John Callahan
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Saint Louis, MO
42 matches · 20W–22L · seasons 2023–2026
Match history42 matches
Where you rank locallyagainst everyone at your level
Teams12 teams · 2023–2027
Over timerating by season, and how you rank
By level4 levels played
2.5
75%
3W–1L · 52.9% of games
3.5
64.7%
11W–6L · 55% of games
4.0
14.3%
2W–12L · 44.3% of games
8.0mixed
57.1%
4W–3L · 50.7% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 55% of the time
#1 Doubles
55%
23 matches
#3 Doubles
24%
10 matches
#2 Doubles
21%
9 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.
Pressure is a privilege.