Wins
56
Indexed tournament wins
Player record
William Sun
Losses
153
Indexed tournament losses
Matches
209
Decisive results
Win rate
26.8%
Across indexed matches
Peak rating
1,475
Highest rating in the available history.
Biggest upset
Dario Ferrari
2021 US National Table Tennis Championships · Jul 4, 2021 · +474 rating
Open →Biggest loss
Mingyan Zhang
2021 Washington State Rating Events · Apr 24, 2021 · -550 rating
Open →Most frequent opponent
Allen Shen
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
16 tournament appearances · synced Aug 26, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 4, 2023 | 2023 SPTTC MARCH OPENTournament · View matches | 1,475 | 1,451 | -24+17 / -41 | 6W / 3L |
| Dec 16, 2022 | 2022 U.S. OPEN TABLE TENNIS CHAMPIONSHIPSTournament · View matches | 1,430 | 1,475 | +45+45 / 0 | 1W / 7L |
| Nov 5, 2022 | 6TH ANNUAL WA STATE CHAMPIONSHIPS & SPTTC NOVEMBER OPENTournament · View matches | 1,371 | 1,430 | +59+74 / -15 | 5W / 5L |
| Sep 24, 2022 | SPTTC SEPTEMBER GIANT RR & DOUBLES TOURNAMENTTournament · View matches | 1,424 | 1,371 | -53 | 4W / 6L |
| Jun 4, 2022 | 2022 US Nationals Northwest Regional Qualification TournamentTournament · View matches · USATT readjusted 1,138 → 1,385 | 1,138 | 1,424 | +39+44 / -5 | 2W / 7L |
| Apr 9, 2022 | 2022 US National TT Championships Washington State QualifierTournament · View matches · USATT readjusted 1,055 → 1,110 | 1,055 | 1,138 | +28+51 / -23 | 6W / 6L |
| Dec 17, 2021 | 2021 U.S. Open Table Tennis ChampionshipsTournament · View matches | 1,112 | 1,055 | -57+0 / -57 | 3W / 14L |
| Dec 4, 2021 | 2021 SPTTC WA State Championships & December OpenTournament · View matches | 1,110 | 1,112 | +2+43 / -41 | 4W / 8L |
| Jul 24, 2021 | 2021 SPTTC JULY OPENTournament · View matches | 939 | 1,110 | +171+190 / -19 | 11W / 9L |
| Jul 4, 2021 | 2021 US National Table Tennis ChampionshipsTournament · View matches | 891 | 939 | +48+50 / -2 | 3W / 15L |
| Apr 24, 2021 | 2021 Washington State Rating EventsTournament · View matches | 802 | 891 | +89+96 / -7 | 6W / 2L |
| Apr 24, 2021 | 2021 US National TT Championships Washington State QualifierTournament · View matches | 803 | 802 | -1+1 / -2 | 1W / 2L |
| Dec 17, 2019 | US OpenTournament · View matches · USATT readjusted 590 → 720 | 590 | 803 | +83+90 / -7 | 2W / 18L |
| Aug 31, 2019 | 2019 Joola LA OpenTournament · View matches | 592 | 590 | -2+0 / -2 | 0W / 12L |
| Jun 30, 2019 | 2019 US NationalsTournament · View matches | 640 | 592 | -48+6 / -54 | 1W / 27L |
| Jun 15, 2019 | 2019 PADDLE PALACE BELLEVUE SUMMER OPENTournament · View matches · Initial rating 640 | Unrated | 640 | — | 1W / 12L |
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