Wins
436
Indexed tournament wins
Player record
Yim, Sung
Losses
326
Indexed tournament losses
Matches
762
Decisive results
Win rate
57.2%
Across indexed matches
Peak rating
2,024
Highest rating in the available history.
Biggest upset
Fonollosa, Allen
Stiga N.A. Teams Championships · Dec 1, 2002 · +369 rating
Open →Biggest loss
Rivera, Johanes
2013 JOOLA N. American Teams O · Dec 1, 2013 · -1109 rating
Open →Most frequent opponent
Mark Malench
9 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
98 tournament appearances · synced Aug 9, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 23, 1997 | February Westfield OpenTournament · View matches | 1,703 | 1,652 | -51+21 / -72 | 5W / 6L |
| Jan 26, 1997 | January Westfield OpenTournament · View matches | 1,766 | 1,703 | -63+0 / -63 | 0W / 6L |
| Nov 24, 1996 | 1996Hofstra OpenTournament · View matches | 1,780 | 1,766 | -14+19 / -33 | 4W / 3L |
| Nov 17, 1996 | NJTTC November OpenTournament · View matches | 1,749 | 1,780 | +31+35 / -4 | 5W / 2L |
| Oct 20, 1996 | NJTTC October OpenTournament · View matches | 1,774 | 1,749 | -25+5 / -30 | 2W / 2L |
| Sep 29, 1996 | NJTTC September OpenTournament · View matches | 1,768 | 1,774 | +6+17 / -11 | 4W / 3L |
| Aug 18, 1996 | 1996 Sun TV OpenTournament · View matches | 1,712 | 1,768 | +56+67 / -11 | 5W / 7L |
| Jul 7, 1996 | 1996 US OpenTournament · View matches | 1,685 | 1,712 | +27+44 / -17 | 5W / 4L |
| May 19, 1996 | NJTTC May OpenTournament · View matches | 1,701 | 1,685 | -16 | 4W / 6L |
| Apr 27, 1996 | New Jersey ClosedTournament · View matches | 1,699 | 1,701 | +2+6 / -4 | 1W / 2L |
| Apr 14, 1996 | NJTTC April OpenTournament · View matches | 1,704 | 1,699 | -5+4 / -9 | 3W / 3L |
| Mar 10, 1996 | NJTTC March OpenTournament · View matches | 1,749 | 1,704 | -45+5 / -50 | 2W / 3L |
| Feb 11, 1996 | NJTTC February OpenTournament · View matches | 1,760 | 1,749 | -11+2 / -13 | 2W / 5L |
| Jan 28, 1996 | The New York OpenTournament · View matches | 1,757 | 1,760 | +3+6 / -3 | 2W / 2L |
| Jan 21, 1996 | NJTTC January OpenTournament · View matches | 1,772 | 1,757 | -15+1 / -16 | 1W / 4L |
| Dec 10, 1995 | NJTTC December OpenTournament · View matches | 1,619 | 1,772 | +153 | 5W / 2L |
| Nov 26, 1995 | US Open Team ChampionshipsTournament · View matches | 1,693 | 1,621 | -72 | 12W / 8L |
| Nov 12, 1995 | NJTTC November OpenTournament · View matches · USATT readjusted 1,580 → 1,676 | 1,580 | 1,693 | +17+50 / -33 | 7W / 2L |
| Oct 29, 1995 | $2550 Westside OpenTournament · View matches | 1,562 | 1,580 | +18 | 5W / 1L |
| Oct 15, 1995 | NJTTC October OpenTournament · View matches | 1,544 | 1,562 | +18+25 / -7 | 1W / 5L |