| Woo Seung Ryu defeated Muzammil Hussain |
2017 World Championship 9-Ball |
| Albin Ouschan defeated Woo Seung Ryu |
2017 World Championship 9-Ball |
| Woo Seung Ryu defeated Samuel Santos |
2017 World Championship 9-Ball |
| Vitaliy Patsura defeated Woo Seung Ryu |
2018 World Championship 9-Ball |
| Woo Seung Ryu defeated Fayaz Hussain |
2018 World Championship 9-Ball |
| Woo Seung Ryu defeated Meshaal Al Murdhi |
2018 World Championship 9-Ball |
| Woo Seung Ryu defeated Konstantin Stepanov |
2018 World Championship 9-Ball |
| Pin-Yi Ko defeated Woo Seung Ryu |
2018 World Championship 9-Ball |
| Oliver Szolnoki defeated Woo Seung Ryu |
2019 World Championships 9-Ball |
| Waleed Majid defeated Woo Seung Ryu |
2019 World Championships 9-Ball |