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Sean Chang

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Diamond Bar, CA
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
60 matches · 32W–28L · seasons 2019–2026
Match history60 matches
W
2026-08-02 · SGV Underdogs-Luzzi-Diamond Bar HS/SU10 · #2 Doubles · 7.0 · with Joseph Luzzi
loading the estimate
6-0, 6-2
L
2026-07-11 · SGV Underdogs-Luzzi-Diamond Bar HS/SU10 · #2 Doubles · 7.0 · with Rajappa Venkataramappa
loading the estimate
2-6, 2-6
L
2026-05-31 · SGV Underdogs-Luzzi-Diamond Bar HS/SU10 · #3 Doubles · 7.0 · with Chinna Ponnaganti
loading the estimate
2-6, 0-6
W
Default
2026-05-30 · SGV Underdogs Titans-Bandaru-Diamond Bar HS/SA1030 · #3 Doubles · 3.5 · with Stanley Phu
doesn’t count toward your NTRP rating
6-0, 6-0
W
Default
2026-05-17 · SGV Underdogs-Luzzi-Diamond Bar HS/SU10 · #3 Doubles · 7.0 · with Juan Ramirez
doesn’t count toward your NTRP rating
6-0, 6-0
W
Default
2026-03-22 · SGV Underdogs Deuces-Chang-Diamond Bar HS/SU8 · #3 Doubles · 3.5 · with Chinna Ponnaganti
doesn’t count toward your NTRP rating
6-0, 6-0
L
2026-03-14 · SGV Underdogs Deuces-Chang-Diamond Bar HS/SU8 · #1 Doubles · 3.5 · with Kenneth Chen
loading the estimate
3-6, 2-6
L
loading the estimate
1-6, 1-6
L
2026-02-22 · SGV Underdogs Deuces-Chang-Diamond Bar HS/SU8 · #3 Doubles · 3.5 · with Andy Hsieh
loading the estimate
0-6, 1-6
W
Default
2026-01-25 · SGV Underdogs Deuces-Chang-Diamond Bar HS/SU8 · #1 Singles · 3.5
doesn’t count toward your NTRP rating
6-0, 6-0
L
2025-12-14 · SGV Underdogs Deuces-Chang-Diamond Bar HS/SU8 · #1 Doubles · 3.5 · with Kenneth Chen
loading the estimate
0-6, 6-7
W
2025-11-30 · SGV Underdogs Deuces-Chang-Diamond Bar HS/SU8 · #3 Doubles · 3.5 · with Kenneth Chen
loading the estimate
6-2, 6-2
Where you rank locallyagainst everyone at your level
Teams30 teams · 2019–2026
Over timerating by season, and how you rank
By level3 levels played
3.5
54.5%
30W–25L · 50.8% of games
4.0
0W–1L
not enough matches yet
7.0
50%
2W–2L · 53.6% of games

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

By lineusually #3 Doubles, 47% of the time
#3 Doubles
47%
28 matches
#2 Doubles
33%
20 matches
#1 Doubles
18%
11 matches
#1 Singles
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.

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Billie Jean King