Stadium: Centre Court (2) Round: 25 Ground: Carpet indoor
| Challenger Ismaning | 2018/10/13 10:25 | Robin Kern v Marc Sieber | 3-6,2-6 |
| Challenger Ortisei | 2018/10/06 12:05 | Julian Lenz v Robin Kern | 6-3,6-2 |
| Challenger Orleans | 2018/09/22 15:15 | Hugo Grenier v Robin Kern | 6-1,6-1 |
| ITF Italy F25 | 2018/08/30 12:30 | Sami Reinwein v Robin Kern | 7-6,6-4 |
| ITF Italy F25 | 2018/08/29 12:00 | Gabriele Maria Noce v Robin Kern | 3-6,3-6 |
| ITF Italy F25 | 2018/08/28 17:00 | Pasquale De Giorgio v Robin Kern | 4-6,3-6 |
| ITF Portugal F16 | 2018/08/22 09:00 | Nicolas Alvarez Varona v Robin Kern | 6-2,6-2 |
| ITF Germany F12 | 2018/08/16 13:10 | Aleksandre Metreveli v Robin Kern | 7-5,7-5 |
| Challenger Calgary | 2018/10/13 17:15 | Takanyi Garanganga v Strong Kirchheimer | 7-6,6-3 |
| Challenger Fairfield | 2018/10/06 17:00 | Borna Gojo v Takanyi Garanganga | 6-1,7-6 |
| Challenger Monterrey | 2018/09/30 18:50 | Ivan Endara v Takanyi Garanganga | 6-1,4-6,7-6 |
| Challenger Columbus | 2018/09/17 14:00 | Takanyi Garanganga v Luke Saville | 6-7,6-7 |
| Challenger Columbus | 2018/09/16 14:00 | Takanyi Garanganga v Tom Fawcett | 6-4,6-2 |
| Challenger Columbus | 2018/09/15 14:00 | Ronnie Schneider v Takanyi Garanganga | 4-6,5-7 |
| Challenger Cary | 2018/09/09 14:00 | Vincent Millot v Takanyi Garanganga | 6-3,3-6,6-3 |
| Challenger Cary | 2018/09/08 17:40 | Takanyi Garanganga v Catalin Mateas | 6-2,6-4 |