Stadium: Court 1 Round: 27 Ground: Clay
| ITF South Africa F3 | 2017/12/07 07:30 | Leny Mitjana v Peter Heller | 6-2,6-3 |
| ITF South Africa F3 | 2017/12/05 10:30 | Kevin Kaczynski v Peter Heller | 7-5,2-6,2-6 |
| ITF South Africa F2 | 2017/11/30 07:30 | Peter Heller v Benjamin Lock | 2-6,6-2,3-6 |
| ITF South Africa F2 | 2017/11/29 07:30 | Peter Heller v Nicholas Bybel | 6-1,6-3 |
| ITF South Africa F1 | 2017/11/25 08:40 | Nicolaas Scholtz v Peter Heller | 6-3,6-4 |
| ITF South Africa F1 | 2017/11/24 07:00 | Benjamin Lock v Peter Heller | 3-6,5-7 |
| ITF South Africa F1 | 2017/11/23 11:00 | Peter Heller v Thomas Colautti | 6-3,6-7,6-3 |
| ITF South Africa F1 | 2017/11/22 13:30 | Peter Heller v Thomas Setodji | 6-2,6-7,6-2 |
| ITF Kazakhstan F1 | 2018/02/13 05:00 | Lukas Ollert v Pavel Tsoy | 6-4,6-3 |
| ITF Tunisia F5 | 2018/02/08 09:00 | Filippo Leonardi v Lukas Ollert | 6-4,4-6,6-4 |
| ITF Tunisia F5 | 2018/02/06 14:05 | Lukas Ollert v Leny Mitjana | 6-2,6-1 |
| Challenger Bangkok Qual | 2018/01/08 05:35 | Frederik Nielsen v Lukas Ollert | 5-7,7-5,6-4 |
| Challenger Bangkok Qual | 2018/01/07 07:50 | Mao-Xin Gong v Lukas Ollert | 3-6,1-6 |
| Challenger Hua Hin Qual | 2017/11/19 05:55 | Stephane Robert v Lukas Ollert | 6-2,6-4 |
| Challenger Hua Hin Qual | 2017/11/18 06:00 | Thanapet Chanta v Lukas Ollert | 0-6,1-6 |
| ITF Vietnam F2 | 2017/11/15 03:00 | Lukas Ollert v Jakub Paul | 6-3,4-6,2-6 |