Stadium: MTA 23 Round: 62 Ground: Clay
| ITF - M15 - Antalya | 2021/11/29 06:00 | Zac Osborne v Doruk Turknas | 6-2,2-6,10-2 |
| ITF - M15 - Antalya | 2021/11/22 06:30 | Maik Steiner v Doruk Turknas | 6-2,6-1 |
| ITF - M15 - Antalya | 2021/10/31 07:00 | Koray Kirci v Doruk Turknas | 6-0,6-1 |
| ITF - M15 - Antalya | 2021/10/24 07:00 | Doruk Turknas v Aziz Dadabaev | 4-6,3-6 |
| ITF - M15 - Antalya | 2021/10/17 07:00 | Doruk Turknas v Mohamed Ali Abibsi | 1-6,3-6 |
| ITF - M15 - Antalya | 2021/10/10 07:00 | Sven Corbinais v Doruk Turknas | 6-0,7-5 |
| ITF - M15 - Antalya | 2021/06/13 07:30 | Pawel Juszczak v Doruk Turknas | 6-2,6-2 |
| ITF - M15 - Antalya | 2021/05/16 07:00 | Doruk Turknas v Yaraslav Shyla | 1-6,1-6 |
| ITF - M15 - Antalya | 2021/11/29 12:40 | Michel Hopp v Credit Chaiyarin | 6-0,6-4 |
| ITF - M15 - Antalya | 2021/11/29 06:00 | Mert Ramadan v Credit Chaiyarin | 5-7,6-7 |
| ITF - M25 Columbus | 2021/11/16 16:35 | Credit Chaiyarin v Tom Dynka | 6-1,6-1 |
| ITF - M25 Harlingen | 2021/11/10 16:35 | Credit Chaiyarin v Tyler Zink | 5-7,5-7 |
| UTR Pro Tennis Series Miami | 2021/11/06 19:30 | Credit Chaiyarin v Kian Vakili | 6-1,0-6,2-5 |
| ITF - M15 Ithaca | 2021/11/03 14:00 | Nico Mostardi v Credit Chaiyarin | 6-4,6-2 |
| ITF - M15 Ithaca | 2021/11/02 14:00 | Credit Chaiyarin v Varun Jayaram | 6-1,6-1 |
| ITF - M15 Vero Beach | 2021/10/20 21:45 | Credit Chaiyarin v Benjamin Kittay | 6-7,4-6 |