Wins
110
Indexed tournament wins
Player record
Dewei Sun
Losses
99
Indexed tournament losses
Matches
209
Decisive results
Win rate
52.6%
Across indexed matches
Peak rating
1,790
Highest rating in the available history.
Biggest upset
Fernando Chang
ICC California State Open · Dec 9, 2012 · +439 rating
Open →Biggest loss
Kaylin Xiao
Bay Area Butterfly Championships · Nov 11, 2023 · -959 rating
Open →Most frequent opponent
Arsalan Afrakhteh
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
31 tournament appearances · synced Aug 7, 2026, 8:41 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 3, 2026 | US Nationals Table Tennis ChampionshipsUSATT-managed · View matches · USATT readjusted 1,497 → 1,586 | 1,497 | 1,641 | +55+85 / -30 | 5W / 3L |
| May 1, 2026 | Silicon Valley Championships 2026 at 888TTCOther Sanctioned Tournaments · View matches | 1,537 | 1,497 | -40+10 / -50 | 4W / 1L |
| Mar 29, 2026 | 2026 Fremont TTA Butterfly March OpenOther Sanctioned Tournaments · View matches | 1,527 | 1,537 | +10+16 / -6 | 4W / 2L |
| Nov 29, 2025 | 2025 Newark Butterfly West Coast TeamsTournament · View matches | 1,482 | 1,527 | +45+45 / 0 | 2W / 3L |
| Oct 18, 2025 | 2025 Fremont TTA Butterfly October OpenTournament · View matches | 1,531 | 1,482 | -49+6 / -55 | 6W / 3L |
| Nov 23, 2024 | 2024 NEWARK BUTTERFLY NOVEMBER OPENTournament · View matches | 1,529 | 1,531 | +2+5 / -3 | 8W / 1L |
| Apr 20, 2024 | 2024 PongPlanet Butterfly ChampionshipsTournament · View matches | 1,530 | 1,529 | -1+8 / -9 | 3W / 3L |
| Mar 17, 2024 | Saratoga Weekend March 2024Tournament · View matches | 1,491 | 1,530 | +39+56 / -17 | 5W / 6L |
| Mar 2, 2024 | 2024 ICC JOOLA Spring OPENTournament · View matches | 1,525 | 1,491 | -34+2 / -36 | 2W / 3L |
| Feb 17, 2024 | 888TTC SILICON VALLEY CHAMPIONSHIPS 2024Tournament · View matches | 1,525 | 1,525 | 0+0 / 0 | 0W / 3L |
| Feb 2, 2024 | 2024 Fremont TTA Butterfly February OpenTournament · View matches | 1,502 | 1,525 | +23+23 / 0 | 7W / 0L |
| Nov 11, 2023 | Bay Area Butterfly ChampionshipsTournament · View matches | 1,566 | 1,502 | -64+8 / -72 | 4W / 4L |
| Oct 7, 2023 | 2023 USATT California State ChampionshipsTournament · View matches | 1,587 | 1,566 | -21+18 / -39 | 2W / 5L |
| Sep 24, 2023 | 2023 NEWARK BUTTERFLY SEPTEMBER OPENTournament · View matches | 1,616 | 1,587 | -29+11 / -40 | 2W / 3L |
| Sep 16, 2023 | 2023 Pong Planet Butterfly OpenTournament · View matches | 1,724 | 1,616 | -108+0 / -108 | 1W / 5L |
| Jul 27, 2019 | 2019 Newark July OpenTournament · View matches | 1,757 | 1,724 | -33+6 / -39 | 2W / 5L |
| May 3, 2015 | ICC STIGA California OpenTournament · View matches | 1,744 | 1,757 | +13+18 / -5 | 5W / 4L |
| Aug 30, 2014 | 2014 Spin Magicians OpenTournament · View matches | 1,742 | 1,744 | +2+11 / -9 | 5W / 2L |
| Apr 6, 2014 | ICC California State OpenTournament · View matches | 1,740 | 1,742 | +2+2 / 0 | 2W / 1L |
| Dec 8, 2013 | ICC CA State OpenTournament · View matches | 1,790 | 1,740 | -50+6 / -56 | 3W / 3L |
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