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
Wieder, Ehud
888 Table Tennis Winterfest Tournament · Dec 3, 2021 · +392 rating
Open →Biggest loss
Tang, Ying Xi
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, 2:36 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 7, 2018 | 2018 ICC Butterfly America OpenTournament · View matches | 1,466 | 1,474 | +8+8 / 0 | 1W / 1L |
| Nov 17, 2018 | 2018 Swan Warriors November OpenTournament · View matches | 1,573 | 1,466 | -107+0 / -107 | 0W / 4L |
| Jun 18, 2016 | 2016 Alameda OpenTournament · View matches | 1,580 | 1,573 | -7+3 / -10 | 2W / 1L |
| May 21, 2016 | Sacramento Spring OpenTournament · View matches | 1,579 | 1,580 | +1+8 / -7 | 1W / 5L |
| May 6, 2016 | California State ChampionshipTournament · View matches | 1,594 | 1,579 | -15+0 / -15 | 0W / 2L |
| Mar 12, 2016 | 2016 Sacramento Winter OpenTournament · View matches | 1,567 | 1,594 | +27+28 / -1 | 2W / 1L |
| Dec 6, 2015 | ICC STIGA California OpenTournament · View matches | 1,525 | 1,567 | +42+50 / -8 | 1W / 1L |
| Sep 26, 2015 | Sacramento September OpenTournament · View matches | 1,594 | 1,525 | -69+16 / -85 | 5W / 4L |
| Apr 18, 2015 | Sacramento Spring OpenTournament · View matches | 1,604 | 1,594 | -10+1 / -11 | 1W / 3L |
| Mar 1, 2015 | Sacramento Winter OpenTournament · View matches | 1,604 | 1,604 | 0+5 / -5 | 1W / 2L |
| Sep 14, 2014 | 2014 Berkeley Open on JOOLA North American TourTournament · View matches | 1,623 | 1,604 | -19+0 / -19 | 0W / 4L |
| Aug 30, 2014 | 2014 Spin Magicians OpenTournament · View matches | 1,630 | 1,623 | -7+3 / -10 | 1W / 3L |
| May 25, 2014 | SVTTC Butterfly OpenTournament · View matches | 1,636 | 1,630 | -6+0 / -6 | 2W / 1L |
| May 10, 2014 | Sacramento Spring OpenTournament · View matches | 1,609 | 1,636 | +27+30 / -3 | 3W / 5L |
| Mar 1, 2014 | Sacramento Winter OpenTournament · View matches | 1,602 | 1,609 | +7+10 / -3 | 2W / 2L |
| Feb 16, 2014 | 2014 Western Open on JOOLA NA TourTournament · View matches | 1,594 | 1,602 | +8+8 / 0 | 1W / 1L |
| Dec 8, 2013 | ICC CA State OpenTournament · View matches | 1,602 | 1,594 | -8 | 1W / 2L |
| Nov 9, 2013 | Sacramento Fall OpenTournament · View matches | 1,702 | 1,602 | -100+0 / -100 | 1W / 3L |
| Oct 29, 2011 | Sacramento Fall OpenTournament · View matches | 1,721 | 1,702 | -19+0 / -19 | 1W / 3L |
| Mar 20, 2011 | ICC CA State OpenTournament · View matches | 1,728 | 1,721 | -7+3 / -10 | 2W / 1L |