Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF Czech Republic F2 | 2018/05/23 12:20 | Kai Wehnelt v Peter Heller | 1-6,3-6 |
| ITF Kuwait F1 | 2018/11/01 07:00 | Peter Heller v Niklas Johansson | 6-1,6-2 |
| ITF Kuwait F1 | 2018/10/30 10:05 | Peter Heller v Jonathan Binding | 7-6,6-2 |
| ITF Turkey F33 | 2018/10/26 07:00 | Jeroen Vanneste v Peter Heller | 1-6,2-6 |
| ITF Turkey F33 | 2018/10/25 07:00 | Mick Veldheer v Peter Heller | 1-6,1-6 |
| ITF Turkey F33 | 2018/10/23 08:55 | Christopher O'Connell v Peter Heller | 4-6,3-6 |
| ITF Spain F29 | 2018/09/24 11:00 | Alex Martinez v Peter Heller | 3-6,6-4,2-6 |
| ITF Spain F28 | 2018/09/20 12:10 | Peter Heller v Gonzalo Lama | 2-6,6-7 |
| ITF Spain F28 | 2018/09/19 09:40 | Peter Heller v Miguel Semmler | 6-1,6-4 |
| ITF Kuwait F1 | 2018/11/01 07:00 | Preston Brown v Kai Wehnelt | 2-6,6-3,4-6 |
| ITF Kuwait F1 | 2018/10/30 08:35 | Hasan Abdulnabi v Kai Wehnelt | 2-6,3-6 |
| ITF Egypt F23 | 2018/10/18 09:25 | Kai Wehnelt v Neil Pauffley | 2-6,2-6 |
| ITF Egypt F23 | 2018/10/17 09:30 | Kai Wehnelt v Mattia Rossi | 7-6,6-4 |
| ITF Egypt F22 | 2018/10/12 08:00 | Giorgio Ricca v Kai Wehnelt | 7-6,6-3 |
| ITF Egypt F22 | 2018/10/11 09:00 | Roman Boychuk v Kai Wehnelt | 3-6,3-6 |
| ITF Egypt F22 | 2018/10/10 08:00 | Kai Wehnelt v Finn Bass | 5-7,7-6,6-3 |
| ITF Tunisia F33 | 2018/09/29 11:30 | Kai Wehnelt v Dimitriy Voronin | 6-7,1-6 |