Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF Tunisia F29 | 2018/08/26 09:30 | Marco De Rosa v Preston Brown | 6-3,4-6,6-3 |
| ITF Portugal F16 | 2018/08/19 08:30 | Preston Brown v Eduardo Ribeiro | 6-3,5-7,0-6 |
| ITF Portugal F16 | 2018/08/18 08:30 | Eduardo LDR De Almeida v Preston Brown | 3-6,0-6 |
| ITF Portugal F15 | 2018/08/12 11:30 | Preston Brown v Afonso Salgado | 3-6,6-7 |
| ITF Portugal F15 | 2018/08/11 14:00 | Ricardo Brancal v Preston Brown | 6-2,1-6,0-6 |
| ITF Ecuador F2 Qual | 2018/07/28 15:00 | Preston Brown v Juan R Bisono | 2-6,2-6 |
| ITF Ecuador F1 | 2018/07/23 18:00 | Enrique Bogo v Preston Brown | 6-4,7-5 |
| ITF USA F12 | 2018/04/20 17:30 | Preston Brown v Damien Nezar | 6-2,6-1 |
| ITF Germany F13 | 2018/08/23 08:00 | Kai Wehnelt v Louis Wessels | 4-6,3-6 |
| ITF Germany F13 | 2018/08/21 08:00 | Kai Wehnelt v Valentin Guenther | 7-5,6-1 |
| ITF Germany F12 | 2018/08/16 11:00 | Ivan Gakhov v Kai Wehnelt | 3-6,6-3,6-4 |
| ITF Germany F12 | 2018/08/15 15:25 | Niklas Schell v Kai Wehnelt | 4-6,1-6 |
| ITF Germany F11 | 2018/08/07 13:00 | Kai Wehnelt v Benjamin Hassan | 7-6,4-6,5-7 |
| ITF Germany F10 | 2018/08/02 12:35 | Evan Furness v Kai Wehnelt | 3-6,6-4,7-5 |
| ITF Germany F10 Qual | 2018/07/30 16:45 | Kai Wehnelt v Patrick Fleischhauer | 6-3,7-6 |
| ITF Germany F10 Qual | 2018/07/30 09:00 | Kai Wehnelt v Jochen Bertsch | 6-3,7-6 |