Head to Head
| Gibraltar Open 2019 | 2018/04/03 11:30 | Elliot Slessor v Ronnie O'Sullivan | 6-2 |
| Gibraltar Open 2019 | 2017/11/23 13:00 | Elliot Slessor v Ronnie O'Sullivan | 4-1 |
Home History
| Northern Ireland Open 2020 | 2020/11/17 21:25 | Elliot Slessor v Li Hang | 4-1 |
| German Masters Qualifiers 2021 | 2020/11/13 19:00 | Michael White v Elliot Slessor | 5-4 |
| German Masters Qualifiers 2021 | 2020/11/11 19:00 | Mitchell Mann v Elliot Slessor | 0-5 |
| English Open 2020 | 2020/10/13 13:15 | Jak Jones v Elliot Slessor | 4-1 |
| Championship League Snooker | 2020/10/04 16:55 | Joe Perry v Elliot Slessor | 1-3 |
| Championship League Snooker | 2020/10/04 12:50 | Elliot Slessor v Steven Hallworth | 1-3 |
| Championship League Snooker | 2020/10/04 11:25 | Elliot Slessor v Kacper Filipiak | 3-0 |
| World Championship 2020 | 2020/08/03 13:30 | Yan Bingtao v Elliot Slessor | 10-7 |
Away History
| Northern Ireland Open 2020 | 2020/11/16 19:00 | Ronnie O'Sullivan v Jamie O'Neill | 4-1 |
| Champion of Champions 2020 | 2020/11/05 19:00 | Mark Allen v Ronnie O'Sullivan | 6-3 |
| Champion of Champions 2020 | 2020/11/05 13:00 | Ronnie O'Sullivan v Michael Holt | 4-1 |
| English Open 2020 | 2020/10/15 14:00 | Matthew Stevens v Ronnie O'Sullivan | 4-1 |
| English Open 2020 | 2020/10/14 18:00 | Ryan Day v Ronnie O'Sullivan | 1-4 |
| English Open 2020 | 2020/10/12 18:00 | Ronnie O'Sullivan v Brian Ochoiski | 4-2 |
| European Masters 2020 | 2020/09/24 18:00 | Aaron Hill v Ronnie O'Sullivan | 5-4 |
| UK Championship 2020 | 2020/09/21 08:43 | Stephen Hendry v Ronnie O'Sullivan | 0-0 |