Mary Beth Duffy
8 matches · 4W–4L · seasons 2025–2026
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Match history8 matches
W
expectation pending — we’re still fetching an opponent’s record
6-4, 5-7, 1-0
W
expectation pending — we’re still fetching an opponent’s record
6-7, 6-2, 1-0
L
expectation pending — we’re still fetching an opponent’s record
4-6, 4-6
W
expectation pending — we’re still fetching an opponent’s record
6-3, 6-1
Teams21 teams · 2021–2027
Over timerating by season, and how you rank
By level1 levels played
3.5
50%
4W–4L · 46.8% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #3 Doubles, 63% of the time
#3 Doubles
63%
5 matches
#4 Doubles
25%
2 matches
#2 Doubles
13%
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.
Champions keep playing until they get it right.