Stadium: COURT 1 Round: 44 Ground: Clay
| ITF Belgium F6 | 2017/07/22 12:30 | Karl W W Mac-Leay v Javier Naser | 4-6,5-7 |
| ITF Brazil F6 | 2018/10/20 15:30 | Gabriel P Tumasonis v Karl W W Mac-Leay | 3-6,3-6 |
| ITF Peru F2 | 2018/09/29 14:30 | Juan Manuel Lopez v Karl W W Mac-Leay | 2-6,7-6,6-1 |
| ITF Belgium F8 | 2018/08/11 08:00 | Karl W W Mac-Leay v Martin Van Der Meerschen | 2-6,2-6 |
| ITF Belgium F7 Qual | 2018/08/05 08:00 | Karl W W Mac-Leay v Floris Van Den Brink | 1-6,0-6 |
| ITF Belgium F7 Qual | 2018/08/04 07:30 | Karl W W Mac-Leay v Yannick Lenaerts | 6-2,6-1 |
| ITF Belgium F6 Qual | 2018/07/29 08:00 | Alexander Kuerschner v Karl W W Mac-Leay | 6-4,6-1 |
| ITF Belgium F6 Qual | 2018/07/28 07:00 | Kevin Esteves v Karl W W Mac-Leay | 7-6,2-6,3-6 |
| ITF Belgium F5 | 2018/07/21 14:00 | Maxim Verboven v Karl W W Mac-Leay | 7-5,7-5 |
| ITF Bolivia F3 | 2018/09/22 14:00 | Javier Naser v Sebastian Eguez | 3-6,5-7 |
| ITF Bolivia F2 | 2018/09/17 18:00 | Javier Naser v Miguel Fernando Pereira | 6-7,6-4,3-6 |
| ITF Bolivia F2 | 2018/09/15 13:30 | Manuel Barros v Javier Naser | 7-5,4-6,4-6 |
| ITF Bolivia F1 | 2018/09/12 19:30 | Javier Naser v Ignacio Carou | 6-7,6-4,0-6 |
| ITF Bolivia F1 | 2018/09/12 00:20 | Nicolas F Vina v Javier Naser | 3-6,4-6 |
| ITF Bolivia F1 | 2018/09/10 18:00 | Daniel Alejandro Ortiz v Javier Naser | 3-6,4-6 |
| ITF Bolivia F1 | 2018/09/08 14:00 | Miguel Fernando Pereira v Javier Naser | 5-7,3-6 |
| ITF Argentina F4 | 2018/09/02 13:00 | Conner Huertas Del Pino v Javier Naser | 6-2,6-4 |