Wan-In Koo
367 matches · 207W–160L · seasons 2019–2026
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Match history367 matches
W
expectation pending — we’re still fetching an opponent’s record
6-2, 6-4
L
expectation pending — we’re still fetching an opponent’s record
7-5, 5-5, 0-1
L
expectation pending — we’re still fetching an opponent’s record
3-6, 6-4, 0-1
Teams67 teams · 2020–2027
Over timerating by season, and how you rank
By level5 levels played
3.0
37.5%
12W–20L · 45.6% of games
3.5
85.5%
59W–10L · 66% of games
4.0
50.2%
119W–118L · 50.9% of games
8.0
50%
4W–4L · 48.7% of games
8.0mixed
61.9%
13W–8L · 55.3% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Singles, 61% of the time
#1 Singles
61%
223 matches
#2 Singles
16%
57 matches
#2 Doubles
13%
48 matches
#3 Doubles
8%
28 matches
#1 Doubles
3%
11 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.
Experience is a big word. I think it comes with time, and I have that.