Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Serbia F1 Qual | 2017/08/07 10:10 | Domagoj Biljesko v Alexander Donski | 6-2,6-3 |
| ITF Greece F4 | 2018/03/21 10:10 | Domagoj Biljesko v Patrik Nema | 6-4,3-6,4-6 |
| ITF Greece F3 | 2018/03/14 11:30 | Maksim Tikhomirov v Domagoj Biljesko | 6-7,6-4,7-5 |
| ITF Egypt F7 | 2018/02/25 12:30 | Domagoj Biljesko v Arturs Lazdins | 7-6,1-6,3-6 |
| ITF Egypt F7 | 2018/02/24 12:30 | Domagoj Biljesko v Federico Lucini | 7-5,6-0 |
| ITF Egypt F6 | 2018/02/22 08:00 | Domagoj Biljesko v Germain Gigounon | 3-6,0-6 |
| ITF Egypt F6 | 2018/02/21 12:45 | Joy Vigani v Domagoj Biljesko | 6-2,6-7,6-7 |
| ITF Tunisia F38 | 2017/12/07 13:25 | Domagoj Biljesko v Dejan Katic | 2-6,2-6 |
| ITF Tunisia F38 | 2017/12/05 08:30 | Domagoj Biljesko v Daniele Catini | 6-1,6-2 |
| ITF Greece F4 | 2018/03/18 09:30 | Alexander Donski v Jannik Sinner | 4-6,5-7 |
| ITF Greece F4 | 2018/03/17 07:30 | Michael Vrbensky v Alexander Donski | 6-7,6-7 |
| ITF Greece F3 | 2018/03/10 07:30 | Alexander Donski v Alan Kohen | 7-6,0-6,4-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Alexander Donski v Yutaro Matsuzaki | 4-6,4-6 |
| ATP Sofia | 2018/02/06 11:20 | Martin Klizan v Alexander Donski | 7-5,6-1 |
| ITF Greece F10 | 2017/11/19 09:00 | Alexander Donski v Alexey Zakharov | 1-6,4-6 |
| ITF Greece F9 Qual | 2017/11/13 10:30 | Antoine Walch v Alexander Donski | 6-2,7-6 |
| ITF Greece F9 Qual | 2017/11/12 09:00 | Cristiano Russo v Alexander Donski | 4-6,4-6 |