Stadium: Court 5 Round: 26 Ground: Hardcourt indoor
| ITF M15 East Lansing | 2021/11/16 19:25 | Matthew Che v Alexandre Rotsaert | 6-3,3-6,3-6 |
| ITF M25 Malibu | 2019/11/06 17:00 | Alexandre Rotsaert v Sebastian Fanselow | 5-7,3-6 |
| ITF M15 Champaign | 2019/09/12 17:30 | Matheus Pucinelli De Almeida v Alexandre Rotsaert | 4-6,6-4,6-3 |
| ITF M15 Champaign | 2019/09/11 20:00 | Alexandre Rotsaert v Vuk Budic | 7-6,7-5 |
| ITF M15 Champaign | 2019/09/10 19:30 | Alexander Brown v Alexandre Rotsaert | 6-2,2-6,8-10 |
| ITF M15 Cancun | 2019/08/26 20:00 | Boris Arias v Alexandre Rotsaert | 6-2,6-1 |
| ITF M15 Cancun | 2019/08/26 15:30 | Andre Baltazar v Alexandre Rotsaert | 1-6,2-6 |
| ITF M25 Iowa City | 2019/07/16 15:00 | Alexander Lebedev v Alexandre Rotsaert | 6-4,7-5 |
| ITF M15 East Lansing | 2021/11/17 20:45 | Nico Mostardi v Colin Sinclair | 3-6,4-6 |
| ITF M15 Ithaca | 2021/11/04 16:45 | Colin Sinclair v Vasil Kirkov | 3-6,4-6 |
| ITF M15 Ithaca | 2021/11/03 17:55 | Michael Zheng v Colin Sinclair | 0-6,2-6 |
| ITF M15 Tallahassee | 2021/10/27 14:00 | Colin Sinclair v Ryan Shane | 6-3,3-6,6-7 |
| ITF M15 Ithaca | 2021/10/05 16:00 | Taha Baadi v Colin Sinclair | 7-6,7-5 |
| ITF M25 Budapest | 2021/09/28 10:45 | Pawel Juszczak v Colin Sinclair | 6-2,7-6 |
| UTR Pro Tennis Series Mulheim | 2021/09/25 13:30 | Colin Sinclair v Guy Den Heijer | 2-6,3-5 |
| UTR Pro Tennis Series Mulheim | 2021/09/25 10:00 | Colin Sinclair v Jing L Weng | 6-1,6-4 |