Stadium: Court 1 Round: 28 Ground: Clay
| ITF Tunisia F15 | 2018/04/17 09:00 | Finn Bass v Jan Mertl | 4-6,6-1,6-4 |
| ITF Tunisia F14 | 2018/04/12 09:00 | Jaime Pulgar-Garcia v Jan Mertl | 7-6,3-6,7-6 |
| ITF Tunisia F14 | 2018/04/10 10:35 | Franco Emanuel Egea v Jan Mertl | 4-6,2-6 |
| ITF Qatar F3 | 2018/03/15 11:30 | Jay Clarke v Jan Mertl | 6-1,7-6 |
| ITF Qatar F3 | 2018/03/14 14:15 | Florian Fallert v Jan Mertl | 3-6,1-6 |
| ITF Qatar F3 | 2018/03/13 12:00 | Jeroen Vanneste v Jan Mertl | 6-7,5-7 |
| ITF Tunisia F9 | 2018/03/08 10:30 | Mitchell Thomas McDaniels v Jan Mertl | 7-6,7-5 |
| ITF Tunisia F9 | 2018/03/06 09:00 | Esteban Bruna v Jan Mertl | 2-6,6-2,2-6 |
| Challenger Francavilla Qual | 2018/04/22 08:00 | Dimitar Kuzmanov v Patrik Rikl | 6-2,6-3 |
| Challenger Francavilla Qual | 2018/04/21 09:10 | Patrik Rikl v Davide Guerra | 6-2,6-0 |
| ITF Italy F8 | 2018/04/18 14:05 | Patrik Rikl v Mate Delic | 5-7,1-6 |
| ITF Italy F8 | 2018/04/17 12:00 | Patrik Rikl v Marco Miceli | 6-3,6-2 |
| ITF Italy F8 Qual | 2018/04/14 13:00 | Patrik Rikl v Joao M Nusdeo | 6-2,6-3 |
| ITF Greece F5 | 2018/03/29 10:35 | Jonathan Gray v Patrik Rikl | 6-4,6-0 |
| ITF Greece F5 | 2018/03/28 06:00 | Patrik Rikl v Maksim Tikhomirov | 3-6,7-6,7-5 |
| ITF Bahrain F1 | 2018/03/23 14:10 | Patrik Rikl v Jelle Sels | 7-6,6-7,4-6 |