Wins
333
Indexed tournament wins
Player record
Guillermo Morales
Losses
216
Indexed tournament losses
Matches
549
Decisive results
Win rate
60.7%
Across indexed matches
Peak rating
2,286
Highest rating in the available history.
Biggest upset
Li, Kevin
JUIC International Jr. & Cadet Championship · Nov 6, 2011 · +323 rating
Open →Biggest loss
Sun, Vivian
2010 US Nationals · Dec 18, 2010 · -380 rating
Open →Most frequent opponent
De Los Reyes, Ernest
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
73 tournament appearances · synced Aug 7, 2026, 2:41 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 16, 2025 | 2025 US Open Table Tennis ChampionshipsUSATT-managed · View matches | 1,949 | 1,949 | 0+0 / 0 | 2W / 1L |
| Jun 28, 2025 | US 2025 NationalsTournament · View matches | 1,998 | 1,949 | -49+1 / -50 | 4W / 2L |
| Dec 16, 2022 | 2022 U.S. OPEN TABLE TENNIS CHAMPIONSHIPSTournament · View matches | 2,000 | 1,998 | -2+2 / -4 | 5W / 4L |
| Dec 17, 2021 | 2021 U.S. Open Table Tennis ChampionshipsTournament · View matches | 1,969 | 2,000 | +31+41 / -10 | 7W / 4L |
| Jun 30, 2019 | 2019 US NationalsTournament · View matches | 1,978 | 1,969 | -9+9 / -18 | 9W / 3L |
| May 12, 2018 | San Diego Open 10K TournamentTournament · View matches | 1,990 | 1,978 | -12+2 / -14 | 2W / 2L |
| Dec 17, 2017 | US OpenTournament · View matches | 2,007 | 1,990 | -17+5 / -22 | 3W / 6L |
| Apr 29, 2017 | American Legal Net Cup OpenTournament · View matches | 2,018 | 2,007 | -11+2 / -13 | 1W / 1L |
| Dec 12, 2016 | 2016 US OpenTournament · View matches | 2,063 | 2,018 | -45+10 / -55 | 4W / 2L |
| May 1, 2016 | NW LA OpenTournament · View matches | 2,071 | 2,063 | -8+0 / -8 | 1W / 2L |
| Sep 6, 2015 | 2015 LA Open Table Tennis TournamentTournament · View matches · USATT readjusted 2,176 → 2,247 | 2,176 | 2,286 | +39+47 / -8 | 9W / 3L |
| Jul 11, 2015 | 2015 U.S. Open Tournament · View matches | 2,080 | 2,071 | -9 | 6W / 3L |
| Dec 20, 2014 | 2014 US National ChampionshipsTournament · View matches | 2,085 | 2,080 | -5 | 5W / 3L |
| Aug 17, 2014 | 2014 LA Open Table Tennis TournamentTournament · View matches | 2,060 | 2,085 | +25 | 19W / 5L |
| Dec 21, 2013 | USATT NationalsTournament · View matches | 2,049 | 2,060 | +11+19 / -8 | 4W / 2L |
| Jul 6, 2013 | US OpenTournament · View matches | 2,052 | 2,049 | -3+8 / -11 | 6W / 2L |
| Sep 2, 2012 | 2012 LA Open Butterfly Table Tennis TournamentTournament · View matches | 2,051 | 2,052 | +1+3 / -2 | 2W / 1L |
| Dec 4, 2011 | ICC CA State OpenTournament · View matches | 2,064 | 2,051 | -13+1 / -14 | 4W / 4L |
| Nov 6, 2011 | JUIC International Jr. & Cadet ChampionshipTournament · View matches · USATT readjusted 1,447 → 1,500 | 1,447 | 1,552 | +52+52 / 0 | 4W / 9L |
| Sep 4, 2011 | LA Open TT Tournament 2011Tournament · View matches | 2,066 | 2,064 | -2+0 / -2 | 0W / 3L |
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