Head to Head
| Northern Ireland Open Qualifier 2021 | 2021/08/23 15:30 | Williams, Robbie v 유펭 카오 | 3-4 |
Home History
| Northern Ireland Open 2021 | 2021/10/11 14:25 | 유펭 카오 v 셀비, 마크 | 3-4 |
| Scottish Open Qualifiers 2021 | 2021/09/24 17:45 | 윌슨, 게리 v 유펭 카오 | 4-1 |
| English Open Qualifiers 2021 | 2021/09/18 09:00 | 유펭 카오 v Mann, Mitchell | 4-0 |
| Northern Ireland Open Qualifier 2021 | 2021/08/23 15:30 | Williams, Robbie v 유펭 카오 | 3-4 |
| British Open 2021 | 2021/08/19 12:00 | 유펭 카오 v 히긴스, 존 | 2-3 |
| British Open 2021 | 2021/08/18 08:00 | 진통 쟈오 v 유펭 카오 | 2-3 |
| Championship League Snooker | 2021/08/13 18:40 | 데이, 라이언 v 유펭 카오 | 3-1 |
| Championship League Snooker | 2021/08/13 16:00 | 카터, 알리스터 v 유펭 카오 | 3-1 |
Away History
| Scottish Open Qualifiers 2021 | 2021/09/26 14:30 | Vahedi, Soheil v Williams, Robbie | 2-4 |
| English Open Qualifiers 2021 | 2021/09/19 09:00 | Williams, Robbie v 라인스 피터 | 4-0 |
| Northern Ireland Open Qualifier 2021 | 2021/08/23 15:30 | Williams, Robbie v 유펭 카오 | 3-4 |
| British Open 2021 | 2021/08/19 09:50 | 왈덴 리키 v Williams, Robbie | 3-1 |
| British Open 2021 | 2021/08/16 08:00 | Williams, Robbie v 송세름사바드, 아카니 | 3-1 |
| Championship League Snooker | 2021/07/29 17:20 | 도트, 그래미 v Williams, Robbie | 2-2 |
| Championship League Snooker | 2021/07/29 16:00 | Williams, Robbie v Jiahui, SI | 0-3 |
| Championship League Snooker | 2021/07/29 11:00 | Williams, Robbie v Boiko, I | 3-0 |