Player record

Ukapatayasakul, Bill

ID 10729CAMaleInactive
Current rating1,719

Wins

723

Indexed tournament wins

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 11, 2026, 2:19 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 22, 2007USA National Table Tennis ChamTournament · View matches2,1032,095-8+16 / -249W / 3L
Oct 11, 2007Huntsman World Senior GamesTournament · View matches2,0872,103+16+41 / -258W / 1L
Jul 7, 2007U.S. Open ChampionshipsTournament · View matches2,0772,087+10+20 / -108W / 3L
Jun 10, 20072007 San Diego OpenTournament · View matches2,0612,077+16+24 / -89W / 3L
Jun 3, 2007Meiklejohn North American SeniTournament · View matches2,0712,061-10+0 / -102W / 4L
Mar 25, 2007The 2007 John Schneider MemoriTournament · View matches2,0612,071+10+23 / -134W / 5L
Dec 16, 2006U.S. National ChampionshipsTournament · View matches2,0822,061-21+19 / -407W / 4L
Oct 12, 2006Huntsman World Senior GamesTournament · View matches2,0922,082-10+6 / -167W / 1L
Jul 8, 2006U.S. OpenTournament · View matches2,0992,092-77W / 3L
Jun 4, 2006Meiklejohn North American SeniorsTournament · View matches2,0982,099+1+22 / -217W / 4L
May 7, 20062006 San Diego OpenTournament · View matches2,0862,098+12+15 / -38W / 3L
Dec 17, 20052005 US Nationals ChampionshipTournament · View matches · USATT readjusted 2,021 → 2,0772,0212,086+9+54 / -4511W / 4L
Nov 5, 2005San Diego OpenTournament · View matches2,0342,021-13+13 / -266W / 5L
Oct 22, 2005Power Pong October OpenTournament · View matches2,0352,034-1+5 / -63W / 3L
Oct 7, 2005Huntsman World Senior GamesTournament · View matches1,9232,035+11210W / 0L
Aug 28, 2005Pacific Coast OpenTournament · View matches1,9731,923-50+0 / -502W / 3L
Aug 21, 2005SoCal OpenTournament · View matches2,0131,973-40+13 / -535W / 4L
Jul 30, 2005Power Pong July OpenTournament · View matches2,0222,013-9+1 / -102W / 3L
Jun 26, 2005California OpenTournament · View matches2,0272,022-5+0 / -56W / 2L
Jun 5, 2005Meiklejohn National Seniors OpTournament · View matches2,0102,027+17+22 / -58W / 4L