Wins
15
Indexed tournament wins
Player record
Lu, Sonya
Losses
23
Indexed tournament losses
Matches
38
Decisive results
Win rate
39.5%
Across indexed matches
Peak rating
969
Highest rating in the available history.
Biggest upset
Austin Z. Preiss
North American Teams · Nov 30, 2003 · +404 rating
Open →Biggest loss
Harel, Ethan
North American Teams · Nov 30, 2003 · -308 rating
Open →Most frequent opponent
Jennifer Mae Mast
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 9, 2026, 2:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 30, 2003 | North American TeamsTournament · View matches | 889 | 969 | +80 | 11W / 11L |
| Oct 12, 2003 | 2003 MDTTC October OpenTournament · View matches | 903 | 889 | -14+4 / -18 | 2W / 2L |
| Aug 1, 2003 | 2003 JR. Olympics & JR NationalsTournament · View matches · USATT readjusted 501 → 896 | 501 | 903 | +7+7 / 0 | 2W / 7L |
| Apr 13, 2003 | 2003 MDTTC April OpenTournament · View matches · Initial rating 501 | Unrated | 501 | -24+0 / -24 | 0W / 3L |
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