Stadium: Court 1 Round: 25 Ground: Clay
| ITF Turkey F13 | 2018/04/05 08:20 | Alexis Musialek v Jeroen Vanneste | 5-7,7-6,6-4 |
| ITF Turkey F13 | 2018/04/03 07:00 | Sebastian Baez v Jeroen Vanneste | 1-6,7-6,4-6 |
| ITF Qatar F3 | 2018/03/13 12:00 | Jeroen Vanneste v Jan Mertl | 6-7,5-7 |
| ITF Qatar F2 | 2018/03/06 12:00 | Jeroen Vanneste v Michal Dembek | 2-6,3-6 |
| ITF Egypt F5 | 2018/02/14 10:30 | Jeroen Vanneste v Gijs Brouwer | 3-6,6-7 |
| ITF Egypt F4 | 2018/02/06 08:00 | Andrea Vavassori v Jeroen Vanneste | 7-6,7-5 |
| ITF Spain F2 | 2018/01/24 09:00 | Daniel Munoz-De La Nava v Jeroen Vanneste | 6-3,6-2 |
| ITF Spain F2 | 2018/01/23 11:50 | Jeroen Vanneste v Hugo Daubias | 7-6,6-1 |
| ITF Portugal F5 | 2018/03/21 17:15 | Joao Monteiro v Marc Sieber | 5-7,6-3,6-2 |
| ITF Portugal F4 | 2018/03/14 11:40 | Marc Sieber v Alejandro Davidovich Fokina | 3-6,3-6 |
| ITF Portugal F4 | 2018/03/13 12:25 | Marc Sieber v Yann Marti | 6-2,0-6,6-1 |
| ITF Turkey F8 | 2018/03/01 09:30 | Marc Sieber v Marko Miladinovic | 6-7,6-4,4-6 |
| ITF Turkey F8 | 2018/02/28 08:30 | Marc Sieber v Ivan Davydov | 6-3,6-3 |
| Challenger Bergamo Qual | 2018/02/18 10:50 | Marc Sieber v Yannick Jankovits | 2-6,6-3,3-6 |
| Challenger Bergamo Qual | 2018/02/17 12:00 | Daniel Masur v Marc Sieber | 3-6,3-6 |
| Challenger Budapest Qual | 2018/02/04 11:30 | Marc Sieber v Alessandro Bega | 7-6,0-6,5-7 |