 3-6
W
2026-06-06 · SGV Valley Cats-Johnson-WN/SA8 · #2 Doubles · 4.5 · with Nancy Carell
expectation pending — we’re still fetching an opponent’s record
6-2, 6-3
L
2026-05-30 · SGV Valley Cats-Johnson-WN/SA8 · #1 Doubles · 4.5 · with Maria de Carvalho
expectation pending — we’re still fetching an opponent’s record
3-6, 6-4, 0-1
L
2026-05-30 · LA - HitWomen · #3 Doubles · 4.5 · with Gloria Geller
expectation pending — we’re still fetching an opponent’s record
3-6, 6-4, 1-0
L
2026-05-16 · #3 Doubles · with Marion Galliford championship
expectation pending — we’re still fetching an opponent’s record
3-6, 1-6
L
2026-05-09 · LA - HitWomen · #2 Doubles · 4.5 · with Carrie Kisker
expectation pending — we’re still fetching an opponent’s record
4-6, 2-6
L
2026-04-19 · LA - HitWomen · #3 Doubles · 4.5 · with AB Young
expectation pending — we’re still fetching an opponent’s record
3-6, 7-6, 0-1
Where you rank locallyagainst everyone at your level
Teams53 teams · 2022–2026
Over timerating by season, and how you rank
By level6 levels played
3.5
1W–2L
not enough matches yet
4.0
74.4%
32W–11L · 56.9% of games
4.5
45.5%
10W–12L · 47.8% of games
3.0mixed
1W–0L
not enough matches yet
4.0mixed
1W–0L
not enough matches yet
7.0mixed
2W–0L
not enough matches yet

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

By lineusually #1 Doubles, 35% of the time
#1 Doubles
35%
29 matches
#3 Doubles
33%
27 matches
#2 Doubles
29%
24 matches
#1 Singles
1%
1 match
#2 Singles
1%
1 match

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.

I don’t want to be somebody else. I want to be myself and win in my way.
Rafael Nadal