Head to Head
| 2019 Campeonato da China - Qualificação | 2018/08/06 06:30 | Mark Williams v Lukas Kleckers | 5-4 |
Home History
| 2020 UK Championship | 2020/12/01 19:00 | Mark Williams v Ricky Walden | 5-6 |
| 2020 UK Championship | 2020/11/29 19:00 | Mark Williams v Sunny Akani | 6-2 |
| 2020 UK Championship | 2020/11/23 09:00 | Mark Williams v Ben Hancorn | 6-0 |
| 2020 Northern Ireland Open | 2020/11/18 16:30 | Mark Williams v Dominic Dale | 2-4 |
| 2020 Northern Ireland Open | 2020/11/16 13:00 | Mark Williams v Jamie Jones | 4-2 |
| 2021 Masters da Alemanha - Qualificação | 2020/11/10 14:30 | Mark Williams v Paul S Davison | 4-5 |
| 2020 European Masters | 2020/09/24 09:00 | Mark Williams v Peter Devlin | 4-5 |
| 2020 European Masters | 2020/09/21 09:00 | Mark Williams v Ashley Hugill | 5-0 |
Away History
| 2020 UK Championship | 2020/11/24 09:00 | Thepchaiya Un-Nooh v Lukas Kleckers | 6-2 |
| 2020 Northern Ireland Open | 2020/11/19 13:00 | Zhao Xintong v Lukas Kleckers | 4-0 |
| 2020 Northern Ireland Open | 2020/11/18 19:00 | Lukas Kleckers v Mark Selby | 4-0 |
| 2020 Northern Ireland Open | 2020/11/17 10:00 | Lukas Kleckers v Chang Bingyu | 4-1 |
| 2021 Masters da Alemanha - Qualificação | 2020/11/12 10:00 | Zhou Yuelong v Lukas Kleckers | 5-0 |
| 2020 Open de Inglaterra | 2020/10/12 09:00 | Lukas Kleckers v Hossein Vafaei | 0-4 |
| Championship League Snooker | 2020/09/28 17:40 | Riley Parsons v Lukas Kleckers | 2-2 |
| Championship League Snooker | 2020/09/28 15:00 | Alexander Ursenbacher v Lukas Kleckers | 3-0 |