Head to Head
| China Open Qual 2019 | 2019/02/18 19:00 | Thepchaiya Un-Nooh v Xu Si | 5-6 |
Home History
| Scottish Open 2022 | 2022/12/03 13:00 | Thepchaiya Un-Nooh v Gary Wilson | 4-6 |
| Scottish Open 2022 | 2022/12/02 12:00 | Judd Trump v Thepchaiya Un-Nooh | 4-5 |
| Scottish Open 2022 | 2022/12/01 19:30 | Thepchaiya Un-Nooh v Jamie Jones | 4-3 |
| Scottish Open 2022 | 2022/12/01 13:00 | Thepchaiya Un-Nooh v Mark Allen | 4-1 |
| German Masters Qualifiers 2023 | 2022/11/23 10:00 | Jackson Page v Thepchaiya Un-Nooh | 5-1 |
| UK Championship Qualifiers 2022 | 2022/11/08 14:30 | Ding Junhui v Thepchaiya Un-Nooh | 6-2 |
| UK Championship Qualifiers 2022 | 2022/11/07 09:30 | Thepchaiya Un-Nooh v Martin O'Donnell | 6-5 |
| Northern Ireland Open 2022 | 2022/10/17 19:55 | Jordan Brown v Thepchaiya Un-Nooh | 4-2 |
Away History
| Scottish Open 2022 | 2022/11/30 10:00 | Xu Si v Xiao Guodong | 3-4 |
| German Masters Qualifiers 2023 | 2022/11/24 10:00 | Xu Si v Si Jiahui | 3-5 |
| UK Championship 2022 | 2022/11/15 13:00 | Jack Lisowski v Xu Si | 6-1 |
| UK Championship Qualifiers 2022 | 2022/11/09 13:00 | Tian Pengfei v Xu Si | 4-6 |
| UK Championship Qualifiers 2022 | 2022/11/07 19:30 | Jimmy Robertson v Xu Si | 4-6 |
| UK Championship Qualifiers 2022 | 2022/11/06 14:30 | Xu Si v Andrew Pagett | 6-1 |
| English Open Qualifiers 2022 | 2022/10/30 10:00 | Zhou Yuelong v Xu Si | 2-4 |
| Northern Ireland Open Qualifier 2022 | 2022/10/16 12:00 | Shaun Murphy v Xu Si | 4-0 |