John Deffley
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Oneco, CT
10 matches · 5W–5L · seasons 2019–2021
Match history10 matches
Teams3 teams · 2019–2021
Over timerating by season, and how you rank
By level2 levels played
4.0
55.6%
5W–4L · 52.3% of games
4.5
0W–1L
not enough matches yet
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 60% of the time
#1 Doubles
60%
6 matches
#2 Doubles
30%
3 matches
#3 Doubles
10%
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.
Start where you are. Use what you have. Do what you can.