Stadium: Court 1 Kvarner Round: 62 Ground: Clay
| ITF M15 Rovinj | 2021/03/16 12:55 | Frane Nincevic v Gian Marco Ortenzi | 6-1,6-4 |
| ITF M15 Rovinj | 2021/03/15 15:25 | Gian Marco Ortenzi v Mile Matic | 6-7,7-5,10-5 |
| ITF M15 Rovinj | 2021/03/15 08:00 | Grgo Dujmovic v Gian Marco Ortenzi | 3-6,5-7 |
| ITF M15 Porec | 2021/03/08 14:00 | Gian Marco Ortenzi v Benedikt Emesz | 5-7,4-6 |
| ITF M15 Porec | 2021/03/07 14:30 | Peter Bertran v Gian Marco Ortenzi | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/02/14 11:30 | Gian Marco Ortenzi v Roman Andres Burruchaga | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/07 13:00 | Gian Marco Ortenzi v Jaimee Floyd Angele | 7-5,5-7,7-10 |
| ITF M15 Torello | 2020/12/08 09:00 | Mattia Bellucci v Gian Marco Ortenzi | 6-0,6-3 |
| ITF M15 Rovinj | 2021/03/16 14:45 | Samuel Brosset v Gergely Madarasz | 6-7,0-6 |
| ITF M15 Rovinj | 2021/03/15 15:55 | Emilien Voisin v Samuel Brosset | 6-7,6-4,6-10 |
| ITF M15 Rovinj | 2021/03/15 08:00 | Samuel Brosset v Alessandro Ceppellini | 2-6,7-5,10-5 |
| ITF M15 Porec | 2021/03/10 12:00 | Filip Misolic v Samuel Brosset | 7-6,6-3 |
| ITF M15 Porec | 2021/03/09 10:35 | Samuel Brosset v Jan Kupcic | 6-2,6-2 |
| ITF M15 Porec | 2021/03/08 10:00 | Samuel Brosset v Borna Devald | 7-5,6-4 |
| ITF M15 Porec | 2021/03/07 12:00 | Juan Bautista Otegui v Samuel Brosset | 4-6,6-1,3-10 |
| ITF M15 Antalya | 2021/02/02 10:00 | Cezar Cretu v Samuel Brosset | 6-7,6-2,10-5 |