Stadium: Grandstand Round: 54
| Challenger Milan Qual | 2018/06/24 13:45 | Pedro Cachin v Andreas Haider-Maurer | 3-6,4-6 |
| Challenger Milan Qual | 2018/06/23 12:50 | Nicolas Almagro v Andreas Haider-Maurer | 4-6,4-6 |
| Challenger Poprad Tatry | 2018/06/20 12:00 | Andreas Haider-Maurer v Mohamed Safwat | 5-7,6-1,4-6 |
| Challenger Poprad Tatry | 2018/06/19 08:00 | Andreas Haider-Maurer v Marek Jaloviec | 6-3,6-4 |
| Challenger Poprad Tatry Qual | 2018/06/17 12:50 | Andreas Haider-Maurer v Patrik Rikl | 7-6,7-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 14:55 | Andreas Haider-Maurer v Tomas Liska | 6-3,6-3 |
| Challenger Poprad Tatry Qual | 2018/06/16 10:05 | Andreas Haider-Maurer v Robert Galloway | 6-4,7-5 |
| Challenger Prostejov Qual | 2018/06/03 15:05 | Andreas Haider-Maurer v Tomas Liska | 3-6,5-7 |
| Challenger Milan Qual | 2018/06/24 13:10 | Jordi Samper-Montana v Joao Souza | 6-0,6-3 |
| Challenger Milan Qual | 2018/06/23 12:10 | Jannik Sinner v Jordi Samper-Montana | 3-6,4-6 |
| Challenger Blois Qual | 2018/06/17 11:25 | Sebastian Fanselow v Jordi Samper-Montana | 7-5,3-6,6-3 |
| Challenger Blois Qual | 2018/06/16 09:10 | Maxime Tabatruong v Jordi Samper-Montana | 4-6,0-6 |
| Challenger Lyon Qual | 2018/06/11 12:10 | Johan Sebastien Tatlot v Jordi Samper-Montana | 6-3,1-6,7-6 |
| Challenger Lyon Qual | 2018/06/10 12:05 | Jordi Samper-Montana v Matteo Martineau | 5-7,7-6,6-4 |
| Challenger Lyon Qual | 2018/06/09 12:25 | Jordi Samper-Montana v Antoine Cornut-Chauvinc | 7-6,6-2 |
| ITF Romania F2 | 2018/05/30 08:50 | Jordi Samper-Montana v Ulises Blanch | 2-6,4-6 |