Stadium: Central Round: 25 Ground: Hardcourt outdoor
| Challenger Ann Arbor | 2020/01/08 15:00 | Roberto Cid Subervi v Agustin Velotti | 6-7,6-2,7-6 |
| Challenger Tallahassee | 2021/04/20 16:55 | Yosuke Watanuki v Agustin Velotti | 6-3,6-4 |
| Challenger Tallahassee | 2021/04/19 15:00 | Agustin Velotti v Sekou Bangoura | 2-6,6-3,6-0 |
| Challenger Tallahassee | 2021/04/18 22:40 | Agustin Velotti v Perry Gregg | 6-4,6-3 |
| ATP Acapulco | 2021/03/15 00:55 | Lorenzo Musetti v Agustin Velotti | 6-3,7-5 |
| ATP Acapulco | 2021/03/14 04:35 | Guido Ivan Justo v Agustin Velotti | 0-6,1-6 |
| ATP Santiago | 2021/03/08 14:00 | Alejandro Tabilo v Agustin Velotti | 7-6,6-1 |
| ATP Santiago | 2021/03/07 15:45 | Agustin Velotti v Tomas Martin Etcheverry | 7-5,4-6,6-3 |
| ATP Santiago | 2021/03/06 17:30 | Agustin Velotti v Daniel Antonio Nunez | 6-4,6-3 |
| Challenger Tallahassee | 2021/04/20 14:00 | Roberto Cid Subervi v Joao Menezes | 5-7,4-6 |
| Challenger Orlando | 2021/04/17 16:50 | Denis Kudla v Roberto Cid Subervi | 2-6,6-2,6-2 |
| Challenger Orlando | 2021/04/14 15:50 | Thiago Seyboth Wild v Roberto Cid Subervi | 6-7,2-6 |
| Challenger Orlando | 2021/04/13 14:00 | Mikael Torpegaard v Roberto Cid Subervi | 6-7,3-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/11 13:30 | Roberto Cid Subervi v Gavin Young | 6-7,7-6,5-1 |
| UTR Pro Tennis Series Atlanta | 2021/04/10 12:30 | Roberto Cid Subervi v Ryan Shane | 6-3,3-6,5-3 |
| UTR Pro Tennis Series Atlanta | 2021/04/09 14:30 | Roberto Cid Subervi v Connor Farren | 0-0 |
| UTR Pro Tennis Series Atlanta | 2021/04/08 15:30 | Roberto Cid Subervi v Luis G Monio | 6-1,6-0 |