Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Antalya | 2021/12/15 10:15 | Andrej Krajcik v Louroi Martinez | 2-6,1-6 |
| ITF M15 Antalya | 2021/12/05 06:00 | Noah Lopez v Andrej Krajcik | 6-2,6-4 |
| ITF M15 Antalya | 2021/11/29 06:00 | Jordi Garcia Mestre v Andrej Krajcik | 6-3,6-4 |
| ITF M15 Antalya | 2021/11/22 07:50 | Andrej Krajcik v Teun Rozenberg | 0-6,1-6 |
| ITF M15 Antalya | 2021/11/21 06:30 | Andrej Krajcik v Masood Eisa-Beygi | 6-2,6-0 |
| ITF M15 Antalya | 2021/11/14 06:30 | Adelchi Virgili v Andrej Krajcik | 6-3,6-4 |
| ITF M15 Antalya | 2021/11/07 06:30 | Marlon Vankan v Andrej Krajcik | 6-3,6-4 |
| ITF M15 Antalya | 2021/10/31 07:00 | Andrej Krajcik v Vyacheslav Ovchinnikov | 3-6,1-6 |
| UK Pro League | 2021/10/03 14:00 | Derrick Chen v Oscar Weightman | 6-4,6-4 |
| UK Pro League | 2021/10/01 10:45 | Derrick Chen v Liam Hignett | 6-2,4-6,6-10 |
| UK Pro League | 2021/09/30 09:00 | Daniel Cox v Derrick Chen | 6-0,7-5 |
| UK Pro League | 2021/09/29 09:30 | Llewelyn Bevan v Derrick Chen | 2-6,4-6 |
| UK Pro League | 2021/09/27 15:30 | George Davies v Derrick Chen | 7-6,4-6,2-10 |
| ITF M25 Naples | 2019/10/28 21:00 | Derrick Chen v Vladislav Melnic | 2-6,6-3,7-10 |
| ITF M25 Naples | 2019/10/27 14:00 | Derrick Chen v Sebastian Murillo | 6-3,6-4 |
| ITF M15 Varna | 2019/09/10 06:30 | Derrick Chen v Igor Banicevic | 3-6,6-0,7-10 |