Head to Head
| China Open | 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 |
| The Masters | 2018/01/14 13:10 | Mark Selby v Mark Williams | 5-6 |
| Gibraltar Open 2019 | 2017/11/16 04:00 | Mark Williams v Mark Selby | 5-3 |
| International Championship | 2017/11/01 11:30 | Mark Selby v Mark Williams | 6-4 |
| China Open | 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 |
| The Masters | 2017/01/18 13:00 | Mark Selby v Mark Williams | 6-5 |
Home History
| UK Championship | 2019/11/27 14:30 | Mark Selby v Andy Hicks | 6-0 |
| Northern Ireland Open 2019 | 2019/11/15 14:45 | Mark Selby v John Higgins | 4-5 |
| Northern Ireland Open 2019 | 2019/11/14 21:15 | Mark Selby v Ken Doherty | 4-1 |
| Northern Ireland Open 2019 | 2019/11/14 14:30 | Mark Selby v Luca Brecel | 4-2 |
| Northern Ireland Open 2019 | 2019/11/13 13:10 | Mark Selby v Matthew Stevens | 4-1 |
| Northern Ireland Open 2019 | 2019/11/11 13:00 | Mark Selby v Xu Si | 4-2 |
| Champion of Champions 2019 | 2019/11/05 19:00 | Mark Selby v Mark Allen | 2-6 |
| Champion of Champions 2019 | 2019/11/05 13:00 | Mark Selby v Yan Bingtao | 4-0 |
Away History
| UK Championship | 2019/11/27 19:30 | Mark Williams v Fraser Patrick | 6-2 |
| English Open 2019 | 2019/10/16 14:20 | Michael Holt v Mark Williams | 4-1 |
| English Open 2019 | 2019/10/15 11:40 | Mark Williams v Jamie Clarke | 4-2 |
| China Championship 2019 | 2019/09/29 06:00 | Shaun Murphy v Mark Williams | 10-9 |
| China Championship 2019 | 2019/09/28 06:00 | Mark Williams v Hossein Vafaei | 6-5 |
| China Championship 2019 | 2019/09/27 06:30 | Mark Williams v David Gilbert | 5-1 |
| China Championship 2019 | 2019/09/26 06:30 | Mark Williams v Luca Brecel | 5-1 |
| China Championship 2019 | 2019/09/25 11:30 | Mark Williams v Luo Honghao | 5-3 |