Stadium: Court 5 Round: 26 Ground: Clay
| 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 |
| ITF M25 Idanha-A-Nova | 2021/07/16 09:55 | Daniel Rodrigues v Tiago Cacao | 6-3,7-5 |
| ITF M25 Idanha-A-Nova | 2021/07/15 13:00 | Daniel Little v Tiago Cacao | 4-6,0-6 |
| ITF M25 Bacau | 2021/08/18 07:00 | Luis Faria v Marko Tepavac | 2-6,5-7 |
| ITF M15 Curtea de Arges | 2021/08/12 10:40 | Francisco Comesana v Marko Tepavac | 7-5,6-2 |
| ITF M15 Curtea de Arges | 2021/08/11 07:00 | Andrea Del Federico v Marko Tepavac | 1-6,1-6 |
| ITF M25 Pitesti | 2021/08/06 07:00 | Marko Tepavac v Hernan Casanova | 3-6,5-7 |
| ITF M25 Pitesti | 2021/08/05 11:25 | Marko Tepavac v Mircea-Alexandru Jecan | 6-3,7-6 |
| ITF M25 Pitesti | 2021/08/04 09:50 | Marko Tepavac v Edris Fetisleam | 6-2,6-0 |
| ITF M25 Marburg | 2021/07/10 13:00 | Louis Wessels v Marko Tepavac | 6-3,3-6,6-3 |
| ITF M25 Marburg | 2021/07/09 09:00 | Alvaro Lopez San Martin v Marko Tepavac | 5-7,3-6 |