Stadium: Court 4 Round: 25 Ground: Clay
| Challenger Antalya | 2021/12/01 07:00 | Duje Ajdukovic v Tiago Cacao | 6-2,6-1 |
| Challenger Antalya | 2021/11/30 07:55 | Tiago Cacao v Aleksandre Metreveli | 6-3,6-2 |
| Challenger Antalya | 2021/11/29 13:00 | Jakub Paul v Tiago Cacao | 1-6,4-6 |
| Challenger Antalya | 2021/11/29 08:55 | Tiago Cacao v Lucas Gerch | 6-1,3-6,6-2 |
| ITF M15 - Antalya | 2021/11/24 06:30 | Tiago Cacao v Cezar Cretu | 5-7,3-6 |
| ITF M25 Portimao | 2021/10/27 11:20 | Vladyslav Orlov v Tiago Cacao | 6-3,6-1 |
| ITF M25 Quinta Do Lago | 2021/10/20 12:35 | Tiago Cacao v Arthur Cazaux | 6-7,2-6 |
| ITF M25 Loulé | 2021/10/12 13:00 | Tiago Cacao v Luis Faria | 3-6,6-4,0-6 |
| ITF M15 Monastir | 2021/11/24 08:30 | David Pichler v Martyn Pawelski | 4-6,6-4,5-7 |
| Challenger Ortisei | 2021/11/07 12:50 | Nerman Fatic v David Pichler | 6-2,6-4 |
| Challenger Tulln | 2021/09/05 12:25 | Uladzimir Ignatik v David Pichler | 6-2,6-3 |
| ITF M15 Bad Waltersdorf | 2021/09/04 09:00 | Timo Stodder v David Pichler | 6-2,6-1 |
| ITF M15 Bad Waltersdorf | 2021/09/03 08:00 | Tomas Lipovsek Puches v David Pichler | 3-6,5-7 |
| ITF M15 Bad Waltersdorf | 2021/09/02 09:15 | Stefano Battaglino v David Pichler | 1-6,3-6 |
| ITF M15 Bad Waltersdorf | 2021/09/01 13:35 | Domagoj Biljesko v David Pichler | 2-6,6-7 |
| ITF M15 Bad Waltersdorf | 2021/08/26 09:05 | David Pichler v Timo Stodder | 1-6,1-6 |