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 |
|---|---|---|---|---|---|
| Nov 4, 2017 | Sacramento Fall OpenTournament · View matches | 2,412 | 2,362 | -50+2 / -52 | 5W / 2L |
| Aug 25, 2017 | 2017 Xiom August OpenTournament · View matches | 2,434 | 2,412 | -22+3 / -25 | 1W / 1L |
| Aug 19, 2017 | Sacramento Summer OpenTournament · View matches | 2,428 | 2,434 | +6+13 / -7 | 7W / 1L |
| Jul 3, 2017 | 2017 SuperMicro US NationalsTournament · View matches · USATT readjusted 2,305 → 2,409 | 2,305 | 2,428 | +19+47 / -28 | 27W / 7L |
| May 5, 2017 | California State Championship 2017Tournament · View matches | 2,337 | 2,305 | -32+16 / -48 | 13W / 5L |
| Apr 29, 2017 | American Legal Net Cup OpenTournament · View matches · USATT readjusted 2,257 → 2,312 | 2,257 | 2,337 | +25+38 / -13 | 10W / 1L |
| Dec 12, 2016 | 2016 US OpenTournament · View matches | 2,287 | 2,257 | -30+1 / -31 | 3W / 2L |
| Dec 2, 2016 | ICC Butterfly California State OpenTournament · View matches | 2,298 | 2,287 | -11+12 / -23 | 7W / 2L |
| Aug 13, 2016 | 2016 Butterfly San Francisco Open Table Tennis ChampionshipTournament · View matches | 2,346 | 2,298 | -48+12 / -60 | 6W / 3L |
| Jul 4, 2016 | 2016 USA Table Tennis National ChampionshipTournament · View matches | 2,333 | 2,346 | +13+34 / -21 | 10W / 5L |
| Dec 14, 2015 | US NationalsTournament · View matches · USATT readjusted 2,114 → 2,295 | 2,114 | 2,333 | +38+55 / -17 | 22W / 2L |
| Dec 6, 2015 | ICC STIGA California OpenTournament · View matches | 2,100 | 2,114 | +14+21 / -7 | 5W / 2L |
| Nov 12, 2015 | 2015 Fall Fremont Table Tennis Academy OpenTournament · View matches | 2,061 | 2,100 | +39+41 / -2 | 8W / 1L |
| Jul 11, 2015 | 2015 U.S. Open Tournament · View matches | 2,075 | 2,061 | -14 | 9W / 5L |
| May 30, 2015 | 2015 Fremont Table Tennis Academy OpenTournament · View matches | 2,062 | 2,075 | +13+14 / -1 | 7W / 1L |
| May 3, 2015 | ICC STIGA California OpenTournament · View matches | 2,013 | 2,062 | +49+58 / -9 | 5W / 2L |
| Mar 15, 2015 | Butterfly San Francisco Open 2015Tournament · View matches | 2,011 | 2,013 | +2+12 / -10 | 7W / 3L |
| Dec 7, 2014 | ICC California State OpenTournament · View matches | 1,996 | 2,011 | +15+19 / -4 | 3W / 2L |
| Apr 6, 2014 | ICC California State OpenTournament · View matches | 2,024 | 1,996 | -28+2 / -30 | 4W / 3L |
| Dec 21, 2013 | USATT NationalsTournament · View matches | 1,996 | 2,024 | +28+38 / -10 | 9W / 4L |