Head to Head
| 2019 Gibraltar Open | 2018/03/20 13:00 | Mark Selby v Ryan Day | 3-6 |
| Championship League Snooker | 2018/01/05 17:55 | Ryan Day v Mark Selby | 0-3 |
| Championship League Snooker | 2018/01/05 14:20 | Mark Selby v Ryan Day | 2-3 |
| 2019 Gibraltar Open | 2017/03/07 13:00 | Mark Selby v Ryan Day | 5-4 |
| Championship League Snooker | 2017/02/22 12:15 | Ryan Day v Mark Selby | 0-3 |
| 2019 Gibraltar Open | 2016/09/23 06:30 | Ryan Day v Mark Selby | 3-5 |
Home History
| European Masters | 2018/10/03 13:45 | Mark Selby v Mark Davis | 4-2 |
| European Masters | 2018/10/02 18:35 | Mark Selby v Sam Craigie | 4-1 |
| 2019 Gibraltar Open | 2018/09/30 06:00 | John Higgins v Mark Selby | 9-10 |
| 2019 Gibraltar Open | 2018/09/29 11:30 | Mark Selby v Zhao Xintong | 6-4 |
| 2019 Gibraltar Open | 2018/09/28 11:30 | Mark Selby v Yuan Sijun | 5-2 |
| 2019 Gibraltar Open | 2018/09/27 11:30 | Mark Selby v Hossein Vafaei | 5-3 |
| 2019 Gibraltar Open | 2018/09/26 11:30 | Mark Selby v Chang Bingyu | 5-1 |
| 2019 Gibraltar Open | 2018/09/25 06:30 | Mark Selby v Sunny Akani | 5-3 |
Away History
| European Masters | 2018/10/03 13:10 | Ryan Day v Elliot Slessor | 4-3 |
| European Masters | 2018/10/01 17:00 | Ryan Day v Yuan Sijun | 4-1 |
| 2019 Gibraltar Open | 2018/09/26 11:30 | Ryan Day v Hossein Vafaei | 3-5 |
| 2019 Gibraltar Open | 2018/09/25 06:30 | Ryan Day v Mike Dunn | 5-1 |
| 2019 Gibraltar Open | 2018/09/13 06:00 | Kyren Wilson v Ryan Day | 6-5 |
| 2019 Gibraltar Open | 2018/09/12 06:00 | John Higgins v Ryan Day | 5-6 |
| 2019 Gibraltar Open | 2018/09/11 01:30 | Ryan Day v Chang Bingyu | 6-2 |
| 2019 Campeonato da China - Qualificação | 2018/08/19 13:30 | Ryan Day v Jak Jones | 5-2 |