Stadium: Grandstand Round: 45
| ITF Italy F14 | 2018/06/13 14:20 | Riccardo Bellotti v Johannes Haerteis | 6-3,6-2 |
| ITF Italy F14 | 2018/06/12 18:25 | Lorenzo Frigerio v Johannes Haerteis | 7-5,2-6,4-6 |
| ITF Italy F14 Qual | 2018/06/10 08:30 | Johannes Haerteis v Alessandro Ceppellini | 6-2,6-0 |
| ITF Italy F14 Qual | 2018/06/09 07:00 | Johannes Haerteis v Janis Podzus | 6-2,5-7,6-1 |
| Challenger Loughborough Qual | 2018/05/21 09:30 | Johannes Haerteis v Frederik Nielsen | 6-7,1-6 |
| Challenger Loughborough Qual | 2018/05/20 09:30 | Viktor Durasovic v Johannes Haerteis | 6-7,5-7 |
| Challenger Loughborough Qual | 2018/05/19 11:10 | Johannes Haerteis v Sean Hodkin | 6-3,6-7,6-4 |
| ITF Israel F6 | 2018/05/11 07:30 | Johannes Haerteis v Matias Franco Descotte | 2-6,4-6 |
| ITF Ukraine F3 | 2018/05/26 07:00 | Jordan Correia v Olexiy Kolisnyk | 6-3,6-4 |
| ITF Ukraine F3 | 2018/05/25 07:00 | Jurabek Karimov v Jordan Correia | 2-6,2-6 |
| ITF Ukraine F3 | 2018/05/24 07:00 | Jordan Correia v Yan Bondarevskiy | 7-5,2-6,6-4 |
| ITF Ukraine F3 | 2018/05/23 09:15 | Jordan Correia v Georgii Kravchenko | 6-3,6-0 |
| ITF Ukraine F3 | 2018/05/22 12:35 | Jordan Correia v Oleksandr Varichenko | 6-2,6-4 |
| ITF Ukraine F2 | 2018/05/15 10:05 | Jordan Correia v Jonas Merckx | 6-7,4-6 |
| ITF Ukraine F1 | 2018/05/10 07:00 | Jordan Correia v Artem Smirnov | 6-7,3-6 |
| ITF Ukraine F1 | 2018/05/09 08:30 | Jordan Correia v Roman Boychuk | 6-1,6-2 |