Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/10/24 07:00 | Koray Kirci v Kevin Portmann | 6-1,6-1 |
| ITF M25 Skopje | 2021/09/29 07:30 | Luigi Sorrentino v Koray Kirci | 6-2,6-2 |
| Challenger Istanbul | 2021/09/14 07:50 | Marc Polmans v Koray Kirci | 6-3,6-2 |
| ITF M15 Chornomorsk | 2021/08/31 07:00 | Koray Kirci v Ilya Snitari | 1-6,5-7 |
| ITF M15 Novi Sad | 2021/08/03 08:00 | Koray Kirci v Lukas Palovic | 6-3,4-6,7-10 |
| ITF M15 Novi Sad | 2021/08/02 11:00 | Koray Kirci v Aleksandr Kalinin | 6-4,6-2 |
| ITF M15 Novi Sad | 2021/08/01 07:00 | Koray Kirci v Matic Dimic | 7-6,6-4 |
| ITF M15 Novi Sad | 2021/07/27 07:30 | Matic Spec v Koray Kirci | 6-3,7-5 |
| ITF M15 Antalya | 2021/10/24 07:00 | Amer Naow v Patrick Fitzgerald | 3-6,6-4,10-8 |
| ITF M15 Antalya | 2021/10/11 09:00 | Amer Naow v John Sperle | 1-6,4-6 |
| ITF M15 Antalya | 2021/10/10 07:00 | Marc Schmidt v Amer Naow | 0-6,0-6 |
| Davis Cup | 2021/09/15 06:55 | Amer Naow v Seif Adas | 6-3,6-4 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Amer Naow v Caspar Schuetze | 1-6,7-6,2-10 |
| ITF M25 Meerbusch | 2021/04/11 12:45 | Jing L Weng v Amer Naow | 6-4,7-5 |
| Davis Cup | 2020/03/06 09:25 | Benjamin Lock v Amer Naow | 6-3,6-3 |
| ITF M15 Oberhaching | 2020/02/17 12:10 | Christoph Negritu v Amer Naow | 6-4,6-1 |