Stadium: MTA 24 Round: 62 Ground: Clay
| ITF M15 Antalya | 2020/12/23 08:35 | Marsel Ilhan v Timur Kiyamov | 2-6,7-6,6-4 |
| ITF M15 Antalya | 2020/12/17 08:20 | Oleksandr Ovcharenko v Timur Kiyamov | 7-6,3-6,6-2 |
| ITF M15 Antalya | 2020/12/15 12:30 | Timur Kiyamov v Tadeas Paroulek | 6-0,6-1 |
| ITF M15 Antalya | 2020/12/08 07:30 | Cezar Cretu v Timur Kiyamov | 3-6,6-3,10-8 |
| ITF M15 Antalya | 2020/12/07 07:00 | Mert Alkaya v Timur Kiyamov | 7-5,0-6,2-10 |
| ITF M15 Antalya | 2020/12/06 07:00 | Martin Dimitrov v Timur Kiyamov | 3-6,6-2,11-13 |
| ITF M15 Antalya | 2020/12/01 07:00 | Timur Kiyamov v Martin Dimitrov | 4-6,1-6 |
| ITF M15 Antalya | 2020/11/30 12:30 | Timur Kiyamov v Daniil Savelev | 6-1,6-0 |
| ITF M15 Antalya | 2021/01/28 07:00 | Mark Tryakshin v Guy Den Heijer | 2-6,1-6 |
| ITF M15 Alkmaar | 2020/08/23 14:30 | Guy Den Heijer v Leon Hoeveler | 6-2,6-3 |
| ITF M15 Loule | 2020/03/12 14:05 | Evan Hoyt v Guy Den Heijer | 6-2,5-7,1-6 |
| ITF M15 Loule | 2020/03/10 13:25 | Alexis Boureau v Guy Den Heijer | 3-6,3-6 |
| ITF M15 Faro | 2020/03/05 12:00 | Tiago Cacao v Guy Den Heijer | 6-2,6-2 |
| ITF M15 Faro | 2020/03/04 14:20 | Guy Den Heijer v Afonso Salgado | 6-3,6-3 |
| ITF M15 Vale Do Lobo | 2020/02/27 12:20 | Guy Den Heijer v Kenny de Schepper | 1-6,2-6 |
| ITF M15 Vale Do Lobo | 2020/02/26 10:00 | Marco Bortolotti v Guy Den Heijer | 6-7,2-6 |