Wins
522
Indexed tournament wins
Player record
Olaf Surmann
Losses
200
Indexed tournament losses
Matches
722
Decisive results
Win rate
72.3%
Across indexed matches
Peak rating
2,244
Highest rating in the available history.
Biggest upset
Zeng, David Heng-Wah
ICC California State Open · May 27, 2012 · +202 rating
Open →Biggest loss
So, Preston
Sacramento Winter Open · Mar 3, 2012 · -408 rating
Open →Most frequent opponent
Tom Spesick
13 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
123 tournament appearances · synced Aug 7, 2026, 8:44 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 3, 2021 | 888 Table Tennis Winterfest TournamentTournament · View matches | 2,120 | 2,107 | -13+1 / -14 | 2W / 2L |
| Nov 13, 2021 | ICC JOOLA Winter Open 2021Tournament · View matches | 2,107 | 2,120 | +13+16 / -3 | 4W / 3L |
| Sep 3, 2021 | 888 TTC $15K Butterfly / XIOM Labor Day ChallengeTournament · View matches | 2,123 | 2,107 | -16+21 / -37 | 5W / 2L |
| Aug 28, 2021 | ICC JOOLA Fall Open 2021Tournament · View matches | 2,115 | 2,123 | +8+13 / -5 | 3W / 1L |
| May 29, 2021 | ICC JOOLA SUMMER OPEN- 2021Tournament · View matches | 2,119 | 2,115 | -4+4 / -8 | 2W / 1L |
| Apr 10, 2021 | ICC Joola Spring Open 2021Tournament · View matches | 2,157 | 2,119 | -38+0 / -38 | 0W / 2L |
| Oct 10, 2020 | ICC Joola Fall Open 2020Tournament · View matches | 2,189 | 2,157 | -32+5 / -37 | 1W / 3L |
| Dec 29, 2019 | 2019 Ultimate Fieldhouse Year-End OpenTournament · View matches | 2,206 | 2,189 | -17+0 / -17 | 2W / 2L |
| Dec 14, 2019 | 2019 Ultimate Fieldhouse December OpenTournament · View matches | 2,228 | 2,206 | -22+3 / -25 | 7W / 2L |
| Nov 8, 2019 | ICC JOOLA Winter OpenTournament · View matches | 2,244 | 2,228 | -16+0 / -16 | 1W / 1L |
| Nov 2, 2019 | 2019 Ultimate Fieldhouse November OpenTournament · View matches | 2,236 | 2,244 | +8+34 / -26 | 5W / 2L |
| Oct 19, 2019 | Sacramento Fall 3 Player Team & Giant RR OpenTournament · View matches | 2,214 | 2,236 | +22+24 / -2 | 3W / 1L |
| Sep 8, 2019 | ICC JOOLA Fall OpenTournament · View matches | 2,224 | 2,214 | -10+2 / -12 | 3W / 2L |
| Aug 24, 2019 | 2019 Ultimate Fieldhouse August OpenTournament · View matches | 2,221 | 2,224 | +3+14 / -11 | 5W / 2L |
| Aug 17, 2019 | 2019 Sacramento Summer OpenTournament · View matches | 2,225 | 2,221 | -4+8 / -12 | 5W / 2L |
| Jun 8, 2019 | 2019 Sacramento Spring OpenTournament · View matches | 2,195 | 2,225 | +30+30 / 0 | 7W / 1L |
| May 12, 2019 | ICC Joola Spring OpenTournament · View matches | 2,126 | 2,195 | +69+70 / -1 | 6W / 2L |
| Apr 20, 2019 | 2019 Ultimate Fieldhouse April OpenTournament · View matches | 2,175 | 2,126 | -49+4 / -53 | 7W / 3L |
| Mar 16, 2019 | 2019 Sacramento Winter OpenTournament · View matches | 2,160 | 2,175 | +15+22 / -7 | 5W / 2L |
| Mar 1, 2019 | 2019 Butterfly Ultimate Fieldhouse March OpenTournament · View matches | 2,178 | 2,160 | -18+11 / -29 | 5W / 3L |