Wins
367
Indexed tournament wins
Player record
Quoc Bao Nguyen
Losses
187
Indexed tournament losses
Matches
554
Decisive results
Win rate
66.2%
Across indexed matches
Peak rating
2,280
Highest rating in the available history.
Biggest upset
David Umel Jr
San Diego Giant RR & Teams Tournament · Oct 12, 2003 · +254 rating
Open →Biggest loss
Guido Schnabel
2009 State Games of America · Aug 2, 2009 · -301 rating
Open →Most frequent opponent
Attila Malek
12 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
101 tournament appearances · synced Aug 27, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 20, 2014 | 2014 US National ChampionshipsTournament · View matches | 2,216 | 2,206 | -10+6 / -16 | 3W / 1L |
| Dec 7, 2014 | OC Magic Spin OpenTournament · View matches | 2,197 | 2,216 | +19+20 / -1 | 2W / 2L |
| Aug 17, 2014 | 2014 LA Open Table Tennis TournamentTournament · View matches | 2,218 | 2,197 | -21+4 / -25 | 2W / 2L |
| Jun 8, 2014 | $16,000 Meiklejohn North American Seniors OpenTournament · View matches | 2,225 | 2,218 | -7+6 / -13 | 2W / 2L |
| May 25, 2014 | Neil Smyth Memorial OpenTournament · View matches | 2,227 | 2,225 | -2+0 / -2 | 1W / 2L |
| May 10, 2014 | Joseph Bae OpenTournament · View matches | 2,231 | 2,227 | -4+1 / -5 | 1W / 1L |
| Apr 19, 2014 | LATTA OpenTournament · View matches | 2,238 | 2,231 | -7+0 / -7 | 0W / 2L |
| Mar 29, 2014 | LATTA OpenTournament · View matches | 2,235 | 2,238 | +3+15 / -12 | 5W / 3L |
| Mar 1, 2014 | Laguna Hills High School OpenTournament · View matches | 2,234 | 2,235 | +1+8 / -7 | 1W / 2L |
| Nov 23, 2013 | Joseph Bae OpenTournament · View matches | 2,230 | 2,234 | +4+18 / -14 | 3W / 2L |
| Oct 27, 2013 | Neil Smyth MemorialTournament · View matches | 2,246 | 2,230 | -16+13 / -29 | 6W / 3L |
| Sep 28, 2013 | LATTA OpenTournament · View matches | 2,274 | 2,246 | -28+9 / -37 | 5W / 2L |
| Sep 1, 2013 | 2013 LA Open Table Tennis TournamentTournament · View matches | 2,246 | 2,274 | +28+41 / -13 | 8W / 1L |
| Aug 10, 2013 | Joseph Bae OpenTournament · View matches | 2,236 | 2,246 | +10 | 7W / 1L |
| Jun 2, 2013 | Meiklejohn North American Seniors OpenTournament · View matches | 2,227 | 2,236 | +9+19 / -10 | 5W / 2L |
| Apr 28, 2013 | Wing Hop Fung Washington Cup OpenTournament · View matches | 2,203 | 2,227 | +24 | 5W / 3L |
| Apr 6, 2013 | Joseph Bae OpenTournament · View matches | 2,199 | 2,203 | +4+13 / -9 | 6W / 2L |
| Dec 2, 2012 | LATTA OpenTournament · View matches | 2,218 | 2,199 | -19+6 / -25 | 4W / 3L |
| Sep 2, 2012 | 2012 LA Open Butterfly Table Tennis TournamentTournament · View matches | 2,184 | 2,218 | +34+34 / 0 | 7W / 0L |
| Jun 3, 2012 | Meiklejohn North American Seniors OpenTournament · View matches | 2,197 | 2,184 | -13+5 / -18 | 3W / 3L |