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Donggeun Sinn

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Ellicott City, MD
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
81 matches · 48W–33L · seasons 2019–2026
Match history81 matches
W
2026-10-20 · Yee - Rockburn 7.5 · #3 Doubles · 7.5 · with John Yee
doesn’t count toward your NTRP rating
6-3, 7-5
W
2026-10-16 · #2 Doubles · 3.5 · with Ramon Gan Lim championship
loading the estimate
2-6, 6-4, 1-0
W
2026-10-16 · #3 Doubles · 3.5 · with Ramon Gan Lim championship
loading the estimate
6-2, 6-3
L
2026-10-13 · Yee - Rockburn 7.5 · #1 Doubles · 7.5 · with Stephen Lee
doesn’t count toward your NTRP rating
6-7, 6-3, 0-1
L
2026-10-07 · Yee - Rockburn 7.5 · #2 Doubles · 7.5 · with Jose Miguel Sacin
doesn’t count toward your NTRP rating
4-6, 6-2, 0-1
W
2026-10-06 · Yee - Rockburn 7.5 · #1 Doubles · 7.5 · with Stephen Lee
doesn’t count toward your NTRP rating
7-6, 5-3
L
2026-10-01 · Yee - Rockburn 7.5 · #1 Doubles · 7.5 · with Dongsok Kwak
doesn’t count toward your NTRP rating
6-4, 4-6, 0-1
L
2026-09-29 · Yee - Rockburn 7.5 · #3 Doubles · 7.5 · with Jose Miguel Sacin
doesn’t count toward your NTRP rating
6-2, 1-6, 0-1
W
2026-09-17 · Yee - Rockburn 7.5 · #1 Doubles · 7.5 · with Sandeep Duvedi
doesn’t count toward your NTRP rating
6-4, 6-1
L
2026-09-11 · Yee - Rockburn 7.5 · #1 Doubles · 7.5 · with Jay Anzures
doesn’t count toward your NTRP rating
6-7, 0-6
W
2026-09-09 · Cha · #2 Doubles · 3.5 · with Ramon Gan Lim
loading the estimate
6-1, 6-2
W
2026-08-27 · Cha · #3 Doubles · 3.5 · with Xavier Cha
loading the estimate
4-6, 7-5, 1-0
Where you rank locallyagainst everyone at your level
Teams18 teams · 2019–2026
Over timerating by season, and how you rank
By level4 levels played
3.5
94.4%
17W–1L · 66.5% of games
4.0
60.7%
17W–11L · 52.7% of games
7.5
40%
6W–9L · 51.4% of games
8.0mixed
40%
8W–12L · 50% of games

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

By lineusually #1 Doubles, 38% of the time
#1 Doubles
38%
31 matches
#2 Doubles
33%
27 matches
#3 Doubles
20%
16 matches
#1 Singles
7%
6 matches
#2 Singles
1%
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.

Every match is a story with a beginning, a middle and an end, and you are writing it as you go.
Chris Evert