Wins
75
Indexed tournament wins
Player record
Tsay, Wen-Jiunn
Losses
63
Indexed tournament losses
Matches
138
Decisive results
Win rate
54.3%
Across indexed matches
Peak rating
2,219
Highest rating in the available history.
Biggest upset
Courtney Roberts
1998 Pacific Coast Open · Sep 13, 1998 · +230 rating
Open →Biggest loss
Lachance, Carl
President's Day Holiday Open · Feb 20, 1995 · -235 rating
Open →Most frequent opponent
Courtney Roberts
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
22 tournament appearances · synced Aug 12, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 1, 2002 | California OpenTournament · View matches | 2,152 | 2,112 | -40+5 / -45 | 6W / 4L |
| Nov 25, 2001 | 2001 Stiga No. American TeamsTournament · View matches | 2,201 | 2,152 | -49 | 4W / 10L |
| May 13, 2001 | San Diego Spring 2001Tournament · View matches | 2,182 | 2,201 | +19 | 5W / 1L |
| Oct 6, 2000 | Western Open on the No American TourTournament · View matches | 2,185 | 2,182 | -3 | 8W / 4L |
| May 7, 2000 | San Diego Spring OpenTournament · View matches | 2,182 | 2,185 | +3 | 4W / 1L |
| Dec 11, 1999 | 1999 4th Annual US Nationals WTournament · View matches | 2,202 | 2,182 | -20+0 / -20 | 2W / 2L |
| Apr 11, 1999 | 1999 Los Angeles TT Open ChampTournament · View matches | 2,212 | 2,202 | -10 | 1W / 2L |
| Nov 15, 1998 | San Diego Fall OpenTournament · View matches | 2,219 | 2,212 | -7+0 / -7 | 0W / 1L |
| Sep 13, 1998 | 1998 Pacific Coast OpenTournament · View matches · USATT readjusted 2,031 → 2,196 | 2,031 | 2,219 | +23+29 / -6 | 7W / 2L |
| Jun 21, 1998 | California State OpenTournament · View matches | 2,033 | 2,031 | -2+28 / -30 | 3W / 4L |
| May 10, 1998 | San Diego OpenTournament · View matches | 2,044 | 2,033 | -11 | 1W / 2L |
| Aug 31, 1997 | Sam Lima Mem TTTTournament · View matches | 2,038 | 2,044 | +6 | 2W / 2L |
| Apr 19, 1997 | Sacramento Spring OpenTournament · View matches | 2,020 | 2,038 | +18+20 / -2 | 2W / 1L |
| Sep 1, 1996 | Sam Lima MemorialTournament · View matches | 2,013 | 2,020 | +7+8 / -1 | 1W / 1L |
| May 4, 1996 | Cinco de Mayo RRTournament · View matches | 1,980 | 2,013 | +33+39 / -6 | 8W / 3L |
| Dec 3, 1995 | Berkeley TTC Fall TournamentTournament · View matches | 1,943 | 1,980 | +37+40 / -3 | 1W / 4L |
| Nov 11, 1995 | Glen Park OpenTournament · View matches | 1,959 | 1,943 | -16+16 / -32 | 3W / 3L |
| Sep 3, 1995 | Sam Lima Labor Day TournamentTournament · View matches | 1,951 | 1,959 | +8+8 / 0 | 2W / 2L |
| Aug 20, 1995 | San Francisco Summer OpenTournament · View matches | 1,955 | 1,951 | -4 | 3W / 3L |
| May 6, 1995 | Cinco de Mayo TTTTournament · View matches | 1,913 | 1,955 | +42+51 / -9 | 3W / 3L |
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