Mary Kay Portaro
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Cornelius, NC
233 matches · 132W–101L · seasons 2019–2026
Match history233 matches
Where you rank locallyagainst everyone at your level
Teams63 teams · 2019–2027
Over timerating by season, and how you rank
By level7 levels played
3.0
78.4%
29W–8L · 60.2% of games
3.5
68%
34W–16L · 57.7% of games
4.0
42.9%
30W–40L · 49.5% of games
4.5
37.5%
6W–10L · 44.4% of games
5.5
60%
3W–2L · 60.5% of games
6.5
68.4%
13W–6L · 60.9% of games
7.5
47.2%
17W–19L · 50.3% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 33% of the time
#1 Doubles
33%
76 matches
#2 Doubles
29%
67 matches
#3 Doubles
28%
66 matches
#4 Doubles
3%
7 matches
#1 Singles
2%
5 matches
#1 Female Doubles
2%
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.
Success is a journey, not a destination. The doing is often more important than the outcome.