| Gibraltar Open 2021 | 2021/03/05 11:35 | Ning, Lu v O´Neill, Jamie | 4-0 |
| Gibraltar Open 2021 | 2021/03/03 15:50 | Walker, Lee v O´Neill, Jamie | 2-4 |
| Welsh Open 2021 | 2021/02/17 14:40 | Mark Selby v O´Neill, Jamie | 4-1 |
| Welsh Open 2021 | 2021/02/15 13:15 | Maddocks, Sean v O´Neill, Jamie | 3-4 |
| Snooker Shoot-Out 2021 | 2021/02/05 21:15 | O´Neill, Jamie v Johal, Kuldesh | 0-1 |
| German Masters 2021 | 2021/01/28 19:00 | O´Neill, Jamie v Jordan Brown | 4-5 |
| German Masters 2021 | 2021/01/27 09:30 | Shaun Murphy v O´Neill, Jamie | 4-5 |
| WST Pro Series 2021 | 2021/01/20 20:00 | O´Neill, Jamie v Astley, John | 2-0 |
| World Championship Qual 2021 | 2021/04/06 08:30 | Jamie Clarke v Iulian Boiko | 6-4 |
| Gibraltar Open 2021 | 2021/03/06 19:20 | Jamie Clarke v Xiao Guodong | 1-4 |
| Gibraltar Open 2021 | 2021/03/06 14:00 | Gould, Martin v Jamie Clarke | 3-4 |
| Gibraltar Open 2021 | 2021/03/05 09:00 | Aaron Hill v Jamie Clarke | 2-4 |
| Gibraltar Open 2021 | 2021/03/01 08:40 | Bingtao, Yan v Jamie Clarke | 1-4 |
| Welsh Open 2021 | 2021/02/16 10:00 | Jamie Clarke v Oliver Lines | 0-4 |
| Snooker Shoot-Out 2021 | 2021/02/05 19:30 | Harvey, Sean v Jamie Clarke | 1-0 |
| WST Pro Series 2021 | 2021/01/21 20:20 | Jamie Clarke v Barrett, Jamie | 2-0 |