Shelly Costello
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Simi Valley, CA
45 matches · 36W–9L · seasons 2022–2026
Match history45 matches
Where you rank locallyagainst everyone at your level
Teams12 teams · 2022–2026
Over timerating by season, and how you rank
By level2 levels played
4.0
79.3%
23W–6L · 59.4% of games
4.5
81.2%
13W–3L · 60.7% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 58% of the time
#1 Doubles
58%
26 matches
#3 Doubles
29%
13 matches
#2 Doubles
13%
6 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.
Every match is a story with a beginning, a middle and an end, and you are writing it as you go.