Stadium: Centre Court 14 Round: 26 Ground: Clay
| ITF Spain F10 | 2018/04/24 08:00 | Ignacio B Alia v Michiel de Krom | 0-6,0-6 |
| ITF Spain F9 | 2018/04/18 09:00 | Michiel de Krom v Juan Carlos Saez | 5-7,0-6 |
| ITF Spain F9 Qual | 2018/04/16 10:30 | Michiel de Krom v Aaron Cortes Alcaraz | 7-6,6-3 |
| ITF Spain F9 Qual | 2018/04/15 10:30 | Michiel de Krom v Marco Neubau | 6-2,6-1 |
| ITF Egypt F11 | 2018/03/28 13:30 | Michiel de Krom v Lucas Miedler | 6-7,1-6 |
| ITF Egypt F10 | 2018/03/20 08:00 | Vladyslav Manafov v Michiel de Krom | 6-3,7-6 |
| ITF Turkey F8 | 2018/02/27 08:00 | Michiel de Krom v Orlando Luz | 6-4,6-7,4-6 |
| ITF Turkey F7 | 2018/02/18 09:00 | Michiel de Krom v Masaya Kobayashi | 2-6,1-6 |
| ITF Spain F10 | 2018/04/24 09:35 | Aaron Cortes Alcaraz v Sadio Doumbia | 3-6,6-4,3-6 |
| ITF Portugal F8 | 2018/04/19 11:50 | Sam Barry v Sadio Doumbia | 6-3,7-6 |
| ITF Portugal F8 | 2018/04/17 11:45 | Daniel Batista v Sadio Doumbia | 1-6,4-6 |
| Challenger St Brieuc Qual | 2018/03/25 09:30 | Tak Khunn Wang v Sadio Doumbia | 7-6,6-4 |
| Challenger St Brieuc Qual | 2018/03/24 12:20 | Dorian Descloix v Sadio Doumbia | 4-6,4-6 |
| Challenger Lille Qual | 2018/03/19 09:30 | David Guez v Sadio Doumbia | 6-3,6-3 |
| Challenger Lille Qual | 2018/03/18 10:00 | Clement Geens v Sadio Doumbia | 6-7,3-6 |
| Challenger Lille Qual | 2018/03/17 09:00 | Jonathan Kanar v Sadio Doumbia | 4-6,3-6 |