Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Sibenik | 2021/04/20 12:40 | Francesco Vilardo v Petr Michnev | 6-0,6-4 |
| ITF M15 Sharm El Sheikh | 2021/04/08 07:30 | Francesco Vilardo v Yuta Shimizu | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/04/07 10:00 | Francesco Vilardo v Daniel Cox | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2021/04/01 07:30 | Francesco Vilardo v Makoto Ochi | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/31 07:30 | Matej Galik v Francesco Vilardo | 4-6,5-7 |
| ITF M15 Sharm El Sheikh | 2021/03/23 07:30 | Francesco Vilardo v Neil Oberleitner | 6-2,6-4 |
| ITF M15 Sharm El Sheikh | 2021/03/22 07:30 | Francesco Vilardo v Leonardo Malgaroli | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/21 07:00 | Francesco Vilardo v Emiliano Troche | 6-4,6-2 |
| ITF M15 Sibenik | 2021/04/21 10:30 | Duje Kekez v Alexis Gautier | 6-4,7-6 |
| Challenger Split | 2021/04/13 11:30 | Duje Kekez v Aleksandar Vukic | 2-6,6-7 |
| Challenger Zadar | 2021/03/21 11:05 | Duje Kekez v Skander Mansouri | 6-7,4-6 |
| ITF M15 Rovinj | 2021/03/15 11:30 | Francesco Passaro v Duje Kekez | 6-2,6-4 |
| ITF M15 Rovinj | 2021/03/14 08:30 | Matic Spec v Duje Kekez | 3-6,4-6 |
| ITF M15 Porec | 2021/03/09 08:55 | Sebastian Prechtel v Duje Kekez | 6-3,4-6,10-6 |
| ITF M15 Porec | 2021/03/08 13:00 | Emilien Voisin v Duje Kekez | 6-4,3-6,8-10 |
| Eastern European Championship | 2020/12/29 14:40 | Marat Deviatiarov v Duje Kekez | 3-6,6-7 |