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John Zwieg

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San Ramon, CA
4.0S year-end 2025
i
Self-rated, or a medical appeal
3 matches · 1W–2L · seasons 2019–2023
Match history3 matches
L
2023-09-16 · INCLINE VILLAGE 40AM4.0A · #2 Doubles · 4.0 · with Michael Williams
loading the estimate
2-6, 3-6
W
2023-08-26 · INCLINE VILLAGE 40AM4.0A · #3 Doubles · 4.0 · with Bruce Apkarian
loading the estimate
6-3, 6-1
L
2019-02-10 · CROW CANYON CC 40AM4.0A · #1 Doubles · 4.0 · with Doak Jones
loading the estimate
6-7, 5-7
Where you rank locallyagainst everyone at your level
Teams2 teams · 2019–2024
Over timerating by season, and how you rank
By level1 level played
4.0
1W–2L
not enough matches yet

Games won matters more than matches won — NTRP adjusts on margins.

By lineusually #1 Doubles, 33% of the time
#1 Doubles
33%
1 match
#2 Doubles
33%
1 match
#3 Doubles
33%
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.
Arthur Ashe