Head to Head
| Gibraltar Open 2019 | 2017/11/25 13:00 | Elliot Slessor v Mark Williams | 2-6 |
| Gibraltar Open 2019 | 2017/02/14 14:55 | Mark Williams v Elliot Slessor | 3-4 |
Home History
| Northern Ireland Open - Calificari 2021 | 2021/10/10 20:00 | Mark Williams v Mark Joyce | 4-1 |
| British Open 2021 | 2021/08/22 18:30 | Gary Wilson v Mark Williams | 4-6 |
| British Open 2021 | 2021/08/21 20:30 | Jimmy Robertson v Mark Williams | 1-4 |
| British Open 2021 | 2021/08/21 14:35 | Mark Williams v Ricky Walden | 4-3 |
| British Open 2021 | 2021/08/20 19:15 | Zhang Jiankang v Mark Williams | 2-3 |
| British Open 2021 | 2021/08/20 08:00 | Liam Highfield v Mark Williams | 0-3 |
| British Open 2021 | 2021/08/18 18:00 | Mark Williams v Dominic Dale | 3-2 |
| British Open 2021 | 2021/08/16 13:35 | Mark Williams v Tian Pengfei | 3-0 |
Away History
| Scottish Open Qualifiers 2021 | 2021/09/25 11:55 | Liang Wenbo v Elliot Slessor | 4-3 |
| English Open - Calificari 2021 | 2021/09/19 18:00 | Elliot Slessor v Michael Georgiou | 1-4 |
| Northern Ireland Open - Calificari 2021 | 2021/08/26 15:55 | Ross Muir v Elliot Slessor | 3-4 |
| British Open 2021 | 2021/08/21 18:00 | Gary Wilson v Elliot Slessor | 4-3 |
| British Open 2021 | 2021/08/21 12:00 | Zhou Yuelong v Elliot Slessor | 3-4 |
| British Open 2021 | 2021/08/20 18:00 | Ali Carter v Elliot Slessor | 1-3 |
| British Open 2021 | 2021/08/20 13:55 | Judd Trump v Elliot Slessor | 2-3 |
| British Open 2021 | 2021/08/19 12:00 | Elliot Slessor v Wu Yize | 3-1 |