Head to Head
| WST Pro Series 2021 | 2021/03/17 17:00 | Martin O'Donnell v Mark Williams | 2-1 |
| Snooker Shoot-Out 2021 | 2021/02/07 21:45 | Martin O'Donnell v Mark Williams | 0-1 |
Home History
| Championship League Snooker | 2023/07/17 11:00 | Mark Williams v Barry Pinches | 3-0 |
| Championship League Snooker | 2023/06/30 18:15 | Mark Williams v Dylan Emery | 3-0 |
| Championship League Snooker | 2023/06/30 12:50 | Mark Williams v Ken Doherty | 3-1 |
| Championship League Snooker | 2023/06/30 11:00 | Mark Williams v Daniel Holoyda | 3-0 |
| World Championship 2023 | 2023/04/20 12:25 | Luca Brecel v Mark Williams | 13-11 |
| World Championship 2023 | 2023/04/16 13:30 | Mark Williams v Jimmy Robertson | 10-5 |
| WST Classic 2023 | 2023/03/19 14:55 | Jackson Page v Mark Williams | 4-3 |
| WST Classic 2023 | 2023/03/17 14:00 | Mark Williams v Sean O'Sullivan | 4-3 |
Away History
| Championship League Snooker | 2023/07/17 12:35 | Robbie Williams v Martin O'Donnell | 2-2 |
| Championship League Snooker | 2023/06/27 17:15 | Martin O'Donnell v Fergal Quinn | 3-1 |
| Championship League Snooker | 2023/06/27 13:40 | Hossein Vafaei v Martin O'Donnell | 2-2 |
| Championship League Snooker | 2023/06/27 12:20 | Aaron Hill v Martin O'Donnell | 0-3 |
| World Championship Qual 2023 | 2023/04/08 09:00 | Noppon Saengkham v Martin O'Donnell | 10-6 |
| World Championship Qual 2023 | 2023/04/05 13:30 | Jimmy White v Martin O'Donnell | 4-10 |
| World Championship Qual 2023 | 2023/04/03 09:00 | Marco Fu v Martin O'Donnell | 5-10 |
| Snooker 900 2022 | 2022/11/24 00:18 | Martin O'Donnell v Ant Parsons | 0-1 |