Stadium: Court 1 Round: 14 Ground: Clay
| UTR Pro Tennis Series - Florida | 2021/03/12 15:30 | Cristian C. Rodriguez Sanchez v Federico Zeballos | 7-6,1-6,6-6 |
| UTR Pro Tennis Series - Florida | 2021/03/11 20:00 | Fletcher Scott v Federico Zeballos | 6-1,6-1 |
| UTR Pro Tennis Series - Florida | 2021/03/10 20:00 | Matthew Segura v Federico Zeballos | 6-3,5-3 |
| UTR Pro Tennis Series - Florida | 2021/03/08 17:00 | Jorge Panta v Federico Zeballos | 3-6,6-2,6-3 |
| ITF - M25 Naples | 2021/02/22 16:00 | Federico Zeballos v Rowland Phillips | 7-5,2-6,7-10 |
| ITF - M15 Santo Domingo | 2020/12/08 14:30 | Federico Zeballos v Connor Farren | 0-6,6-3,3-6 |
| ITF - M15 Santo Domingo | 2020/12/02 16:10 | Federico Zeballos v Juan Carlos Aguilar | 4-6,5-7 |
| Cupa Davis | 2020/03/06 22:40 | Federico Zeballos v Roberto Cid Subervi | 3-6,4-6 |
| ITF - M25 Vic | 2021/05/20 11:05 | Carlos Gimeno Valero v Vladyslav Orlov | 6-4,6-3 |
| ITF - M25 Vic | 2021/05/19 09:00 | Lluc S Vinolas v Vladyslav Orlov | 4-6,0-6 |
| ITF - M15 Valldoreix | 2021/05/12 07:55 | Martin Damm v Vladyslav Orlov | 6-4,6-3 |
| Challenger Salinas 2 | 2021/04/27 21:50 | Emilio Gomez v Vladyslav Orlov | 6-1,6-1 |
| Challenger - Salinas | 2021/04/19 20:00 | Vladyslav Orlov v Thiago Agustin Tirante | 2-6,7-6,3-6 |
| Challenger - Oeiras - Calificari | 2021/04/04 10:00 | Luis Faria v Vladyslav Orlov | 6-3,7-6 |
| Challenger - Oeiras | 2021/03/28 12:45 | Luis Faria v Vladyslav Orlov | 4-6,6-1,7-6 |
| Challenger - Zadar | 2021/03/23 13:30 | Vladyslav Orlov v Lukas Klein | 1-6,2-6 |