| ITF M25 Decatur | 2021/08/02 15:00 | Boyer, Toby D v Nathan Ponwith | 1-6,3-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Farren, Connor v Boyer, Toby D | 6-2,6-3 |
| ITF M15 Edwardsville | 2021/07/20 15:30 | Shane, Ryan v Boyer, Toby D | 6-2,6-7,10-7 |
| ITF M15 Edwardsville | 2021/07/19 15:00 | Battistone, Brian v Boyer, Toby D | 7-6,3-6,5-10 |
| ITF - M15 Héraklion | 2021/06/07 07:30 | Alec Deckers v Boyer, Toby D | 7-6,6-1 |
| ITF - M15 Héraklion | 2021/06/01 06:30 | Boyer, Toby D v Matteo De Vincentis | 2-6,3-6 |
| ITF - M15 Héraklion | 2021/05/31 06:30 | Hajek, Petr v Boyer, Toby D | 4-6,7-6,6-10 |
| ITF - M15 Héraklion | 2021/05/30 09:00 | Boyer, Toby D v Rys, Dominik | 6-2,6-3 |