Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF Turkey F22 | 2018/06/07 09:05 | Heyman, Christopher v Koray Kirci | 6-2,6-2 |
| ITF Turkey F22 | 2018/06/06 09:20 | Heyman, Christopher v Alexander Weis | 3-6,6-0,6-4 |
| ITF Turkey F21 | 2018/06/01 09:55 | Heyman, Christopher v Winkler, Georg | 3-6,6-4,6-3 |
| ITF Turkey F21 | 2018/05/31 11:10 | Heyman, Christopher v Jonas Trinker | 6-7,6-3,7-6 |
| ITF Turkey F21 | 2018/05/29 07:30 | Heyman, Christopher v Krivokuca, Neven | 7-6,6-0 |
| Challenger Lisbon Qual | 2018/05/12 13:35 | Heyman, Christopher v Vega Hernandez, David | 1-6,3-6 |
| Challenger Braga | 2018/05/08 17:25 | Sousa, Pedro v Heyman, Christopher | 6-2,6-2 |
| Challenger Guadalajara | 2018/04/17 17:00 | Heyman, Christopher v Sarkissian, Alexander | 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 | Vicentiu Andrei 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 | Santos, Nicolas v Wilson Leite | 6-2,6-4 |
| ITF Brazil F2 | 2018/05/01 15:00 | Wilson Leite v Severino, Carlos Eduardo | 2-6,7-6,6-7 |
| ITF Brazil F1 | 2018/04/27 21:30 | Wilson Leite v Lindell, Christian | 3-6,5-7 |
| ITF Brazil F1 | 2018/04/25 18:15 | Wilson Leite v Makiguchi, Ryusei | 6-4,5-7,6-4 |
| ITF Brazil F1 | 2018/04/24 13:00 | Wilson Leite v Gagliardo, Lorenzo | 6-0,7-5 |