Head to Head
| Tour Championship 2023 | 2023/03/30 12:00 | Mark Selby v Ryan Day | 10-7 |
| Championship League Snooker | 2022/01/03 12:05 | Mark Selby v Ryan Day | 2-3 |
| WST Pro Series 2021 | 2021/03/20 20:00 | Mark Selby v Ryan Day | 2-0 |
| Snooker Shoot-Out 2021 | 2021/02/07 22:45 | Mark Selby v Ryan Day | 0-1 |
| Championship League Snooker | 2019/10/09 11:00 | Mark Selby v Ryan Day | 3-0 |
| Championship League Snooker | 2019/10/08 13:45 | Mark Selby v Ryan Day | 3-2 |
| Championship League Snooker 2019 | 2019/01/10 14:00 | Ryan Day v Mark Selby | 1-3 |
| European Masters | 2018/10/04 14:25 | Mark Selby v Ryan Day | 2-4 |
Home History
| Championship League Snooker | 2024/01/04 11:00 | Mark Selby v Kyren Wilson | 1-3 |
| Scottish Open 2023 | 2023/12/13 19:00 | Matthew Selt v Mark Selby | 4-3 |
| Scottish Open 2023 | 2023/12/12 21:15 | Matthew Stevens v Mark Selby | 3-4 |
| Scottish Open - Qual. 2023 | 2023/12/11 10:00 | Mark Selby v Sean O'Sullivan | 4-2 |
| UK Championship 2023 | 2023/12/01 19:05 | Mark Selby v Judd Trump | 3-6 |
| UK Championship 2023 | 2023/11/29 19:05 | Mark Selby v Barry Hawkins | 6-5 |
| UK Championship 2023 | 2023/11/27 19:05 | Mark Selby v Mark Joyce | 6-0 |
| Champion of Champions 2023 | 2023/11/13 14:55 | Mark Selby v Ali Carter | 3-4 |
Away History
| Championship League Snooker | 2024/01/03 18:00 | Ryan Day v Gary Wilson | 2-3 |
| Championship League Snooker | 2024/01/03 13:15 | Ryan Day v Noppon Saengkham | 3-2 |
| Championship League Snooker | 2024/01/03 12:15 | Robert Milkins v Ryan Day | 3-2 |
| Championship League Snooker | 2024/01/02 17:40 | Ryan Day v Chris Wakelin | 3-2 |
| Championship League Snooker | 2024/01/02 16:30 | Kyren Wilson v Ryan Day | 1-3 |
| Championship League Snooker | 2024/01/02 13:00 | Ryan Day v Stuart Bingham | 3-1 |
| Championship League Snooker | 2024/01/02 11:00 | Ryan Day v Gary Wilson | 3-2 |
| German Masters - Qual. 2024 | 2023/12/21 19:00 | Ryan Day v Stan Moody | 5-3 |