Stadium: Court 24 Round: 26 Ground: Clay
| ITF M25 Pensacola | 2021/05/19 16:50 | Nick Chappell v Oscar Mesquida Berg | 5-7,6-4,3-6 |
| ITF M25 Pensacola | 2021/05/18 16:05 | Juncheng Shang v Oscar Mesquida Berg | 5-7,5-7 |
| ITF M25 Pensacola | 2021/05/17 15:00 | Caleb Strother v Oscar Mesquida Berg | 5-7,0-6 |
| ITF M25 Fayetteville | 2020/11/02 17:30 | Joshua Sheehy v Oscar Mesquida Berg | 7-6,3-6,10-8 |
| ITF M15 Cancun | 2020/03/11 14:00 | Maximiliano Estevez v Oscar Mesquida Berg | 6-2,6-3 |
| ITF M15 Cancun | 2020/03/09 15:00 | Felipe M Sarrasague v Oscar Mesquida Berg | 4-6,3-6 |
| ITF M15 Cancun | 2020/03/09 14:00 | Toby D. Boyer v Oscar Mesquida Berg | 3-6,2-6 |
| ITF M15 Cancun | 2020/03/08 14:30 | Jabari Stafford v Oscar Mesquida Berg | 0-6,0-6 |
| ITF M25 Pensacola | 2021/05/19 15:50 | Dragos Constantin Ignat v Peter Bertran | 4-6,0-6 |
| ITF M25 Pensacola | 2021/05/18 14:25 | Peter Bertran v Kiranpal Pannu | 6-7,6-4,10-8 |
| ITF M25 Pensacola | 2021/05/17 14:30 | Peter Bertran v Victor Lilov | 6-2,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/04/17 14:00 | Harris Walker v Peter Bertran | 6-1,0-0 |
| UTR Pro Tennis Series Atlanta | 2021/04/16 15:30 | Valentino Raul Caratini v Peter Bertran | 1-6,6-4,0-2 |
| UTR Pro Tennis Series Atlanta | 2021/04/15 17:00 | Alexis Gurmendi v Peter Bertran | 6-1,0-6,3-5 |
| UTR Pro Tennis Series Atlanta | 2021/04/13 12:30 | Alex Cairo v Peter Bertran | 3-6,2-5 |
| UTR Pro Tennis Series Atlanta | 2021/04/12 15:30 | Peter Bertran v Luke Casper | 7-6,3-6,4-6 |