Face à face
| European Masters Qualifiers 2020 | 2019/12/18 19:00 | Joe O'Connor v Walker, Lee | 3-5 |
| Riga Masters 2018 | 2018/07/27 12:55 | Walker, Lee v Joe O'Connor | 1-4 |
Home History
| Championnat de la ligue de Snooker | 2020/06/04 18:10 | Mark Selby v Joe O'Connor | 2-2 |
| Championnat de la ligue de Snooker | 2020/06/04 15:30 | Wenbo, Liang v Joe O'Connor | 3-1 |
| Gibraltar Open | 2020/03/13 10:00 | Joe O'Connor v Allan Taylor | 2-4 |
| Shoot Out 2020 | 2020/02/20 22:30 | Joe O'Connor v Elliot Slessor | 0-1 |
| Welsh Open 2020 | 2020/02/11 21:40 | John Higgins v Joe O'Connor | 4-1 |
| German Masters Qualifiers 2020 | 2019/12/21 14:30 | Shaun Murphy v Joe O'Connor | 5-2 |
| European Masters Qualifiers 2020 | 2019/12/18 19:00 | Joe O'Connor v Walker, Lee | 3-5 |
| Scottish Open 2019 | 2019/12/12 10:00 | Joe Perry v Joe O'Connor | 4-2 |
Away History
| Championnat de la ligue de Snooker | 2020/06/04 16:30 | Wenbo, Liang v Walker, Lee | 3-0 |
| Championnat de la ligue de Snooker | 2020/06/04 14:00 | Mark Selby v Walker, Lee | 3-1 |
| Gibraltar Open | 2020/03/13 17:10 | Mark Selby v Walker, Lee | 4-1 |
| Gibraltar Open | 2020/03/13 10:35 | Fan Zhengyi v Walker, Lee | 1-4 |
| Shoot Out 2020 | 2020/02/21 14:45 | Walker, Lee v Ning, Lu | 0-1 |
| Welsh Open 2020 | 2020/02/10 11:40 | Walker, Lee v Astley, John | 2-4 |
| German Masters Qualifiers 2020 | 2019/12/21 19:00 | Greene, Gerard v Walker, Lee | 5-3 |
| European Masters Qualifiers 2020 | 2019/12/19 19:00 | Walker, Lee v Barry Hawkins | 1-5 |