Stadium: Court 2 Round: 54 Ground: Clay
| 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 Israel F6 | 2018/05/08 11:30 | Johannes Haerteis v Uri Vodavoz | 6-0,6-1 |
| ITF Israel F5 | 2018/05/04 07:30 | Johannes Haerteis v Matias Franco Descotte | 3-6,2-6 |
| ITF Israel F5 | 2018/05/03 07:30 | Nicolas Uryson v Johannes Haerteis | 6-7,1-6 |
| ITF Israel F5 | 2018/05/01 07:00 | Jordan Hasson v Johannes Haerteis | 5-7,4-6 |
| ITF Poland F2 | 2018/05/08 08:00 | Janis Podzus v Maciej Rajski | 4-6,6-3,6-3 |
| ITF Poland F2 | 2018/05/07 08:00 | Niklas Schell v Janis Podzus | 3-6,2-6 |
| ITF Poland F2 | 2018/05/06 08:00 | Janis Podzus v Piotr Grynkowski | 7-5,7-5 |
| ITF Poland F2 | 2018/05/05 10:00 | Janis Podzus v Norbert Tadyszak | 6-1,6-1 |
| ITF Latvia F1 | 2017/07/30 09:00 | Denis Oreshin v Janis Podzus | 3-6,6-4,6-2 |
| ITF Germany F2 Qual | 2017/01/15 08:00 | Adriaan De Jager v Janis Podzus | 4-6,6-3,6-4 |
| ITF Germany F1 | 2017/01/12 14:35 | Janis Podzus v Isak Arvidsson | 1-6,2-6 |
| ITF Germany F1 | 2017/01/11 12:50 | Pascal Meis v Janis Podzus | 2-6,7-6,6-7 |