| Result | Tournament |
|---|---|
| Pin-Yi Ko defeated Jalal Al Sarisi | 2019 World Championships 9-Ball |
| Pin-Yi Ko defeated Akagariyama Yukio | 2019 World Championships 9-Ball |
| Pin-Yi Ko defeated Jeffrey Ignacio | 2019 World Championships 9-Ball |
| Pin-Yi Ko defeated Aloysius Yapp | 2019 World Championships 9-Ball |
| Fedor Gorst defeated Pin-Yi Ko | 2019 World Championships 9-Ball |
| Pin-Yi Ko defeated Giuseppe Iacobucci | 2019 U.S.Open 9-Ball |
| Pin-Yi Ko defeated Bahram Lotfy | 2019 U.S.Open 9-Ball |
| Pin-Yi Ko defeated Danny Olson | 2019 U.S.Open 9-Ball |
| Pin-Yi Ko defeated Ivo Aarts | 2019 U.S.Open 9-Ball |
| Francisco Sanchez-Ruiz defeated Pin-Yi Ko | 2019 U.S.Open 9-Ball |
| Aloysius Yapp defeated Pin-Yi Ko | 2019 U.S.Open 9-Ball |
| Pin-Yi Ko defeated Roberto Gomez | 2019 International Open 9-Ball |
| Aloysius Yapp defeated Pin-Yi Ko | 2019 International Open 9-Ball |
| Pin-Yi Ko defeated Hasan Idan | 2018 World Championship 9-Ball |
| Pin-Yi Ko defeated Roman Hybler | 2018 World Championship 9-Ball |
| Pin-Yi Ko defeated Liu Ri Teng | 2018 World Championship 9-Ball |
| Pin-Yi Ko defeated Woo Seung Ryu | 2018 World Championship 9-Ball |
| Corey Deuel defeated Pin-Yi Ko | 2018 World Championship 9-Ball |
| Pin-Yi Ko defeated Billy Thorpe | 2018 International Open 9-Ball |
| Pin-Yi Ko defeated Jayson Shaw | 2017 WPS Grand Final - Predator World Series Championship 8-Ball |
| Pin-Yi Ko defeated Denis Grabe | 2017 WPS Grand Final - Predator World Series Championship 8-Ball |
| Pin-Yi Ko defeated Hunter Lombardo | 2017 WPS Grand Final - Predator World Series Championship 8-Ball |
| Pin-Yi Ko defeated Fawaz Al Rashedi | 2017 World Championship 9-Ball |
| Pin-Yi Ko defeated Luu Minh Phuc | 2017 World Championship 9-Ball |
| Pin-Yi Ko defeated Maximilian Lechner | 2017 World Championship 9-Ball |
| Pin-Yi Ko defeated Chih Nien Rong | 2017 World Championship 9-Ball |
| Roland Garcia defeated Pin-Yi Ko | 2017 World Championship 9-Ball |
| Pin-Yi Ko defeated Damianos Giallourakis | 2017 U.S.Open 9-Ball |
| Jayson Shaw defeated Pin-Yi Ko | 2017 U.S.Open 9-Ball |
| Jiaqing Wu defeated Pin-Yi Ko | 2017 U.S.Open 9-Ball |
| Jayson Shaw defeated Pin-Yi Ko | 2016 U.S.Open 9-Ball |
| Dennis Orcollo defeated Pin-Yi Ko | 2016 U.S.Open 9-Ball |
| Pin-Yi Ko defeated Joe Dioguardi | 2016 Turning Stone Classic XXV 9-Ball |
| Pin-Yi Ko defeated Karen Corr | 2016 Turning Stone Classic XXV 9-Ball |
| Erik Hjorleifson defeated Pin-Yi Ko | 2016 Turning Stone Classic XXV 9-Ball |
| Pin-Yi Ko defeated Paul Dryden | 2016 Turning Stone Classic XXV 9-Ball |
| Pin-Yi Ko defeated Jean Therriault | 2016 Turning Stone Classic XXV 9-Ball |
| Pin-Yi Ko defeated Tom D'Alfonso | 2016 Turning Stone Classic XXV 9-Ball |
| Mike Dechaine defeated Pin-Yi Ko | 2016 Turning Stone Classic XXV 9-Ball |
| Pin-Yi Ko defeated Juan Mendoza | 2016 Derby City Classic One Pocket |
| Pin-Yi Ko defeated John Lankswert | 2016 Derby City Classic One Pocket |
| Gabe Owen defeated Pin-Yi Ko | 2016 Derby City Classic One Pocket |
| Francisco Bustamante defeated Pin-Yi Ko | 2016 Derby City Classic Bigfoot Challenge 10-Ball |
| Pin-Yi Ko defeated Stan Bennett | 2016 Derby City Classic Bank Pool |
| Pin-Yi Ko defeated Rusty Hodgson | 2016 Derby City Classic Bank Pool |
| Shane McMinn defeated Pin-Yi Ko | 2016 Derby City Classic Bank Pool |
| Pin-Yi Ko defeated Ronnie Wiseman | 2016 Derby City Classic Bank Pool |
| Pin-Yi Ko defeated Steve Hancock | 2016 Derby City Classic Bank Pool |
| Pin-Yi Ko defeated Bobby McGrath | 2016 Derby City Classic Bank Pool |
| Jayson Shaw defeated Pin-Yi Ko | 2016 Derby City Classic Bank Pool |