Head to Head
| Gibraltar Open 2019 | 2016/12/15 21:15 | Mark Allen v Ronnie O'Sullivan | 2-4 |
| Champion of Champions | 2016/11/11 19:00 | Ronnie O'Sullivan v Mark Allen | 6-2 |
| Gibraltar Open 2019 | 2016/10/05 16:00 | Ronnie O'Sullivan v Mark Allen | 4-2 |
Home History
| The Masters | 2018/01/16 13:10 | Ronnie O'Sullivan v Marco Fu | 6-0 |
| Gibraltar Open 2019 | 2017/12/15 19:00 | John Higgins v Ronnie O'Sullivan | 5-0 |
| Gibraltar Open 2019 | 2017/12/14 19:00 | Michael White v Ronnie O'Sullivan | 1-4 |
| Gibraltar Open 2019 | 2017/12/14 13:00 | Li Hang v Ronnie O'Sullivan | 3-4 |
| Gibraltar Open 2019 | 2017/12/13 13:00 | Robert Milkins v Ronnie O'Sullivan | 1-4 |
| Gibraltar Open 2019 | 2017/12/12 13:00 | Ronnie O'Sullivan v Michael Georgiou | 4-1 |
| UK Championship | 2017/12/10 13:05 | Shaun Murphy v Ronnie O'Sullivan | 5-10 |
| UK Championship | 2017/12/09 13:25 | Stephen Maguire v Ronnie O'Sullivan | 4-6 |
Away History
| The Masters | 2018/01/14 19:00 | Mark Allen v Luca Brecel | 6-3 |
| Championship League Snooker | 2018/01/10 12:00 | Barry Hawkins v Mark Allen | 3-1 |
| Championship League Snooker | 2018/01/09 19:45 | Mark Allen v Kyren Wilson | 1-3 |
| Championship League Snooker | 2018/01/09 18:00 | Mark Allen v Tom Ford | 3-2 |
| Championship League Snooker | 2018/01/09 15:00 | Mark Allen v Barry Hawkins | 1-3 |
| Championship League Snooker | 2018/01/09 14:00 | Mark Allen v Kyren Wilson | 3-1 |
| Championship League Snooker | 2018/01/09 11:00 | Mark Allen v Ryan Day | 3-0 |
| Championship League Snooker | 2018/01/08 19:00 | Mark Allen v Anthony Hamilton | 2-3 |