Stadium: Court 2 Round: 26 Ground: Clay
| ITF Bosnia and Herzegovina F1 | 2018/05/16 12:30 | Ken Onishi v Fran Zvonimir Zgombic | 6-2,3-6,4-6 |
| Challenger Aix en Provence Qual | 2018/05/05 12:30 | Fran Zvonimir Zgombic v Yann Marti | 4-6,2-6 |
| ITF France F9 Qual | 2018/05/01 15:40 | Jonathan Kanar v Fran Zvonimir Zgombic | 7-6,7-5 |
| ITF France F7 | 2018/04/18 09:00 | Tak Khunn Wang v Fran Zvonimir Zgombic | 6-1,6-2 |
| ITF France F7 | 2018/04/16 10:10 | Benjamin Pietri v Fran Zvonimir Zgombic | 7-6,6-7,4-6 |
| ITF Tunisia F13 | 2018/04/06 11:00 | Jonathan Kanar v Fran Zvonimir Zgombic | 6-3,6-2 |
| ITF Tunisia F13 | 2018/04/05 09:00 | Fran Zvonimir Zgombic v Maxime Tchoutakian | 6-3,4-6,7-5 |
| ITF Tunisia F13 | 2018/04/03 09:00 | Fran Zvonimir Zgombic v Charles Bertimon | 6-2,6-0 |
| 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 |
| ITF Egypt F8 | 2018/03/06 08:00 | Alexander Erler v Clement Geens | 7-6,2-6,2-6 |
| ITF Egypt F4 | 2018/02/08 08:00 | Alexander Erler v Romain Barbosa | 4-6,1-6 |