Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Bad Waltersdorf | 2021/08/31 07:00 | Fausto Tabacco v Alberto Morolli | 6-1,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/30 09:00 | Fausto Tabacco v David Tomic | 6-2,6-1 |
| ITF M15 Bad Waltersdorf | 2021/08/27 10:30 | Timo Stodder v Fausto Tabacco | 7-6,6-0 |
| ITF M15 Bad Waltersdorf | 2021/08/26 08:15 | Fausto Tabacco v Davide Galoppini | 6-7,6-0,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/25 11:20 | Fausto Tabacco v Alex Barrena | 6-4,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/23 13:00 | Joshua Peck v Fausto Tabacco | 0-6,1-6 |
| ITF M15 Bad Waltersdorf | 2021/08/23 07:00 | Niklas Rohrer v Fausto Tabacco | 7-6,6-1 |
| ITF M15 Pescara | 2021/08/19 09:10 | Fausto Tabacco v Arthur Reymond | 2-6,1-6 |
| ITF M15 Sibenik | 2021/05/19 13:30 | Luka Mikrut v Peter Fajta | 1-6,0-6 |
| ITF M15 Sibenik | 2021/04/19 09:15 | Domagoj Biljesko v Luka Mikrut | 6-4,7-5 |
| ITF M15 Sibenik | 2021/04/18 10:00 | Nikola Basic v Luka Mikrut | 4-6,6-4,6-10 |
| Challenger Split | 2021/04/04 09:00 | Tung-Lin Wu v Luka Mikrut | 6-2,6-1 |
| Challenger Zadar | 2021/03/21 09:30 | Uladzimir Ignatik v Luka Mikrut | 7-5,6-0 |
| ITF M15 Rovinj | 2021/03/15 08:30 | Luka Mikrut v Maxime Mora | 2-6,3-6 |
| ITF M15 Porec | 2021/03/07 13:00 | Luka Mikrut v Nikola Basic | 5-7,2-6 |
| Adriatic Tennis Series | 2020/06/15 08:00 | Luka Mikrut v Stjepan Anisic | 6-0,6-2 |