Stadion: Court 7 Round: 25 Ground: Clay
| ITF - M15 - Novi Sad | 2021/07/29 09:00 | Pedro Boscardin Dias v Peter Nagy | 6-7,7-5,2-6 |
| ITF - M15 - Novi Sad | 2021/07/27 11:00 | Pedro Boscardin Dias v Stefan Popovic | 6-4,6-3 |
| ITF - M15 - Bergamo | 2021/06/24 08:00 | Riccardo Balzerani v Pedro Boscardin Dias | 7-6,6-4 |
| ITF - M15 - Bergamo | 2021/06/22 18:25 | Pedro Boscardin Dias v Wilson Leite | 6-3,4-6,6-4 |
| ITF - M15 - Genua | 2021/06/17 08:00 | Johan Nikles v Pedro Boscardin Dias | 6-3,6-3 |
| ITF - M15 - Genua | 2021/06/16 10:35 | Marcello Serafini v Pedro Boscardin Dias | 3-6,4-6 |
| ITF - M15 - Valldoreix | 2021/05/11 11:00 | Pedro Boscardin Dias v Tiago Cacao | 4-6,2-6 |
| ITF - M15 - Majadahonda | 2021/05/04 09:40 | Matteo Martineau v Pedro Boscardin Dias | 6-1,6-0 |
| ITF - M15 - Novi Sad | 2021/07/29 12:40 | Duje Kekez v Filip Misolic | 4-6,0-6 |
| ITF - M15 - Novi Sad | 2021/07/28 07:25 | Wilson Leite v Duje Kekez | 2-6,3-6 |
| ITF - M15 - Doboj | 2021/07/15 10:40 | Andrej Nedic v Duje Kekez | 0-6,2-6 |
| ITF - M15 - Doboj | 2021/07/14 08:30 | Duje Kekez v Aldin Setkic | 7-5,7-6 |
| ITF - M25 - Velenje | 2021/07/07 08:00 | Toby Alex Kodat v Duje Kekez | 3-6,6-1,7-5 |
| ITF - M15 - Sarajevo | 2021/06/03 09:00 | Skander Mansouri v Duje Kekez | 7-5,6-4 |
| ITF - M15 - Sarajevo | 2021/06/02 09:00 | Duje Kekez v Sebastian Prechtel | 6-1,6-1 |
| ITF - M25 - Kiseljak | 2021/05/25 13:05 | Sebastian Prechtel v Duje Kekez | 3-6,6-3,6-4 |