| UTR Pro Tennis Series California | 2021/02/11 22:00 | Alejandro Mendoza v Gage Brymer | 0-6,0-5 |
| ITF M15 Santo Domingo | 2020/12/07 14:00 | Alejandro Mendoza v Joaquin Caballer | 4-6,3-6 |
| ITF M15 Santo Domingo | 2020/12/01 13:30 | Alejandro Mendoza v Leonardo Civita-Telles | 1-6,1-6 |
| ITF M15 Santo Domingo | 2020/11/30 13:30 | Alejandro Mendoza v Austin Ansari | 6-4,6-4 |
| ITF M15 Cancun | 2020/03/11 16:25 | Alejandro Mendoza v Guido Ivan Justo | 3-6,6-7 |
| ITF M25 Rio Cuarto | 2020/02/23 15:30 | Alejandro Mendoza v Felipe Derdoy | 2-6,6-7 |
| ITF M25 Punta del Este | 2020/02/19 12:00 | Santiago Rodriguez Taverna v Alejandro Mendoza | 6-2,6-2 |
| ITF M25 Punta del Este | 2020/02/17 12:00 | Alejandro Mendoza v Pedro Iamachkine | 6-3,6-0 |
| UTR Pro Tennis Series California | 2021/02/11 20:50 | Alexander Lebedev v Samuel Sippel | 6-0,6-1 |
| UTR Pro Tennis Series California | 2021/02/10 18:00 | Keenan Mayo v Samuel Sippel | 6-7,3-6 |
| UTR Pro Tennis Series California | 2021/02/08 22:00 | Gage Brymer v Samuel Sippel | 6-4,5-2 |