Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Opatija | 2021/03/24 12:45 | Matic Spec v Pavel Nejedly | 6-1,5-7,3-6 |
| ITF M15 Opatija | 2021/03/23 09:00 | Matic Spec v Domagoj Biljesko | 7-5,6-2 |
| ITF M15 Opatija | 2021/03/22 11:55 | Matic Spec v Lucas Bouquet | 6-1,6-1 |
| ITF M15 Opatija | 2021/03/21 11:00 | Matic Spec v Federico Marchetti | 7-5,6-0 |
| ITF M15 Rovinj | 2021/03/14 08:30 | Matic Spec v Duje Kekez | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/03 13:50 | Roman Andres Burruchaga v Matic Spec | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2021/03/02 07:30 | Matic Spec v Francesco Passaro | 6-7,6-3,11-9 |
| ITF M15 Sharm El Sheikh | 2021/03/01 13:00 | Matic Spec v Noel Larwig | 6-3,6-2 |
| ITF M15 Antalya | 2021/03/30 06:45 | Koray Kirci v Seong Chan Hong | 1-6,1-6 |
| ITF M15 Antalya | 2021/03/24 07:30 | Georgii Kravchenko v Koray Kirci | 6-3,3-6,6-3 |
| ITF M15 Antalya | 2021/03/18 08:45 | Nicholas David Ionel v Koray Kirci | 6-0,6-1 |
| ITF M15 Antalya | 2021/03/17 08:00 | Koray Kirci v Guy Den Heijer | 6-4,6-2 |
| ITF M15 Kazan | 2021/03/09 06:55 | Koray Kirci v Daniel Ibragimov | 4-6,6-7 |
| ITF M15 Kazan | 2021/03/08 10:20 | Koray Kirci v Roman Nashatyrkin | 6-3,7-6 |
| ITF M15 Antalya | 2021/02/24 10:00 | Koray Kirci v Dragos Nicolae Madaras | 2-6,0-6 |
| ITF M15 Antalya | 2021/02/07 06:00 | Dan Alexandru Tomescu v Koray Kirci | 6-3,6-1 |