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Mark Choo

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Ithaca, NY
3.5S year-end 2026
i
Self-rated, or a medical appeal
9 matches · 9W–0L · seasons 2026–2026
Match history9 matches
W
2026-05-03 · #2 Doubles · 4.0 · with Haiyuan Yu championship
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6-2, 6-2
W
2026-05-03 · #1 Doubles · 4.5 · with Adam Alouani championship
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3-6, 7-5, 1-0
W
2026-05-02 · #2 Doubles · 4.0 · with Nam-Jung Kim championship
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7-6, 6-7, 1-0
W
2026-05-02 · #2 Doubles · 4.0 · with Haiyuan Yu championship
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6-3, 6-4
W
2026-04-04 · Ace · #1 Doubles · 4.0 · with Adam Alouani
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6-1, 7-5
W
2026-03-29 · Ace · #2 Doubles · 3.5 · with Haiyuan Yu
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6-2, 6-3
W
2026-03-15 · Ace · #2 Doubles · 3.5 · with Nam-Jung Kim
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6-3, 6-2
W
2026-03-07 · Ace · #2 Doubles · 3.5 · with Sungjoon Park
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7-6, 6-4
W
2026-02-15 · Ace · #1 Doubles · 4.0 · with Mizuho Okada
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3-6, 6-4, 1-0
Where you rank locallyagainst everyone at your level
Teams1 team
Over timerating by season, and how you rank
By level3 levels played
3.5
3W–0L
not enough matches yet
4.0
100%
5W–0L · 60.4% of games
4.5
1W–0L
not enough matches yet

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

By lineusually #2 Doubles, 67% of the time
#2 Doubles
67%
6 matches
#1 Doubles
33%
3 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