Wins
719
Indexed tournament wins
Player record
William Bai
Losses
267
Indexed tournament losses
Matches
986
Decisive results
Win rate
72.9%
Across indexed matches
Peak rating
2,552
Highest rating in the available history.
Biggest upset
Prasanna, Shreyas
2012 Western Open on JOOLA North America Tour · Feb 19, 2012 · +642 rating
Open →Biggest loss
Lehmann, Matthew
US Open · Jul 6, 2013 · -459 rating
Open →Most frequent opponent
Aditya Godhwani
18 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
103 tournament appearances · synced Aug 8, 2026, 3:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 8, 2013 | ICC CA State OpenTournament · View matches | 1,970 | 1,996 | +26+32 / -6 | 14W / 1L |
| Jul 6, 2013 | US OpenTournament · View matches | 1,828 | 1,970 | +142 | 17W / 7L |
| May 19, 2013 | ICC CA State OpenTournament · View matches | 1,674 | 1,828 | +154 | 10W / 3L |
| Feb 17, 2013 | ICC CA State OpenTournament · View matches | 1,676 | 1,674 | -2+2 / -4 | 8W / 2L |
| Dec 22, 2012 | 2012 U.S. NationalsTournament · View matches | 1,525 | 1,676 | +151 | 25W / 7L |
| Dec 9, 2012 | ICC California State OpenTournament · View matches | 1,216 | 1,525 | +309 | 12W / 7L |
| Sep 16, 2012 | JUIC International Jr. & Cadet ChampionshipTournament · View matches | 1,210 | 1,216 | +6+24 / -18 | 8W / 8L |
| May 27, 2012 | ICC California State OpenTournament · View matches | 1,019 | 1,210 | +191 | 5W / 5L |
| Mar 18, 2012 | ICC California State OpenTournament · View matches | 943 | 1,019 | +76+94 / -18 | 8W / 5L |
| Mar 11, 2012 | 3rd AMDT San Francisco Open Table Tennis ChanpionshipsTournament · View matches | 931 | 943 | +12+12 / 0 | 7W / 0L |
| Feb 19, 2012 | 2012 Western Open on JOOLA North America TourTournament · View matches · USATT readjusted 625 → 824 | 625 | 931 | +107+124 / -17 | 9W / 4L |
| Dec 4, 2011 | ICC CA State OpenTournament · View matches | 621 | 625 | +4+11 / -7 | 3W / 4L |
| Nov 6, 2011 | JUIC International Jr. & Cadet ChampionshipTournament · View matches | 388 | 621 | +233 | 4W / 6L |
| Sep 5, 2011 | 2nd AMDT San Francisco Open Table Tennis ChampionshipsTournament · View matches | 346 | 388 | +42 | 5W / 6L |
| Aug 28, 2011 | 2011 West Coast Summer OpenTournament · View matches | 341 | 346 | +5+30 / -25 | 4W / 8L |
| Aug 20, 2011 | Sacramento Summer OpenTournament · View matches | 309 | 341 | +32 | 5W / 4L |
| Jun 26, 2011 | 2011 US Open Warm-UpTournament · View matches | 286 | 309 | +23+32 / -9 | 3W / 5L |
| Apr 24, 2011 | 2011 West Coast Spring OpenTournament · View matches | 306 | 286 | -20+0 / -20 | 0W / 2L |
| Mar 20, 2011 | ICC CA State OpenTournament · View matches | 306 | 306 | 0+0 / 0 | 0W / 2L |
| Feb 20, 2011 | 2011 Western Open on the JOOLA NA TourTournament · View matches | 308 | 306 | -2+0 / -2 | 0W / 1L |