Head to Head
| Players Championship | 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 |
| Players Championship | 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 |
| Gibraltar Open 2019 | 2016/09/23 06:30 | Ryan Day v Mark Selby | 3-5 |
Home History
| China Championship Qualifiers 2019 | 2018/04/21 09:00 | Mark Selby v Joe Perry | 4-10 |
| Gibraltar Open 2019 | 2018/04/08 05:00 | Mark Selby v Barry Hawkins | 11-3 |
| Gibraltar Open 2019 | 2018/04/07 05:00 | Mark Selby v Kyren Wilson | 10-8 |
| China Open | 2018/04/06 06:00 | Mark Selby v Mark Williams | 6-2 |
| Gibraltar Open 2019 | 2018/04/05 06:00 | Mark Selby v Lyu Haotian | 6-1 |
| Gibraltar Open 2019 | 2018/04/04 06:00 | Mark Selby v Ben Woollaston | 6-3 |
| Gibraltar Open 2019 | 2018/04/03 06:30 | Mark Selby v Scott Donaldson | 6-4 |
| China Open | 2018/04/02 11:30 | Mark Selby v Wang Yuchen | 6-4 |
Away History
| China Championship Qualifiers 2019 | 2018/04/25 18:00 | Anthony McGill v Ryan Day | 10-8 |
| World Championship | 2018/04/17 16:00 | Ryan Day v Peter Ebdon | 10-6 |
| World Championship | 2018/04/14 09:00 | Ryan Day v Igor Figueiredo | 10-2 |
| Players Championship | 2018/03/22 19:00 | Ryan Day v Mark Williams | 3-6 |
| Players Championship | 2018/03/20 13:00 | Mark Selby v Ryan Day | 3-6 |
| Gibraltar Open 2019 | 2018/03/18 11:00 | Stuart Bingham v Ryan Day | 8-10 |
| Gibraltar Open 2019 | 2018/03/17 16:00 | Ryan Day v Kyren Wilson | 5-0 |
| Gibraltar Open 2019 | 2018/03/16 17:00 | John Higgins v Ryan Day | 1-4 |