Wins
128
Indexed tournament wins
Player record
Walla, Sonny
Losses
49
Indexed tournament losses
Matches
177
Decisive results
Win rate
72.3%
Across indexed matches
Peak rating
2,068
Highest rating in the available history.
Biggest upset
Robert Shahnazari
LATTA Open · Jun 24, 2017 · +154 rating
Open →Biggest loss
Lee, Sammy
Pacific Coast Open · Aug 28, 2005 · -624 rating
Open →Most frequent opponent
Alex Melekhov
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
32 tournament appearances · synced Aug 8, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 9, 2014 | LATTA Open August 2014Tournament · View matches | 1,934 | 1,938 | +4+30 / -26 | 7W / 2L |
| Sep 28, 2013 | LATTA OpenTournament · View matches | 1,945 | 1,934 | -11+1 / -12 | 1W / 2L |
| Sep 2, 2012 | 2012 LA Open Butterfly Table Tennis TournamentTournament · View matches | 1,913 | 1,945 | +32+35 / -3 | 4W / 1L |
| Aug 4, 2012 | LATTA OpenTournament · View matches | 1,937 | 1,913 | -24+12 / -36 | 5W / 3L |
| May 26, 2012 | LATTA TournamentTournament · View matches | 1,909 | 1,937 | +28+28 / 0 | 6W / 0L |
| May 12, 2012 | Joseph Bae Spring OpenTournament · View matches | 1,934 | 1,909 | -25+13 / -38 | 4W / 4L |
| Sep 4, 2011 | LA Open TT Tournament 2011Tournament · View matches | 1,935 | 1,934 | -1 | 2W / 1L |
| Feb 21, 2010 | LATTA OpenTournament · View matches | 1,927 | 1,935 | +8+8 / 0 | 2W / 1L |
| Nov 1, 2009 | LATTA OpenTournament · View matches | 1,885 | 1,927 | +42+52 / -10 | 5W / 3L |
| Aug 30, 2009 | LATTA OpenTournament · View matches | 1,901 | 1,885 | -16 | 7W / 1L |
| Aug 28, 2005 | Pacific Coast OpenTournament · View matches | 1,836 | 1,901 | +65 | 10W / 2L |
| Feb 20, 2005 | Lechi/West Covina TTC OpenTournament · View matches · Initial rating 1,836 | Unrated | 1,836 | +7+17 / -10 | 6W / 2L |
21–32 of 32
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