Jeffrey Duffey
12 matches · 4W–8L · seasons 2025–2026
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Match history12 matches
L
Robert Cox / Liliann Nguyen
expectation pending — we’re still fetching an opponent’s record
7-6, 3-6, 0-1
L
expectation pending — we’re still fetching an opponent’s record
6-4, 3-6, 0-1
L
Chris Collins / Brandon Myers
expectation pending — we’re still fetching an opponent’s record
3-6, 6-7
L
expectation pending — we’re still fetching an opponent’s record
2-6, 6-3, 1-0
Teams12 teams · 2024–2026
Over timerating by season, and how you rank
By level3 levels played
4.5
1W–2L
not enough matches yet
8.0
50%
2W–2L · 56% of games
9.0mixed
0W–1L
not enough matches yet
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.
What matters isn’t how well you play when you’re playing well. What matters is how well you play when you’re playing badly.