Stadium: Court 2 Round: 25 Ground: Clay
| ITF Spain F10 | 2018/04/26 09:00 | Michiel de Krom v Sadio Doumbia | 7-6,4-6,0-6 |
| 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 Poland F2 | 2018/05/09 09:40 | Luca Gelhardt v Marvin Netuschil | 5-7,5-7 |
| ITF Poland F2 | 2018/05/07 11:00 | David Poljak v Luca Gelhardt | 4-6,2-6 |
| ITF Poland F1 | 2018/05/03 09:00 | Luca Gelhardt v Pascal Meis | 3-6,3-6 |
| ITF Poland F1 | 2018/05/01 09:45 | Maciej Smola v Luca Gelhardt | 6-4,4-6,0-6 |
| Challenger Lille Qual | 2018/03/17 17:45 | Gabor Borsos v Luca Gelhardt | 6-4,6-0 |
| ITF Greece F2 | 2018/03/05 07:30 | Luca Gelhardt v Corrado Summaria | 4-6,3-6 |
| ITF Greece F2 | 2018/03/04 08:00 | Luca Gelhardt v Michalis Sakellaridis | 6-1,7-5 |
| ITF Greece F2 | 2018/03/03 07:30 | Luca Gelhardt v Aria Harajchi | 6-3,6-3 |