Stadium: Court 1 Round: 27 Ground: Clay
| ITF Bosnia and Herzegovina F1 | 2018/05/18 08:00 | Manuel Guinard v Alexander Erler | 6-2,6-1 |
| ITF Bosnia and Herzegovina F1 | 2018/05/17 08:00 | Fran Zvonimir Zgombic v Alexander Erler | 2-6,3-6 |
| ITF Bosnia and Herzegovina F1 | 2018/05/15 09:40 | Filip Maric v Alexander Erler | 5-7,2-6 |
| ITF Turkey F16 | 2018/04/25 07:30 | Nik Razborsek v Alexander Erler | 3-6,6-3,6-1 |
| ITF Egypt F11 | 2018/03/27 08:00 | Igor Marcondes v Alexander Erler | 6-1,6-1 |
| ITF Egypt F10 | 2018/03/22 08:00 | Alexander Erler v Anton Zaitcev | 3-6,3-6 |
| ITF Egypt F10 | 2018/03/20 08:00 | Kristian Lozan v Alexander Erler | 2-6,4-6 |
| ITF Egypt F9 | 2018/03/13 08:00 | Alexander Erler v Wilfredo Gonzalez | 4-6,2-6 |
| Challenger Mestre Qual | 2018/05/19 08:30 | Fabien Reboul v Sadio Doumbia | 6-3,6-1 |
| Challenger Bordeaux Qual | 2018/05/13 11:30 | Mathieu Perchicot v Sadio Doumbia | 6-3,6-4 |
| Challenger Bordeaux Qual | 2018/05/12 13:00 | Sadio Doumbia v Mikael Ymer | 6-3,1-6,6-3 |
| ITF Spain F10 | 2018/04/27 09:00 | Carlos Boluda-Purkiss v Sadio Doumbia | 6-2,6-1 |
| 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 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 |