Stadium: Court 5 Round: 54 Ground: Clay
| ITF Belgium F3 Qual | 2018/07/01 12:00 | George Tsivadze v David Tixhon | 6-0,6-1 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Nicolas Ifi v David Tixhon | 3-6,6-3,0-6 |
| ITF Belgium F10 Qual | 2017/08/19 11:40 | David Tixhon v Nick Michielssen | 6-3,2-6,5-7 |
| ITF Belgium F7 Qual | 2017/07/29 11:00 | Alexander Knight v David Tixhon | 6-1,6-0 |
| ITF Belgium F6 | 2017/07/22 08:00 | David Tixhon v Lars Hoischen | 4-6,1-6 |
| ITF Belgium F4 Qual | 2017/07/09 10:05 | David Tixhon v Pablo Irigaray Guarne | 6-7,6-4,0-6 |
| ITF Belgium F4 Qual | 2017/07/08 09:05 | Daniel Grunberger v David Tixhon | 4-6,2-6 |
| ITF Belgium F2 Qual | 2017/06/24 12:00 | Marcelo Barros v David Tixhon | 6-4,3-6,6-3 |
| ITF USA F34 | 2018/11/26 22:25 | Colin Markes v Jenson Brooksby | 7-5,3-6,3-6 |
| ITF USA F34 | 2018/11/25 17:35 | Colin Markes v Jaime Bendeck | 7-6,6-0 |
| ITF USA F34 | 2018/11/24 18:30 | Colin Markes v Joseph Corse | 6-0,6-2 |
| ITF USA F22 | 2018/08/08 18:35 | Strong Kirchheimer v Colin Markes | 6-3,7-6 |
| ITF USA F21 | 2018/08/01 17:05 | Santiago Rodriguez Taverna v Colin Markes | 6-7,6-2,6-1 |
| ITF USA F21 Qual | 2018/07/31 15:00 | Colin Markes v William Genesen | 6-3,2-6,7-5 |
| ITF USA F21 Qual | 2018/07/28 14:00 | Colin Markes v Austen Huang | 6-3,6-1 |
| ITF USA F20 | 2018/07/24 17:00 | Colin Markes v Joshua Ortlip | 4-6,2-6 |