| Result | Tournament |
|---|---|
| Oliver Szolnoki defeated Woo Seung Ryu | 2019 World Championships 9-Ball |
| Waleed Majid defeated Woo Seung Ryu | 2019 World Championships 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 |
| 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 |