Head to Head
| Open de Gibraltar 2019 | 2017/12/04 13:10 | Mark Williams v Ryan Day | 5-6 |
| Open de Gibraltar 2019 | 2017/10/31 11:30 | Ryan Day v Mark Williams | 2-6 |
| Open de Gibraltar 2019 | 2017/08/18 11:30 | Ryan Day v Mark Williams | 0-5 |
| Riga Masters 2017 | 2017/06/25 12:55 | Ryan Day v Mark Williams | 5-4 |
| Championship League Snooker | 2017/02/22 15:20 | Mark Williams v Ryan Day | 3-2 |
| Championship League Snooker | 2017/02/20 17:50 | Mark Williams v Ryan Day | 2-3 |
| Championship League Snooker | 2017/01/11 13:55 | Mark Williams v Ryan Day | 3-1 |
| Open de Gibraltar 2019 | 2017/01/09 19:55 | Ryan Day v Mark Williams | 2-3 |
Home History
| Open de Gibraltar 2019 | 2018/03/20 13:00 | Mark Selby v Ryan Day | 3-6 |
| Open de Gibraltar 2019 | 2018/03/18 11:00 | Stuart Bingham v Ryan Day | 8-10 |
| Open de Gibraltar 2019 | 2018/03/17 16:00 | Ryan Day v Kyren Wilson | 5-0 |
| Open de Gibraltar 2019 | 2018/03/16 17:00 | John Higgins v Ryan Day | 1-4 |
| Open de Gibraltar 2019 | 2018/03/15 11:00 | Barry Hawkins v Ryan Day | 2-4 |
| Open de Gibraltar 2019 | 2018/03/11 18:40 | Cao Yupeng v Ryan Day | 0-4 |
| Open de Gibraltar 2019 | 2018/03/11 14:45 | Scott Donaldson v Ryan Day | 3-4 |
| Open de Gibraltar 2019 | 2018/03/11 11:40 | Joe Perry v Ryan Day | 1-4 |
Away History
| Open de Gibraltar 2019 | 2018/03/20 13:00 | Mark Williams v Yan Bingtao | 6-2 |
| Open de Gibraltar 2019 | 2018/03/14 11:00 | Mark Williams v Ali Carter | 0-4 |
| Open de Gibraltar 2019 | 2018/03/01 14:10 | Martin Gould v Mark Williams | 4-2 |
| Open de Gibraltar 2019 | 2018/02/28 18:45 | Aditya Mehta v Mark Williams | 3-4 |
| Open de Gibraltar 2019 | 2018/02/27 13:05 | Mark Williams v Mark King | 4-2 |
| Open de Gibraltar 2019 | 2018/02/21 15:25 | Mark Williams v Stuart Bingham | 2-4 |
| Open de Gibraltar 2019 | 2018/02/11 19:25 | Joe Perry v Mark Williams | 1-0 |
| Open de Gibraltar 2019 | 2018/02/11 13:55 | Mark Williams v Allan Taylor | 1-0 |