Wins
191
Indexed tournament wins
Player record
Zhang, Shirley
Losses
140
Indexed tournament losses
Matches
331
Decisive results
Win rate
57.7%
Across indexed matches
Peak rating
1,885
Highest rating in the available history.
Biggest upset
John Kozak
2013 JOOLA N. American Teams O · Dec 1, 2013 · +475 rating
Open →Biggest loss
Zevenhuizen, Hans Pieter
2022 Butterfly Teams Tournament · Aug 13, 2022 · -597 rating
Open →Most frequent opponent
Mike Guo
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
26 tournament appearances · synced Aug 10, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 29, 2024 | 2024 JOOLA North American TeamsTournament · View matches | 1,739 | 1,802 | +63+100 / -37 | 9W / 12L |
| Nov 24, 2023 | 2023 JOOLA North American TeamsTournament · View matches | 1,833 | 1,739 | -94 | 11W / 11L |
| Apr 27, 2023 | 2023 Butterfly Cary CupTournament · View matches | 1,880 | 1,833 | -47+8 / -55 | 4W / 5L |
| Apr 15, 2023 | 2023 Virginia Open Giant Round RobinTournament · View matches | 1,885 | 1,880 | -5+8 / -13 | 4W / 4L |
| Jan 28, 2023 | 2023 BUTTERFLY TEAMS ROUND ROBIN TOURNAMENTTournament · View matches | 1,847 | 1,885 | +38+58 / -20 | 3W / 11L |
| Dec 10, 2022 | MDTTC December OpenTournament · View matches | 1,841 | 1,847 | +6+10 / -4 | 8W / 2L |
| Nov 25, 2022 | 2022 JOOLA North American TeamsTournament · View matches · USATT readjusted 1,775 → 1,839 | 1,775 | 1,841 | +2+108 / -106 | 15W / 8L |
| Sep 10, 2022 | MDTTC September OpenTournament · View matches | 1,729 | 1,775 | +46+48 / -2 | 13W / 1L |
| Aug 13, 2022 | 2022 Butterfly Teams TournamentTournament · View matches | 1,812 | 1,729 | -83+12 / -95 | 13W / 4L |
| Jun 25, 2022 | Westchester June 2022 OpenTournament · View matches | 1,836 | 1,812 | -24+24 / -48 | 5W / 6L |
| Apr 2, 2022 | MDTTC April OpenTournament · View matches | 1,827 | 1,836 | +9+33 / -24 | 8W / 2L |
| Mar 26, 2022 | 2022 US National TT Championships Virginia State QualifierTournament · View matches | 1,826 | 1,827 | +1+19 / -18 | 11W / 3L |
| Feb 12, 2022 | MDTTC February OpenTournament · View matches | 1,767 | 1,826 | +59+66 / -7 | 11W / 5L |
| Jan 29, 2022 | 2022 Butterfly Teams TournamentTournament · View matches | 1,666 | 1,767 | +101+121 / -20 | 9W / 6L |
| Dec 29, 2021 | Westchester 2021 December OpenTournament · View matches | 1,687 | 1,666 | -21 | 6W / 8L |
| Nov 13, 2021 | MDTTC November OpenTournament · View matches | 1,763 | 1,687 | -76+9 / -85 | 8W / 5L |
| Oct 9, 2021 | 2021 MDTTC October OpenTournament · View matches | 1,767 | 1,763 | -4+11 / -15 | 10W / 3L |
| Mar 6, 2020 | HCTT Circuit-202003Tournament · View matches | 1,757 | 1,767 | +10+18 / -8 | 5W / 3L |
| Jun 27, 2015 | 2015 NNTTC Joola OpenTournament · View matches | 1,776 | 1,757 | -19+28 / -47 | 6W / 6L |
| Jun 22, 2014 | 2014 NNTTC Joola OpenTournament · View matches · USATT readjusted 1,690 → 1,742 | 1,690 | 1,776 | +34+60 / -26 | 5W / 5L |
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