John Ziebert
9 matches · 8W–1L · seasons 2021–2023
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Match history9 matches
W
Luigi Villani / Akaninyene Umoh
expectation pending — we’re still fetching an opponent’s record
6-4, 6-4
L
Robert Politz / Robert Howard
expectation pending — we’re still fetching an opponent’s record
4-6, 7-6, 0-1
W
expectation pending — we’re still fetching an opponent’s record
6-2, 6-3
W
Peter Koplyay / David Gonzales
expectation pending — we’re still fetching an opponent’s record
6-4, 7-6
W
expectation pending — we’re still fetching an opponent’s record
6-7, 6-3, 1-0
W
expectation pending — we’re still fetching an opponent’s record
6-2, 6-1
Teams3 teams · 2022–2023
Over timerating by season, and how you rank
By level1 levels played
4.0
88.9%
8W–1L · 62.9% of games
Games won matters more than matches won — NTRP adjusts on margins.
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.