| UTR Pro Tennis Series Florida | 2021/09/08 12:00 | Top Nidunjianzan v Kotan, Patrick | 6-2,5-4 |
| UTR Pro Tennis Series Florida | 2021/09/07 12:00 | Top Nidunjianzan v Daciek, Patrick | 6-2,6-4 |
| UTR Pro Tennis Series Florida | 2021/09/06 20:00 | Top Nidunjianzan v Cavero, Jorge | 3-6,6-1,2-5 |
| UTR Pro Tennis Series Florida | 2021/08/27 12:00 | Henry Lieberman v Top Nidunjianzan | 6-3,7-6 |
| UTR Pro Tennis Series Dallas | 2021/08/10 16:00 | Hunter Harrison v Top Nidunjianzan | 6-4,1-0 |
| UTR Pro Tennis Series Dallas | 2021/08/09 20:52 | Joao Ceolin v Top Nidunjianzan | 1-6,7-6,3-6 |
| UTR Pro Tennis Series Dallas | 2021/08/09 13:00 | Top Nidunjianzan v Lawrence Sciglitano | 4-6,3-2 |
| UTR Pro Tennis Series Dallas | 2021/08/08 13:00 | Elijah Poritzky v Top Nidunjianzan | 6-1,5-7,3-6 |
| UTR Pro Tennis Series Florida | 2021/09/10 13:30 | Kotan, Patrick v Rowland Phillips | 1-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/09/08 12:00 | Cavero, Jorge v Rowland Phillips | 4-6,3-5 |
| UTR Pro Tennis Series Florida | 2021/09/06 14:00 | Daciek, Patrick v Rowland Phillips | 4-6,7-6,1-6 |
| Coupe Davis | 2021/07/03 14:00 | Major, Kevin v Rowland Phillips | 3-6,2-6 |
| Coupe Davis | 2021/07/02 14:00 | Rowland Phillips v Arcila, Sebastian | 6-3,6-0 |
| Coupe Davis | 2021/07/01 14:00 | Rowland Phillips v Rodriguez, Marcelo | 6-2,6-3 |
| Others | 2021/06/30 15:00 | Rowland Phillips v Armstrong, Russell | 6-1,6-0 |
| ITF - M25 Santo Domingo | 2021/06/08 19:45 | Hernandez Serrano, Juan Alejandro v Rowland Phillips | 6-1,3-6,10-8 |