Wins
427
Indexed tournament wins
Player record
Sam Roberson
Losses
444
Indexed tournament losses
Matches
871
Decisive results
Win rate
49.0%
Across indexed matches
Peak rating
1,908
Highest rating in the available history.
Biggest upset
Ehud Wieder
888 Table Tennis Winterfest Tournament · Dec 3, 2021 · +392 rating
Open →Biggest loss
Ying Xi Tang
2026 Sac Winter Open 3 Star presented by Paddle Palace · Mar 14, 2026 · -811 rating
Open →Most frequent opponent
Rudesill, David
15 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
143 tournament appearances · synced Aug 8, 2026, 3:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 20, 1998 | 1998 USATT NationalsTournament · View matches | 1,758 | 1,709 | -49+9 / -58 | 3W / 8L |
| Dec 13, 1998 | Loma Linda 3rd Annual Stiga WaTournament · View matches | 1,751 | 1,758 | +7+14 / -7 | 2W / 2L |
| Oct 24, 1998 | Sacramento Fall OpenTournament · View matches | 1,744 | 1,751 | +7+59 / -52 | 8W / 5L |
| Sep 6, 1998 | Sam Lima MemorialTournament · View matches | 1,763 | 1,744 | -19+0 / -19 | 0W / 3L |
| Aug 16, 1998 | San Francisco Summer OpenTournament · View matches | 1,781 | 1,763 | -18+0 / -18 | 0W / 2L |
| Aug 8, 1998 | Surf City Open TTTTournament · View matches | 1,756 | 1,781 | +25 | 4W / 0L |
| Jul 18, 1998 | Sac-Rec Summer OpenTournament · View matches | 1,788 | 1,756 | -32+25 / -57 | 4W / 3L |
| May 24, 1998 | Golden State OpenTournament · View matches | 1,795 | 1,788 | -7 | 2W / 3L |
| May 2, 1998 | Cinco De Mayo RRTournament · View matches | 1,833 | 1,795 | -38+7 / -45 | 3W / 3L |
| Apr 5, 1998 | Sacramento Spring OpenTournament · View matches | 1,888 | 1,833 | -55 | 2W / 2L |
| Feb 15, 1998 | Berkeley TTC President's Day TTournament · View matches | 1,859 | 1,888 | +29 | 3W / 5L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,886 | 1,859 | -27+52 / -79 | 8W / 5L |
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches | 1,737 | 1,886 | +149 | 10W / 14L |
| Nov 15, 1997 | Sac-Rec Fall Fun-for-all OpenTournament · View matches | 1,746 | 1,737 | -9+4 / -13 | 2W / 5L |
| Oct 18, 1997 | Modesto Jr. CollegeTournament · View matches | 1,734 | 1,746 | +12 | 6W / 1L |
| Oct 12, 1997 | Sacramento OpenTournament · View matches | 1,731 | 1,734 | +3 | 7W / 6L |
| Sep 7, 1997 | Pacific Coast OpenTournament · View matches | 1,767 | 1,731 | -36 | 2W / 5L |
| Aug 31, 1997 | Sam Lima Mem TTTTournament · View matches | 1,762 | 1,767 | +5 | 4W / 2L |
| Jun 14, 1997 | Sac-Rec Summer OpenTournament · View matches | 1,747 | 1,762 | +15 | 5W / 3L |
| May 25, 1997 | 23rd Annual Golden State OpenTournament · View matches | 1,748 | 1,747 | -1+13 / -14 | 2W / 4L |