Wins
237
Indexed tournament wins
Player record
Joseph Yoon
Losses
189
Indexed tournament losses
Matches
426
Decisive results
Win rate
55.6%
Across indexed matches
Peak rating
2,221
Highest rating in the available history.
Biggest upset
Luo, Robert
Robo-Pong St. Joe Valley Open · May 4, 2008 · +235 rating
Open →Biggest loss
Ethan Keller
2016 Butterfly Badger Open · Sep 16, 2016 · -417 rating
Open →Most frequent opponent
Leon Li
12 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
51 tournament appearances · synced Aug 8, 2026, 2:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 29, 2016 | 2016 Edgeball Chicago International Table Tennis OpenTournament · View matches | 2,017 | 2,016 | -1+10 / -11 | 4W / 7L |
| Sep 16, 2016 | 2016 Butterfly Badger OpenTournament · View matches | 2,089 | 2,017 | -72+5 / -77 | 8W / 4L |
| Jun 25, 2016 | Illinois State ChampionshipsTournament · View matches | 2,104 | 2,089 | -15+2 / -17 | 3W / 2L |
| Jun 2, 2016 | 2016 Meiklejohn North American Seniors OpenTournament · View matches | 2,123 | 2,104 | -19+7 / -26 | 2W / 7L |
| Sep 21, 2014 | 2014 Badger OpenTournament · View matches | 2,082 | 2,123 | +41 | 7W / 3L |
| Jan 19, 2014 | 2014 Butterfly Aurora CupTournament · View matches | 2,076 | 2,082 | +6+17 / -11 | 7W / 3L |
| Sep 22, 2013 | 2013 Badger OpenTournament · View matches | 2,146 | 2,076 | -70 | 4W / 4L |
| Dec 29, 2012 | Aurora Winter OpenTournament · View matches | 2,106 | 2,146 | +40+51 / -11 | 3W / 3L |
| Nov 17, 2012 | Thanksgiving OpenTournament · View matches | 2,107 | 2,106 | -1+13 / -14 | 7W / 2L |
| Sep 18, 2011 | 2011 Badger OpenTournament · View matches | 2,124 | 2,107 | -17+7 / -24 | 7W / 3L |
| May 29, 2011 | America's Team ChampionshipTournament · View matches | 2,145 | 2,124 | -21+17 / -38 | 3W / 11L |
| Mar 26, 2011 | Spring OpenTournament · View matches | 2,156 | 2,145 | -11+18 / -29 | 3W / 4L |
| Jan 22, 2011 | Winter OpenTournament · View matches | 2,154 | 2,156 | +2+4 / -2 | 4W / 1L |
| Sep 19, 2010 | 2010 Badger OpenTournament · View matches | 2,142 | 2,154 | +12+25 / -13 | 7W / 3L |
| Jul 31, 2010 | Schaumburg Summer OpenTournament · View matches | 2,109 | 2,142 | +33+59 / -26 | 4W / 3L |
| Jan 23, 2010 | Schaumburg January OpenTournament · View matches | 2,105 | 2,109 | +4+21 / -17 | 2W / 5L |
| Oct 18, 2009 | Chicago Slam TTC OpenTournament · View matches | 2,109 | 2,105 | -4+0 / -4 | 2W / 1L |
| Sep 20, 2009 | 2009 Badger OpenTournament · View matches | 2,143 | 2,109 | -34+8 / -42 | 7W / 4L |
| Jul 25, 2009 | Hot Summer OpenTournament · View matches | 2,135 | 2,143 | +8+12 / -4 | 4W / 2L |
| May 4, 2008 | Robo-Pong St. Joe Valley OpenTournament · View matches · USATT readjusted 2,021 → 2,107 | 2,021 | 2,135 | +28+52 / -24 | 6W / 4L |