Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Champaign | 2021/06/22 15:00 | Peter Bertran v Gabriel Diallo | 1-6,0-6 |
| ITF M15 Champaign | 2021/06/21 15:00 | Peter Bertran v Finn Bass | 6-4,6-2 |
| ITF M25 Santo Domingo | 2021/06/12 13:30 | Nicolas Kicker v Peter Bertran | 7-6,6-4 |
| ITF M25 Santo Domingo | 2021/06/11 13:25 | Peter Bertran v Evan Zhu | 6-4,3-6,6-4 |
| ITF M25 Santo Domingo | 2021/06/10 16:05 | Calvin Hemery v Peter Bertran | 4-6,3-6 |
| ITF M25 Santo Domingo | 2021/06/09 13:00 | Ronan Jachuck v Peter Bertran | 6-2,2-6,1-6 |
| ITF M25 Santo Domingo | 2021/06/03 13:00 | Peter Bertran v Yshai Oliel | 2-6,1-6 |
| ITF M25 Pensacola | 2021/05/21 16:15 | Peter Bertran v Aidan Mchugh | 4-6,5-7 |
| ITF M15 Heraklion | 2021/05/31 06:30 | Christian Sigsgaard v Sean Hodkin | 2-6,7-5,6-10 |
| ITF M15 Heraklion | 2021/05/30 09:00 | Matic Dimic v Christian Sigsgaard | 3-6,2-6 |
| ITF M15 Tbilisi | 2021/05/22 06:00 | Christian Sigsgaard v Alexander Shevchenko | 6-7,6-7 |
| ITF M15 Tbilisi | 2021/05/21 06:00 | Christian Sigsgaard v Benjamin Lock | 7-5,6-1 |
| ITF M15 Tbilisi | 2021/05/20 06:00 | Christian Sigsgaard v Yurii Dzhavakian | 6-2,6-4 |
| ITF M15 Tbilisi | 2021/05/19 07:25 | Sanjar Fayziev v Christian Sigsgaard | 4-6,3-6 |
| ITF M15 Tbilisi | 2021/05/17 06:00 | Piotr Grynkowski v Christian Sigsgaard | 3-6,3-6 |
| ITF M15 Tbilisi | 2021/05/17 05:30 | Charles Minc v Christian Sigsgaard | 4-6,3-6 |