Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF M15 East Lansing | 2021/11/17 00:00 | Jack Anthrop v Ozan Baris | 2-6,3-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Nathan Ponwith v Ozan Baris | 7-6,6-2 |
| ITF M15 Edwardsville | 2021/07/21 14:00 | Ozan Baris v Victor Lilov | 6-4,4-6,5-7 |
| ITF M15 Monastir | 2021/06/22 10:00 | Imanol L Morillo v Ozan Baris | 6-4,6-4 |
| ITF M15 Monastir | 2021/06/17 08:20 | Ozan Baris v Tiago Cacao | 2-6,3-6 |
| Challenger Tallahassee | 2021/04/18 22:55 | Alexander Ritschard v Ozan Baris | 6-2,6-2 |
| ITF M15 East Lansing | 2021/11/16 21:00 | Alexander Bernard v Sebastian Gima | 6-7,4-6 |
| ITF M15 Antalya | 2021/11/02 06:00 | Sebastian Gima v Matias P D L Gomila | 3-6,4-6 |
| ITF M15 Antalya | 2021/10/31 07:00 | Sebastian Gima v Ignacio Cuzzani | 6-2,6-4 |
| ITF M15 Antalya | 2021/10/26 07:20 | Sebastian Gima v Aliaksandr Bulitski | 5-7,2-6 |
| ITF M15 Antalya | 2021/10/25 07:00 | Sebastian Gima v Daniil Gusev | 6-1,6-0 |
| ITF M15 Antalya | 2021/10/24 07:00 | Sebastian Gima v Vlad Andrei Dumitru | 6-2,6-0 |
| ITF M15 Antalya | 2021/10/21 07:00 | Nicholas David Ionel v Sebastian Gima | 6-1,6-3 |
| ITF M15 Antalya | 2021/10/20 09:55 | Sebastian Gima v Francesco Maestrelli | 7-5,2-6,7-5 |