Stadium: Court 7 Round: 62 Ground: Clay
| ITF Turkey F40 | 2017/10/24 09:55 | Gabriel Donev v Mike Urbanija | 2-6,6-3,5-7 |
| ITF Turkey F40 | 2017/10/23 07:15 | Gabriel Donev v Augusto Laranja | 7-5,4-6,6-4 |
| ITF Turkey F40 | 2017/10/22 07:15 | Gabriel Donev v Linus Krohn | 6-4,6-2 |
| ITF Turkey F39 | 2017/10/16 07:15 | Gabriel Donev v Augusto Laranja | 3-6,1-6 |
| ITF Turkey F39 | 2017/10/15 07:00 | Gabriel Donev v Pietro Pirolt | 6-0,6-0 |
| ITF Turkey F39 | 2017/10/14 07:00 | Gabriel Donev v Arsenije Zlatanovic | 7-5,6-3 |
| ITF Turkey F30 | 2017/08/19 10:15 | Tsung-Hua Yang v Gabriel Donev | 6-2,6-2 |
| ITF Turkey F30 | 2017/08/18 12:15 | Fabrizio Ornago v Gabriel Donev | 7-6,3-6,5-7 |
| ITF Turkey F9 | 2018/03/04 08:30 | Daisuke Sumizawa v Neven Krivokuca | 1-6,2-6 |
| ITF Turkey F9 | 2018/03/03 07:00 | Daisuke Sumizawa v Nutdanai Sincharoenwattana | 6-1,7-6 |
| ITF Turkey F8 | 2018/02/25 07:30 | Bogdan Ionut Apostol v Daisuke Sumizawa | 7-6,6-7,6-0 |
| ITF Turkey F8 | 2018/02/24 07:00 | Daisuke Sumizawa v Vicente O Moratalla | 6-7,7-5,6-2 |
| ITF Turkey F7 | 2018/02/17 06:30 | Daisuke Sumizawa v Calin Manda | 2-6,0-6 |
| ITF Turkey F6 | 2018/02/11 06:00 | Collin Altamirano v Daisuke Sumizawa | 6-0,6-1 |
| ITF Turkey F6 | 2018/02/10 06:00 | Daisuke Sumizawa v Alexandru Vasile Manole | 1-6,6-3,6-4 |
| ITF Turkey F5 | 2018/02/04 07:30 | Antun Vidak v Daisuke Sumizawa | 7-5,6-1 |