Stadium: MTA CC Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/05/16 07:00 | Bart Stevens v Onder Balci | 6-3,6-4 |
| ITF M15 Antalya | 2021/04/25 07:00 | Buvaysar Gadamauri v Onder Balci | 6-1,6-1 |
| ITF M15 Antalya | 2021/04/04 06:30 | Cheong-Eui Kim v Onder Balci | 6-0,6-1 |
| ITF M15 Antalya | 2021/03/07 07:00 | Vladimir Korolev v Onder Balci | 6-2,6-0 |
| ITF M15 Antalya | 2021/02/28 07:00 | Onder Balci v Dian Nedev | 0-6,1-6 |
| ITF M15 Antalya | 2021/02/21 13:00 | Onder Balci v Marc Othman Ktiri | 1-6,2-6 |
| ITF M15 Antalya | 2021/01/31 06:30 | Onder Balci v Simon A Ivanov | 1-6,2-6 |
| ITF M15 Antalya | 2021/01/17 09:00 | Onder Balci v Cengiz Aksu | 0-6,1-6 |
| ITF M15 Antalya | 2021/06/20 07:00 | S Mert Ozdemir v Vladislav Melnic | 1-6,2-6 |
| ITF M15 Antalya | 2021/06/13 07:30 | Francisco Llanes v S Mert Ozdemir | 6-1,6-2 |
| ITF M15 Antalya | 2021/05/23 07:30 | Arda Azkara v S Mert Ozdemir | 7-5,6-4 |
| ITF M15 Antalya | 2021/05/19 07:25 | S Mert Ozdemir v Luca Nardi | 0-6,1-6 |
| ITF M15 Antalya | 2021/05/02 06:00 | S Mert Ozdemir v Daniil Glinka | 1-6,2-6 |
| ITF M15 Antalya | 2021/03/31 09:35 | Matteo Gigante v S Mert Ozdemir | 6-1,6-0 |
| ITF M15 Antalya | 2021/03/21 09:00 | Christopher Patzanovsky v S Mert Ozdemir | 6-4,7-6 |
| ITF M15 Antalya | 2021/02/14 06:00 | Osmancan Soyler v S Mert Ozdemir | 6-4,6-4 |