John Costello
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Stoneham, MA
37 matches · 16W–21L · seasons 2021–2026
Match history37 matches
W
Robert La Roche
doesn’t count toward your NTRP rating
4-0, 4-0
Where you rank locallyagainst everyone at your level
Teams9 teams · 2021–2026
Over timerating by season, and how you rank
By level3 levels played
3.5
42.9%
6W–8L · 52.6% of games
7.0mixed
33.3%
5W–10L · 50.2% of games
8.0mixed
25%
1W–3L · 42% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 43% of the time
#1 Doubles
43%
16 matches
#1 Singles
16%
6 matches
#2 Doubles
16%
6 matches
Singles
11%
4 matches
#3 Doubles
8%
3 matches
#2 Singles
5%
2 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.