| UTR Pro Tennis Series - New York | 2021/12/29 19:00 | Luc Fomba v Michael Sun | 6-4,2-6,6-1 |
| UTR Pro Tennis Series - New York | 2021/12/28 16:00 | Jordan Chrysostom v Michael Sun | 2-6,3-5 |
| Challenger New Haven | 2019/09/02 14:00 | Felix Corwin v Michael Sun | 6-4,6-3 |
| UTR Pro Tennis Series - New York | 2021/12/28 16:00 | Luc Fomba v Diogo Marques | 6-2,6-1 |
| UTR Pro Tennis Series - New York | 2021/12/27 20:23 | Diogo Marques v A.Trice Pickens | 4-6,6-7 |
| ITF M15 Vero Beach | 2021/10/21 17:00 | Duarte Vale v Diogo Marques | 6-3,6-3 |
| ITF M15 Vero Beach | 2021/10/20 16:00 | Diogo Marques v A.J Catanzariti | 2-6,6-3,6-3 |
| ITF M25 Vero Beach | 2021/10/19 16:00 | Diogo Marques v Nikolay Sysoev | 6-2,6-4 |
| ITF M25 Vero Beach | 2021/10/18 16:00 | Adam Jones v Diogo Marques | 6-3,3-6,1-10 |
| ITF M15 Almada | 2021/07/06 08:30 | Diogo Marques v Ben Patael | 3-6,5-7 |
| ITF M15 Setubal | 2020/10/07 13:55 | Diogo Marques v Naoki Nakagawa | 3-6,1-6 |