Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF Turkey F22 | 2018/06/06 09:20 | Christopher Heyman v Alexander Weis | 3-6,6-0,6-4 |
| ITF Turkey F21 | 2018/06/01 09:55 | Christopher Heyman v Georg Winkler | 3-6,6-4,6-3 |
| ITF Turkey F21 | 2018/05/31 11:10 | Christopher Heyman v Jonas Trinker | 6-7,6-3,7-6 |
| ITF Turkey F21 | 2018/05/29 07:30 | Christopher Heyman v Neven Krivokuca | 7-6,6-0 |
| Challenger Lisbon Qual | 2018/05/12 13:35 | Christopher Heyman v David Vega Hernandez | 1-6,3-6 |
| Challenger Braga | 2018/05/08 17:25 | Pedro Sousa v Christopher Heyman | 6-2,6-2 |
| Challenger Guadalajara | 2018/04/17 17:00 | Christopher Heyman v Alexander Sarkissian | 4-6,6-7 |
| Challenger Mexico City | 2018/04/09 22:25 | Christopher Heyman v Adrian Menendez-Maceiras | 6-1,5-7,2-6 |
| ITF Turkey F22 | 2018/06/05 07:30 | Koray Kirci v Alexey Aleshchev | 6-2,7-6 |
| ITF Turkey F21 | 2018/06/01 09:40 | Koray Kirci v Marsel Ilhan | 6-3,2-6,2-6 |
| ITF Turkey F21 | 2018/05/31 07:30 | Nicolo Turchetti v Koray Kirci | 4-6,6-3,3-6 |
| ITF Turkey F21 | 2018/05/29 09:00 | Koray Kirci v Socrates Leon Tsoronis | 6-2,6-3 |
| ITF Turkey F20 | 2018/05/24 07:30 | Vullnet Tashi v Koray Kirci | 4-6,6-3,6-4 |
| ITF Turkey F20 | 2018/05/22 07:30 | Koray Kirci v Milos Nikolic | 5-7,6-0,6-3 |
| ITF Turkey F19 | 2018/05/17 07:00 | Tomas Lipovsek Puches v Koray Kirci | 6-3,2-6,6-2 |
| ITF Turkey F19 | 2018/05/15 08:25 | Koray Kirci v Valentin Guenther | 7-5,6-3 |