Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Naples | 2021/10/05 13:30 | Gerard E Juan v John Bernard | 1-6,3-6 |
| ITF M15 Naples | 2021/10/04 15:00 | Zhanger Almashev v John Bernard | 1-6,3-6 |
| ITF M15 Edwardsville | 2021/07/19 14:00 | Chad Kissell v John Bernard | 7-6,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/07 15:30 | John Bernard v Dane Sweeny | 4-6,1-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/06 15:00 | John Bernard v William Cooksey | 3-6,4-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/04 13:30 | John Bernard v Connor Krug | 3-6,6-3,2-6 |
| ITF M25 Pensacola | 2021/05/19 19:35 | John Bernard v Alejandro Gonzalez | 2-6,1-6 |
| ITF M25 Pensacola | 2021/05/18 16:10 | John Bernard v Jesse Flores | 6-3,1-6,11-9 |
| ITF M15 Melilla | 2021/09/25 07:00 | Oscar Mesquida Berg v Diego F Flores | 6-3,7-5 |
| ITF M15 Melilla | 2021/09/24 09:00 | Daniel Merida Aguilar v Oscar Mesquida Berg | 7-5,3-6,3-6 |
| ITF M25 Pensacola | 2021/05/20 14:30 | Oscar Mesquida Berg v Peter Bertran | 4-6,1-6 |
| 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 |