John Castellano
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HOUSTON, TX
45 matches · 15W–30L · seasons 2018–2025
Match history45 matches
Where you rank locallyagainst everyone at your level
Teams11 teams · 2019–2026
Over timerating by season, and how you rank
By level3 levels played
4.5
40.6%
13W–19L · 46.8% of games
8.0
25%
1W–3L · 50% of games
8.0mixed
16.7%
1W–5L · 45.6% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #3 Doubles, 44% of the time
#3 Doubles
44%
20 matches
#4 Doubles
24%
11 matches
#2 Doubles
22%
10 matches
#1 Doubles
9%
4 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.
Tennis is a perfect combination of violent action taking place in an atmosphere of total tranquillity.