Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF Turkey F22 | 2018/06/07 09:05 | Christopher Heyman v Koray Kirci | 6-2,6-2 |
| 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 |
| ITF Turkey F22 | 2018/06/07 07:30 | Jonas Trinker v Wilson Leite | 1-6,2-6 |
| ITF Turkey F22 | 2018/06/05 07:30 | Vincentiu A Niculescu v Wilson Leite | 0-6,1-6 |
| ITF Brazil F4 | 2018/05/15 22:45 | Jose Pereira v Wilson Leite | 6-3,3-6,7-6 |
| ITF Brazil F3 | 2018/05/07 15:30 | Nicolas Santos v Wilson Leite | 6-2,6-4 |
| ITF Brazil F2 | 2018/05/01 15:00 | Wilson Leite v Carlos E. Severino | 2-6,7-6,6-7 |
| ITF Brazil F1 | 2018/04/27 21:30 | Wilson Leite v Christian Lindell | 3-6,5-7 |
| ITF Brazil F1 | 2018/04/25 18:15 | Wilson Leite v Ryusei Makiguchi | 6-4,5-7,6-4 |
| ITF Brazil F1 | 2018/04/24 13:00 | Wilson Leite v Lorenzo Gagliardo | 6-0,7-5 |