Head to Head
| Championship League - Snooker | 2021/07/18 18:20 | Mark Williams v Jak Jones | 3-1 |
| International Championship 2019 | 2019/08/05 06:30 | Mark Williams v Jak Jones | 2-6 |
| China Championship Qualifiers 2019 | 2018/12/20 19:00 | Mark Williams v Jak Jones | 5-1 |
| China Championship Qualifiers 2019 | 2017/06/03 13:30 | Mark Williams v Jak Jones | 5-3 |
Home History
| Northern Ireland Open 2021 | 2021/10/11 18:00 | Mark Williams v Elliot Slessor | 4-3 |
| Northern Ireland Open - Kval 2021 | 2021/10/10 20:00 | Mark Williams v Mark Joyce | 4-1 |
| British Open 2021 | 2021/08/22 18:30 | Gary Wilson v Mark Williams | 4-6 |
| British Open 2021 | 2021/08/21 20:30 | Jimmy Robertson v Mark Williams | 1-4 |
| British Open 2021 | 2021/08/21 14:35 | Mark Williams v Ricky Walden | 4-3 |
| British Open 2021 | 2021/08/20 19:15 | Zhang Jiankang v Mark Williams | 2-3 |
| British Open 2021 | 2021/08/20 08:00 | Liam Highfield v Mark Williams | 0-3 |
| British Open 2021 | 2021/08/18 18:00 | Mark Williams v Dominic Dale | 3-2 |
Away History
| Northern Ireland Open 2021 | 2021/10/12 21:05 | Martin Gould v Jak Jones | 2-4 |
| Scottish Open Qualifiers 2021 | 2021/09/28 09:00 | Scott Donaldson v Jak Jones | 4-2 |
| English Open - Kval 2021 | 2021/09/18 11:50 | Bai Langning v Jak Jones | 2-4 |
| Northern Ireland Open - Kval 2021 | 2021/08/26 17:50 | Soheil Vahedi v Jak Jones | 2-4 |
| British Open 2021 | 2021/08/20 08:00 | Jak Jones v Hossein Vafaei | 2-3 |
| British Open 2021 | 2021/08/19 09:30 | Mark Davis v Jak Jones | 1-3 |
| British Open 2021 | 2021/08/16 10:05 | Jak Jones v Lyu Haotian | 3-2 |
| Championship League - Snooker | 2021/07/18 18:20 | Mark Williams v Jak Jones | 3-1 |