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Jeong Duffy

Devon, PA
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
136 matches · 84W–52L · seasons 2019–2026

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Match history136 matches
W
2026-06-05 · No Drama Mamas · #2 Doubles · 4.0 · with Yan Cheng
expectation pending — we’re still fetching an opponent’s record
2-6, 7-5, 1-0
L
2026-06-02 · No Drama Mamas · #3 Doubles · 4.0 · with Liz Lee
expectation pending — we’re still fetching an opponent’s record
6-7, 6-2, 0-1
L
2026-05-12 · No Drama Mamas · #3 Doubles · 4.0 · with Kirsten McCoy
expectation pending — we’re still fetching an opponent’s record
6-2, 5-7, 0-1
L
2026-05-01 · No Drama Mamas · #1 Doubles · 4.0 · with Laura Buchner
expectation pending — we’re still fetching an opponent’s record
6-4, 5-7, 0-1
L
2026-04-28 · No Drama Mamas · #3 Doubles · 4.0 · with Liz Lee
expectation pending — we’re still fetching an opponent’s record
5-7, 7-6, 1-0
L
2026-04-24 · No Drama Mamas · #3 Doubles · 4.0 · with Jody Kuntz
expectation pending — we’re still fetching an opponent’s record
2-6, 3-6
L
2026-04-17 · No Drama Mamas · #1 Doubles · 4.0 · with Liz Lee
expectation pending — we’re still fetching an opponent’s record
4-6, 5-6
L
2026-03-12 · No Drama Mamas · #2 Doubles · 4.0 · with Liz Lee
expectation pending — we’re still fetching an opponent’s record
6-3, 3-6, 0-1
W
2026-03-07 · Wild Aces · #2 Doubles · 7.0 · with William Duffy mixed
doesn’t count toward your NTRP rating
7-6, 6-3
W
2026-02-05 · No Drama Mamas · #2 Doubles · 4.0 · with Kirsten McCoy
expectation pending — we’re still fetching an opponent’s record
2-6, 6-3, 1-0
L
2026-01-29 · No Drama Mamas · #2 Doubles · 4.0 · with Liz Lee
expectation pending — we’re still fetching an opponent’s record
3-6, 5-3, 0-1
L
2026-01-24 · Wild Aces · #2 Doubles · 7.0 · with William Duffy mixed
doesn’t count toward your NTRP rating
6-7, 5-7
Where you rank locallyagainst everyone at your level
Teams28 teams · 2020–2026
Over timerating by season, and how you rank
By level5 levels played
3.5
72.5%
50W–19L · 59.8% of games
4.0
43.4%
23W–30L · 47.9% of games
6.0mixed
100%
5W–0L · 67.8% of games
7.0mixed
60%
3W–2L · 53.5% of games
8.0mixed
2W–0L
not enough matches yet

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

By lineusually #2 Doubles, 39% of the time
#2 Doubles
39%
53 matches
#1 Doubles
24%
32 matches
#3 Doubles
21%
29 matches
#1 Singles
14%
19 matches
#4 Doubles
2%
3 matches

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.

I don’t want to be somebody else. I want to be myself and win in my way.
Rafael Nadal