Wins
6
Indexed tournament wins
Player record
Ishizuka, Miwako
Losses
2
Indexed tournament losses
Matches
8
Decisive results
Win rate
75.0%
Across indexed matches
Peak rating
2,480
Highest rating in the available history.
Biggest upset
Ooka, Hiroka
2011 US Open · Jul 4, 2011 · +23 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Butcher, Rose-Anne
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 11, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 4, 2011 | 2011 US OpenTournament · View matches | 2,469 | 2,480 | +11+17 / -6 | 4W / 1L |
| Jul 5, 2008 | U.S. OpenTournament · View matches · Initial rating 2,469 | Unrated | 2,469 | — | 2W / 1L |
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