Stadium: Court 5 Round: 14 Ground: Clay
| Challenger Verona | 2021/08/18 10:50 | Teymuraz Gabashvili v Maxime Janvier | 2-6,2-6 |
| Challenger Verona | 2021/08/17 08:30 | Teymuraz Gabashvili v Tim Van Rijthoven | 6-7,6-2,7-6 |
| Challenger Segovia | 2021/07/29 10:00 | Altug Celikbilek v Teymuraz Gabashvili | 6-3,3-6,6-3 |
| Challenger Segovia | 2021/07/27 14:25 | Igor Sijsling v Teymuraz Gabashvili | 1-6,3-6 |
| Challenger Pozoblanco | 2021/07/21 17:10 | Teymuraz Gabashvili v Altug Celikbilek | 7-5,3-6,4-6 |
| Challenger Pozoblanco | 2021/07/20 15:00 | Matteo Martineau v Teymuraz Gabashvili | 4-6,6-1,4-6 |
| Challenger Jasy | 2021/07/13 08:55 | Teymuraz Gabashvili v Lucas Miedler | 5-7,6-4,5-7 |
| Challenger Braunschweig | 2021/07/06 10:30 | Marvin Moeller v Teymuraz Gabashvili | 7-5,6-3 |
| ITF M25 Bacau | 2021/08/20 08:00 | Dragos Nicolae Madaras v Tiago Cacao | 6-2,4-6,7-6 |
| ITF M25 Bacau | 2021/08/19 11:15 | Tiago Cacao v Marko Tepavac | 6-4,6-7,6-3 |
| ITF M25 Bacau | 2021/08/18 12:00 | Vasile Antonescu v Tiago Cacao | 2-6,4-6 |
| ITF M15 Curtea de Arges | 2021/08/14 11:20 | Facundo Juarez v Tiago Cacao | 6-3,1-6,7-6 |
| ITF M15 Curtea de Arges | 2021/08/12 08:55 | Tiago Cacao v Nicolae Frunza | 6-4,6-4 |
| ITF M15 Curtea de Arges | 2021/08/11 10:10 | Tiago Cacao v Gergely Madarasz | 6-3,6-4 |
| ITF M25 Idanha-A-Nova | 2021/07/22 09:55 | Alafia Ayeni v Tiago Cacao | 7-6,6-4 |
| ITF M25 Idanha-A-Nova | 2021/07/21 11:10 | Dhruva Mulye v Tiago Cacao | 2-6,2-6 |