Karin Duke
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Tulsa, OK
217 matches · 128W–89L · seasons 2019–2026
Match history217 matches
Where you rank locallyagainst everyone at your level
Teams53 teams · 2019–2027
Over timerating by season, and how you rank
By level8 levels played
2.5
36.4%
4W–7L · 41.4% of games
3.5
73.4%
58W–21L · 58.5% of games
7.0
66.7%
38W–19L · 55.7% of games
8.0
28%
7W–18L · 39.8% of games
5.0mixed
1W–0L
not enough matches yet
5.5mixed
80%
4W–1L · 54.8% of games
7.0mixed
47.1%
16W–18L · 46.8% of games
8.0mixed
0%
0W–5L · 21.1% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 36% of the time
#1 Doubles
36%
79 matches
#2 Doubles
36%
78 matches
#3 Doubles
25%
55 matches
#4 Doubles
2%
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.
Start where you are. Use what you have. Do what you can.