Player record

Si Yin

ID 286419CAMaleInactive

Si Yin's USATT rating is 1,566.

USATT rating1,566
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Wins

29

Indexed tournament wins

Losses

25

Indexed tournament losses

Matches

54

Decisive results

Win rate

53.7%

Across indexed matches

Peak rating

1,763

Highest rating in the available history.

Biggest upset

Saicharan Vellanki

Butterfly October Bay Area Open · Oct 22, 2022 · +635 rating

Open →

Biggest loss

Sarthak Pradhan

2nd Table Tennis America Open · Nov 18, 2017 · -376 rating

Open →

Most frequent opponent

Yukun Fu

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

12 tournament appearances · synced Aug 26, 2026, 2:25 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 16, 20242024 US OPEN TABLE TENNIS CHAMPIONSHIPSTournament · View matches1,5481,566+18+23 / -55W / 2L
Oct 22, 2022Butterfly October Bay Area OpenTournament · View matches · USATT readjusted 1,092 → 1,4681,0921,548+80+80 / 02W / 1L
Sep 8, 2019ICC JOOLA Fall OpenTournament · View matches · Initial rating 1,092Unrated1,0920+0 / 03W / 2L
Sep 15, 20182018 Ultimate Fieldhouse September OpenTournament · View matches1,7471,763+16+17 / -13W / 1L
Nov 18, 20172nd Table Tennis America OpenTournament · View matches1,7171,747+30+80 / -502W / 2L
Dec 6, 2015ICC STIGA California OpenTournament · View matchesUnratedUnrated—2W / 4L
Sep 14, 20142014 Berkeley Open on JOOLA North American TourTournament · View matches1,7121,745+33+35 / -22W / 1L
Nov 3, 20132013 Pacific Rim OpenTournament · View matches1,7251,712-13+0 / -130W / 4L
Apr 28, 20132013 BTTC Spring OpenTournament · View matches1,7301,725-5+0 / -51W / 2L
Jan 20, 20132013 SPTTC January OpenTournament · View matches1,6651,730+65+65 / 08W / 2L
Jul 29, 2012Pacific Sports Exchange OpenTournament · View matches1,6731,665-8+0 / -81W / 2L
Apr 29, 20122012 Bellevue Spring OpenTournament · View matches · Initial rating 1,673Unrated1,673—0W / 2L