Wins
723
Indexed tournament wins
Player record
Ukapatayasakul, Bill
Losses
512
Indexed tournament losses
Matches
1,235
Decisive results
Win rate
58.5%
Across indexed matches
Peak rating
2,140
Highest rating in the available history.
Biggest upset
Tu, Truong Manh
NW LA Open · Jan 19, 2014 · +427 rating
Open →Biggest loss
Salmeron, Geovanny
NW LA Open · May 3, 2015 · -626 rating
Open →Most frequent opponent
Fahlstrom, Ragnar
11 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
146 tournament appearances · synced Aug 10, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 14, 2015 | US NationalsTournament · View matches | 1,911 | 1,835 | -76+6 / -82 | 6W / 7L |
| Oct 9, 2015 | Huntsman World Senior GamesTournament · View matches | 1,879 | 1,911 | +32+37 / -5 | 12W / 2L |
| Sep 27, 2015 | 2015 Best of the West and Giant Round RobinTournament · View matches · USATT readjusted 1,798 → 1,856 | 1,798 | 1,879 | +23+44 / -21 | 12W / 4L |
| Sep 6, 2015 | 2015 LA Open Table Tennis TournamentTournament · View matches | 1,777 | 1,798 | +21+27 / -6 | 3W / 8L |
| Aug 22, 2015 | LATTA Open AugustTournament · View matches | 1,819 | 1,777 | -42+0 / -42 | 0W / 6L |
| Jul 11, 2015 | 2015 U.S. Open Tournament · View matches | 1,819 | 1,819 | 0+0 / 0 | 4W / 3L |
| Jun 28, 2015 | LATTA June Open 2015Tournament · View matches | 1,863 | 1,819 | -44+10 / -54 | 4W / 6L |
| Jun 21, 2015 | California State OpenTournament · View matches | 1,847 | 1,863 | +16+16 / 0 | 3W / 4L |
| Jun 7, 2015 | 2015 Meiklejohn North American Seniors Open TableTournament · View matches | 1,817 | 1,847 | +30+32 / -2 | 5W / 7L |
| May 30, 2015 | LATTA OpenTournament · View matches | 1,822 | 1,817 | -5+11 / -16 | 2W / 7L |
| May 24, 2015 | OC Magic Spin TTC OpenTournament · View matches | 1,829 | 1,822 | -7+0 / -7 | 1W / 3L |
| May 3, 2015 | NW LA OpenTournament · View matches | 1,882 | 1,829 | -53 | 3W / 4L |
| Apr 26, 2015 | Joseph Bae OpenTournament · View matches | 1,895 | 1,882 | -13+13 / -26 | 5W / 7L |
| Apr 19, 2015 | LATTA OpenTournament · View matches | 1,915 | 1,895 | -20+0 / -20 | 5W / 3L |
| Mar 29, 2015 | Golden Western OpenTournament · View matches | 1,917 | 1,915 | -2+0 / -2 | 0W / 3L |
| Mar 15, 2015 | Butterfly San Francisco Open 2015Tournament · View matches | 1,931 | 1,917 | -14+9 / -23 | 8W / 4L |
| Feb 28, 2015 | Laguna Hills High School OpenTournament · View matches | 1,856 | 1,931 | +75+80 / -5 | 3W / 5L |
| Feb 22, 2015 | 2015 Arizona Open and Giant Round RobinTournament · View matches | 2,016 | 1,856 | -160 | 6W / 9L |
| Jan 24, 2015 | LATTA OpenTournament · View matches | 2,059 | 2,016 | -43+0 / -43 | 1W / 2L |
| Jan 18, 2015 | January 2015 NW LA OpenTournament · View matches | 2,061 | 2,059 | -2+0 / -2 | 0W / 2L |