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Jeffrey Duffey

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Dallas, TX
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
44 matches · 23W–21L · seasons 2021–2026
Match history44 matches
L
2026-04-26 · Manuel Lopez/Christine Rogers X8.0 · #2 Doubles · 8.0 · with Amelia White
loading the estimate
7-6, 3-6, 0-1
W
2026-04-25 · Manuel Lopez/Christine Rogers X8.0 · #1 Doubles · 8.0 · with Amelia White
loading the estimate
6-2, 6-0
W
2026-04-25 · Manuel Lopez/Christine Rogers X8.0 · #2 Doubles · 8.0 · with Amelia White
loading the estimate
7-6, 6-0
L
2026-04-24 · Manuel Lopez/Christine Rogers X8.0 · #3 Doubles · 8.0 · with Amelia White
loading the estimate
4-6, 3-6
L
2026-03-14 · Oak Creek/Chopra M4.5 · #1 Doubles · 4.5 · with Jeff Kennedy
loading the estimate
6-4, 3-6, 0-1
L
2026-02-15 · Oak Creek/Chopra M4.5 · #1 Doubles · 4.5 · with Jorge Tirado
loading the estimate
3-6, 6-7
W
2026-02-14 · Oak Creek/Chopra M4.5 · #4 Doubles · 4.5 · with William Manhkong
loading the estimate
6-2, 6-1
L
2025-09-27 · Greenhill/Ohl M4.5 · #1 Singles · 4.5
loading the estimate
3-6, 2-6
L
2025-09-20 · Greenhill/Ohl M4.5 · #2 Doubles · 4.5 · with Blake Taylor
loading the estimate
3-6, 2-6
L
2025-09-13 · Greenhill/Ohl M4.5 · #3 Doubles · 4.5 · with Matt Duncan
loading the estimate
6-2, 3-6, 0-1
W
2025-06-29 · Greenhill/Ohl M4.5 · #1 Doubles · 4.5 · with Jeff Krueger
loading the estimate
6-2, 6-2
L
2025-06-29 · Samuell Grand/Lopez-Rogers X9.0 · #2 Doubles · 9.0 · with Traci Boddie mixed
doesn’t count toward your NTRP rating
3-6, 6-3, 0-1
Where you rank locallyagainst everyone at your level
Teams19 teams · 2020–2026
Over timerating by season, and how you rank
By level3 levels played
4.5
52.6%
20W–18L · 52.4% of games
8.0
50%
2W–2L · 56% of games
9.0mixed
1W–1L
not enough matches yet

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

By lineusually #1 Doubles, 48% of the time
#1 Doubles
48%
21 matches
#2 Doubles
25%
11 matches
#3 Doubles
23%
10 matches
#1 Singles
2%
1 match
#4 Doubles
2%
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.

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.
Martina Navratilova