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 M25 Troyes | 2019/07/22 07:00 | Colin Markes v Mayeul Darras | 3-6,7-6,3-10 |
| ITF M25 Kassel | 2019/07/16 08:00 | Mats Rosenkranz v Colin Markes | 4-6,6-2,10-8 |
| ITF M15 Rochester | 2019/06/25 18:20 | Colin Markes v Kyle Seelig | 2-6,1-6 |
| ITF M15 Rochester | 2019/06/24 17:00 | Colin Markes v Nevin Arimilli | 5-7,7-6,10-8 |
| ITF M25 Tulsa | 2019/06/20 19:10 | Colin Markes v Alexander Sarkissian | 6-3,1-6,4-6 |
| ITF M25 Tulsa | 2019/06/19 17:40 | Alexander Lebedev v Colin Markes | 3-6,5-7 |
| ITF M25 Tulsa | 2019/06/18 17:40 | Colin Markes v Nicaise Muamba | 7-5,6-3 |
| ITF M25 Tulsa | 2019/06/17 15:00 | Colin Markes v Bradley Frye | 6-4,6-4 |