Stadium: Centre Court Round: 54
| ITF Switzerland F2 | 2018/02/14 09:00 | Lukas Klein v Johannes Haerteis | 6-4,7-6 |
| ITF Switzerland F2 | 2018/02/13 11:40 | Johannes Haerteis v Hugo Grenier | 4-6,6-3,7-6 |
| ITF Switzerland F2 Qual | 2018/02/11 10:00 | Johannes Haerteis v Stefan Fiacan | 6-2,6-1 |
| ITF Switzerland F1 | 2018/02/06 12:00 | Johannes Haerteis v Julian Lenz | 6-2,1-6,4-6 |
| ITF Switzerland F1 Qual | 2018/02/05 09:00 | Johannes Haerteis v Giordan Kunz | 6-3,6-3 |
| ITF Egypt F2 | 2018/01/24 09:40 | Johannes Haerteis v Youssef Hossam | 6-7,4-6 |
| ITF Egypt F2 | 2018/01/22 08:00 | Hugo Pierre v Johannes Haerteis | 6-7,1-6 |
| ITF Egypt F2 | 2018/01/21 10:00 | Vinayak Sharma Kaza v Johannes Haerteis | 3-6,2-6 |
| ITF Great Britain F3 | 2018/02/14 13:40 | Ronnie Schneider v Frederik Nielsen | 6-2,6-4 |
| ITF Great Britain F3 | 2018/02/13 14:55 | Frederik Nielsen v Yannick Jankovits | 6-2,3-6,6-3 |
| ITF Great Britain F2 | 2018/02/09 10:00 | Frederik Nielsen v Maximilian Neuchrist | 2-6,3-6 |
| ITF Great Britain F2 | 2018/02/08 11:30 | Neil Pauffley v Frederik Nielsen | 4-6,5-7 |
| ITF Great Britain F2 | 2018/02/07 10:00 | Frederik Nielsen v Nicholas S. Hu | 3-6,6-4,7-6 |
| Davis Cup | 2018/02/04 11:40 | Frederik Nielsen v Peter Bothwell | 6-1,6-1 |
| Davis Cup | 2018/02/03 11:00 | Frederik Nielsen v Simon Carr | 6-3,7-6 |
| Challenger Bangkok | 2018/01/10 06:30 | Frederik Nielsen v Evgeny Karlovskiy | 4-6,2-6 |