Wins
81
Indexed tournament wins
Player record
Siamak Shamouilzadeh
Losses
111
Indexed tournament losses
Matches
192
Decisive results
Win rate
42.2%
Across indexed matches
Peak rating
1,711
Highest rating in the available history.
Biggest upset
Li, Mingbo
2022 U.S. OPEN TABLE TENNIS CHAMPIONSHIPS · Dec 16, 2022 · +367 rating
Open →Biggest loss
Kaylin Xiao
2024 PongPlanet Butterfly Championships · Apr 20, 2024 · -601 rating
Open →Most frequent opponent
Flores, Dave
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
17 tournament appearances · synced Aug 7, 2026, 8:29 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 3, 2026 | US Nationals Table Tennis ChampionshipsUSATT-managed · View matches | 1,585 | 1,535 | -50+45 / -95 | 7W / 14L |
| Dec 16, 2024 | 2024 US OPEN TABLE TENNIS CHAMPIONSHIPSTournament · View matches · USATT readjusted 1,430 → 1,561 | 1,430 | 1,585 | +24+37 / -13 | 7W / 5L |
| Nov 2, 2024 | 2024 Sac Fall For All Open presented by Paddle PalaceTournament · View matches | 1,567 | 1,430 | -137+5 / -142 | 5W / 6L |
| Apr 20, 2024 | 2024 PongPlanet Butterfly ChampionshipsTournament · View matches | 1,621 | 1,567 | -54+4 / -58 | 2W / 2L |
| Mar 17, 2024 | Saratoga Weekend March 2024Tournament · View matches | 1,657 | 1,621 | -36+1 / -37 | 2W / 2L |
| Jan 27, 2024 | 2024 Sac Winter Open presented by Paddle PalaceTournament · View matches | 1,711 | 1,657 | -54+17 / -71 | 5W / 4L |
| Dec 16, 2022 | 2022 U.S. OPEN TABLE TENNIS CHAMPIONSHIPSTournament · View matches · USATT readjusted 1,542 → 1,651 | 1,542 | 1,711 | +60+113 / -53 | 13W / 13L |
| Sep 24, 2022 | Sacramento Fall Fun For All OpenTournament · View matches | 1,596 | 1,542 | -54+7 / -61 | 3W / 4L |
| Jun 11, 2022 | Sacramento Spring OpenTournament · View matches | 1,663 | 1,596 | -67+1 / -68 | 3W / 4L |
| Dec 17, 2021 | 2021 U.S. Open Table Tennis ChampionshipsTournament · View matches · USATT readjusted 1,519 → 1,640 | 1,519 | 1,663 | +23+80 / -57 | 11W / 12L |
| Dec 17, 2019 | US OpenTournament · View matches | 1,613 | 1,519 | -94+0 / -94 | 4W / 10L |
| Dec 7, 2019 | 2019 Swan Warriors December OpenTournament · View matches | 1,647 | 1,613 | -34+0 / -34 | 2W / 3L |
| Oct 19, 2019 | Sacramento Fall 3 Player Team & Giant RR OpenTournament · View matches · USATT readjusted 1,467 → 1,599 | 1,467 | 1,647 | +48+75 / -27 | 7W / 4L |
| Aug 27, 2016 | Sacramento Summer OpenTournament · View matches | 1,494 | 1,467 | -27+70 / -97 | 4W / 6L |
| May 21, 2016 | Sacramento Spring OpenTournament · View matches | 1,569 | 1,494 | -75+2 / -77 | 2W / 7L |
| Mar 12, 2016 | 2016 Sacramento Winter OpenTournament · View matches | 1,598 | 1,569 | -29+7 / -36 | 2W / 4L |
| Dec 14, 2015 | US NationalsTournament · View matches · Initial rating 1,598 | Unrated | 1,598 | -39+20 / -59 | 2W / 11L |
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