Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/04/14 08:40 | Andrea Basso v Tiago Cacao | 6-1,6-0 |
| Challenger Oeiras | 2021/04/09 14:55 | Goncalo Oliveira v Tiago Cacao | 7-5,6-2 |
| Challenger Oeiras | 2021/04/08 13:00 | Mischa Zverev v Tiago Cacao | 3-6,6-1,6-7 |
| Challenger Oeiras | 2021/04/06 10:35 | Tiago Cacao v Tristan Lamasine | 6-2,6-4 |
| Challenger Oeiras | 2021/04/02 12:00 | Tiago Cacao v Zdenek Kolar | 3-6,2-6 |
| Challenger Oeiras | 2021/04/01 12:00 | Mats Moraing v Tiago Cacao | 6-4,2-6,5-7 |
| Challenger Oeiras | 2021/03/30 12:35 | Duckhee Lee v Tiago Cacao | 3-6,4-6 |
| ITF M25 Vale Do Lobo | 2021/03/10 11:25 | Tiago Cacao v Christopher Heyman | 3-6,2-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/11 07:00 | Lucas Bouquet v Gergely Madarasz | 6-3,4-6,1-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 10:30 | Gergely Madarasz v Gabriel Donev | 4-6,6-3,6-0 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/09 11:00 | Gergely Madarasz v Anthony Genov | 6-7,1-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/08 10:00 | Gergely Madarasz v Alexander Lazov | 6-4,7-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/07 08:00 | Jules Marie v Gergely Madarasz | 2-6,6-1,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/06 07:00 | Mick Lescure v Gergely Madarasz | 2-6,3-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/04 08:30 | Dragos Dima v Gergely Madarasz | 6-4,6-3 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/03 07:00 | Gergely Madarasz v Eric Vanshelboim | 1-1 |