Stadium: Court 1 Opatija Round: 26 Ground: Clay
| ITF M15 Opatija | 2021/03/23 12:00 | Terence Atmane v Damien Wenger | 6-4,1-6,1-6 |
| ITF M15 Rovinj | 2021/03/17 09:00 | Francesco Passaro v Damien Wenger | 6-3,6-2 |
| ITF M15 Rovinj | 2021/03/16 10:40 | Damien Wenger v Maxime Mora | 7-5,6-3 |
| ITF M15 Rovinj | 2021/03/15 14:10 | Damien Wenger v Gorazd Srbljak | 6-2,6-2 |
| ITF M15 Rovinj | 2021/03/15 08:00 | Damien Wenger v Borna Devald | 6-0,4-6,10-2 |
| ITF M15 Porec | 2021/03/13 10:00 | Damien Wenger v Pietro Rondoni | 4-6,5-7 |
| ITF M15 Porec | 2021/03/12 09:00 | Damien Wenger v Alexandar Lazarov | 7-6,6-0 |
| ITF M15 Porec | 2021/03/10 10:45 | Peter Nagy v Damien Wenger | 3-6,6-4,1-6 |
| ITF M15 Opatija | 2021/03/24 10:45 | Giacomo Dambrosi v David Pichler | 3-6,6-1,6-2 |
| ITF M15 Opatija | 2021/03/23 09:00 | Giacomo Dambrosi v Peter Goldsteiner | 6-3,6-2 |
| ITF M15 Opatija | 2021/03/22 13:00 | Giacomo Dambrosi v Yvo Panak | 6-3,6-3 |
| ITF M15 Opatija | 2021/03/21 08:00 | Giacomo Dambrosi v Alessandro Bellifemine | 6-0,6-0 |
| ITF M15 Rovinj | 2021/03/17 10:40 | David Pichler v Giacomo Dambrosi | 1-6,6-3,6-1 |
| ITF M15 Rovinj | 2021/03/16 09:00 | Francesco Maestrelli v Giacomo Dambrosi | 1-6,2-6 |
| ITF M15 Rovinj | 2021/03/15 11:30 | Gianmarco Ferrari v Giacomo Dambrosi | 3-6,2-6 |
| ITF M15 Rovinj | 2021/03/14 08:30 | Alessandro Procopio v Giacomo Dambrosi | 1-6,2-6 |