Head to Head
| Players Championship 2020 | 2020/02/24 19:00 | Mark Selby v Mark Williams | 6-0 |
| Campeonato de China - Clasificación 2019 | 2018/04/06 06:00 | Mark Selby v Mark Williams | 6-2 |
| Championship League Snooker | 2018/03/29 13:00 | Mark Selby v Mark Williams | 3-0 |
| Open de Gibraltar 2019 | 2018/01/14 13:10 | Mark Selby v Mark Williams | 5-6 |
| Open de Gibraltar 2019 | 2017/11/16 04:00 | Mark Williams v Mark Selby | 5-3 |
| Open de Gibraltar 2019 | 2017/11/01 11:30 | Mark Selby v Mark Williams | 6-4 |
| Open de Gibraltar 2019 | 2017/04/02 06:00 | Mark Williams v Mark Selby | 8-10 |
| Championship League Snooker | 2017/02/23 11:00 | Mark Selby v Mark Williams | 2-3 |
Home History
| Championship League Snooker | 2021/02/08 18:00 | Mark Selby v Barry Hawkins | 0-3 |
| Championship League Snooker | 2021/02/08 12:30 | Mark Selby v Jack Lisowski | 3-1 |
| Snooker Shoot-Out 2021 | 2021/02/07 22:45 | Mark Selby v Ryan Day | 0-1 |
| Snooker Shoot-Out 2021 | 2021/02/07 22:30 | Mark Selby v Craig Steadman | 1-0 |
| Snooker Shoot-Out 2021 | 2021/02/07 21:20 | Robert Milkins v Mark Selby | 0-1 |
| Snooker Shoot-Out 2021 | 2021/02/07 19:15 | Mark Selby v Declan Lavery | 1-0 |
| Snooker Shoot-Out 2021 | 2021/02/07 16:30 | Liam Highfield v Mark Selby | 0-1 |
| Snooker Shoot-Out 2021 | 2021/02/06 21:00 | Barry Pinches v Mark Selby | 0-1 |
Away History
| Championship League Snooker | 2021/02/08 14:50 | Jack Lisowski v Mark Williams | 1-3 |
| Championship League Snooker | 2021/02/08 12:30 | Judd Trump v Mark Williams | 3-0 |
| Snooker Shoot-Out 2021 | 2021/02/07 22:15 | Mark Williams v Ryan Day | 0-1 |
| Snooker Shoot-Out 2021 | 2021/02/07 21:45 | Martin O'Donnell v Mark Williams | 0-1 |
| Snooker Shoot-Out 2021 | 2021/02/07 19:00 | Mark Williams v Thepchaiya Un-Nooh | 1-0 |
| Snooker Shoot-Out 2021 | 2021/02/07 14:55 | Xiao Guodong v Mark Williams | 0-1 |
| Snooker Shoot-Out 2021 | 2021/02/06 15:00 | Hossein Vafaei v Mark Williams | 0-1 |
| Snooker Shoot-Out 2021 | 2021/02/04 19:00 | Paul Davies v Mark Williams | 0-1 |