Stadium: Court 7 Round: 26 Ground: Hardcourt indoor
| ITF Great Britain F1 | 2018/01/31 15:30 | Desein, Niels v Sude, Jakob | 5-7,6-3,6-4 |
| ITF France F1 | 2018/01/12 12:05 | Desein, Niels v Jacq, Gregoire | 6-7,6-7 |
| ITF France F1 | 2018/01/11 10:00 | Desein, Niels v Joffrey De Schepper | 6-2,7-6 |
| ITF France F1 | 2018/01/09 11:30 | Desein, Niels v Delmas, Amaury | 6-4,5-7,6-2 |
| Challenger Bratislava | 2017/11/08 10:00 | Mikhail Kukushkin v Desein, Niels | 6-7,6-3,6-4 |
| Challenger Bratislava | 2017/11/07 12:30 | Igor Sijsling v Desein, Niels | 4-6,2-6 |
| Challenger Bratislava Qual | 2017/11/06 09:00 | Viola, Matteo v Desein, Niels | 6-3,6-7,2-6 |
| Challenger Bratislava Qual | 2017/11/05 10:40 | Desein, Niels v Krawietz, Kevin | 6-7,6-4,6-4 |
| ITF Great Britain F1 | 2018/01/31 16:35 | Jack Draper v Willis, Marcus | 3-6,6-7 |
| Czech Republic F11, Singles | 2017/11/21 09:00 | Yanais Laurent v Willis, Marcus | 7-5,7-6 |
| Knoxville, USA, Qualifying | 2017/11/06 18:00 | Corrie, Edward v Willis, Marcus | 7-6,7-5 |
| Knoxville, USA, Qualifying | 2017/11/05 21:25 | Willis, Marcus v Touliatos, Preston | 6-1,7-5 |
| ITF Great Britain F5 | 2017/09/20 13:55 | Willis, Marcus v Bauvy, Romain | 6-2,6-7,1-6 |
| ITF Great Britain F5 | 2017/09/19 12:45 | Willis, Marcus v Ocleppo, Julian | 6-7,6-3,6-0 |
| ITF Portugal F18 | 2017/08/31 15:15 | Gil, Fred v Willis, Marcus | 6-1,7-6 |
| ITF Portugal F18 | 2017/08/30 09:00 | Vinsant, Shane v Willis, Marcus | 6-3,3-6,3-6 |