Jonathan Portillo
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Philadelphia, PA
16 matches · 12W–4L · seasons 2025–2026
Match history16 matches
Where you rank locallyagainst everyone at your level
Teams3 teams · 2025–2026
Over timerating by season, and how you rank
By level2 levels played
3.5
66.7%
8W–4L · 54.8% of games
8.0mixed
100%
4W–0L · 71.6% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Singles, 50% of the time
#1 Singles
50%
8 matches
#2 Singles
25%
4 matches
#2 Doubles
19%
3 matches
#3 Doubles
6%
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.
Success is a journey, not a destination. The doing is often more important than the outcome.