Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| 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 |
| Challenger Bangkok | 2018/01/09 04:25 | Tsung-Hua Yang v Frederik Nielsen | 4-6,3-6 |
| Challenger Bangkok Qual | 2018/01/08 05:35 | Frederik Nielsen v Lukas Ollert | 5-7,7-5,6-4 |
| Challenger Budapest Qual | 2018/02/04 12:40 | Nikola Cacic v Yannick Jankovits | 6-4,6-1 |
| Challenger Budapest Qual | 2018/02/03 18:25 | Petr Nouza v Yannick Jankovits | 5-7,7-6,5-7 |
| ITF Egypt F2 | 2018/01/24 08:00 | Yannick Jankovits v Mate Valkusz | 2-6,2-6 |
| ITF Egypt F1 | 2018/01/17 08:00 | Yannick Jankovits v Omar Salman | 6-4,2-6,3-6 |
| ITF Greece F10 | 2017/11/26 08:00 | Yannick Jankovits v Yaraslav Shyla | 6-1,7-5 |
| ITF Greece F10 | 2017/11/25 09:00 | Mick Veldheer v Yannick Jankovits | 2-6,1-6 |
| ITF Greece F10 | 2017/11/24 11:15 | Yannick Jankovits v Jakob Sude | 6-3,6-3 |
| ITF Greece F10 | 2017/11/23 09:00 | Yannick Jankovits v Jelle Sels | 6-0,6-4 |