Head to Head
| Northern Ireland Open 2020 | 2020/11/20 19:00 | Ding Junhui v Ronnie O'Sullivan | 2-5 |
| World Championship 2020 | 2020/08/09 18:00 | Ding Junhui v Ronnie O'Sullivan | 10-13 |
| World Championship 2020 | 2020/08/07 18:00 | Ding Junhui v Ronnie O'Sullivan | 10-13 |
| UK Championship | 2019/12/05 13:00 | Ronnie O'Sullivan v Ding Junhui | 4-6 |
| The Masters 2019 | 2019/01/19 13:20 | Ding Junhui v Ronnie O'Sullivan | 3-6 |
| Players Championship | 2018/03/21 19:00 | Ronnie O'Sullivan v Ding Junhui | 6-3 |
| World Grand Prix | 2018/02/25 13:00 | Ronnie O'Sullivan v Ding Junhui | 10-3 |
| Gibraltar Open 2019 | 2017/04/25 09:00 | Ronnie O'Sullivan v Ding Junhui | 10-13 |
Home History
| Northern Ireland Open 2020 | 2020/11/22 13:00 | Judd Trump v Ronnie O'Sullivan | 9-7 |
| Northern Ireland Open 2020 | 2020/11/21 13:00 | Ali Carter v Ronnie O'Sullivan | 3-6 |
| Northern Ireland Open 2020 | 2020/11/20 19:00 | Ding Junhui v Ronnie O'Sullivan | 2-5 |
| Northern Ireland Open 2020 | 2020/11/19 21:05 | Thepchaiya Un-Nooh v Ronnie O'Sullivan | 2-4 |
| Northern Ireland Open 2020 | 2020/11/19 15:50 | Matthew Stevens v Ronnie O'Sullivan | 2-4 |
| Northern Ireland Open 2020 | 2020/11/18 14:20 | Elliot Slessor v Ronnie O'Sullivan | 1-4 |
| 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 |
Away History
| Northern Ireland Open 2020 | 2020/11/20 19:00 | Ding Junhui v Ronnie O'Sullivan | 2-5 |
| Northern Ireland Open 2020 | 2020/11/19 21:35 | John Higgins v Ding Junhui | 1-4 |
| Northern Ireland Open 2020 | 2020/11/19 10:00 | Ding Junhui v Yuan Sijun | 4-0 |
| Northern Ireland Open 2020 | 2020/11/18 13:00 | Ding Junhui v Lu Ning | 4-1 |
| Northern Ireland Open 2020 | 2020/11/17 13:00 | Ding Junhui v Eden Sharav | 4-0 |
| German Masters Qualifiers 2021 | 2020/11/13 14:30 | Ashley Carty v Ding Junhui | 0-5 |
| German Masters Qualifiers 2021 | 2020/11/10 14:30 | Ding Junhui v Martin Gould | 5-3 |
| Champion of Champions 2020 | 2020/11/02 19:00 | Neil Robertson v Ding Junhui | 6-4 |