Stadium: Court 12 Round: 25 Ground: Clay
| 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 Loule | 2021/10/12 13:00 | Tiago Cacao v Luis Faria | 3-6,6-4,0-6 |
| ITF - M25 Setubal | 2021/10/06 12:20 | Tiago Cacao v Maximilian Neuchrist | 6-7,0-6 |
| Challenger - Lisabon | 2021/09/28 15:55 | Joao Domingues v Tiago Cacao | 6-4,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/11/13 10:00 | Aleksandre Metreveli v Alvaro Bueno Gil | 6-4,4-3 |
| UTR Pro Tennis Series Barcelona | 2021/11/12 17:30 | Aleksandre Metreveli v Roger Pascual Ferra | 6-4,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/11/12 11:30 | Aleksandre Metreveli v Andres F Canovas | 6-3,4-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/11 17:00 | Kuzey Cekirge v Aleksandre Metreveli | 5-7,7-5,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/11/09 09:30 | Bekkhan Atlangeriev v Aleksandre Metreveli | 4-6,6-1,6-0 |
| ITF - M15 Torello | 2021/11/04 12:10 | Stefanos Sakellaridis v Aleksandre Metreveli | 6-3,7-6 |
| ITF - M15 Torello | 2021/11/03 12:40 | Marc Ros Mesas v Aleksandre Metreveli | 0-6,0-6 |
| ITF - M15 Madrid | 2021/10/28 11:30 | Diego A B Sanchez v Aleksandre Metreveli | 6-1,6-3 |