Stadium: Court 1 Opatija Round: 26 Ground: Clay
| ITF - M15 Antalya | 2021/02/10 08:55 | Timo Legout v Rondoni, Pietro | 3-6,6-4,4-6 |
| ITF - M15 Opatija | 2021/03/24 11:20 | Ignacio Monzon v Rondoni, Pietro | 2-6,3-6 |
| ITF - M15 Rovinj | 2021/03/18 10:30 | David Pichler v Rondoni, Pietro | 6-4,6-2 |
| ITF - M15 Rovinj | 2021/03/17 10:00 | Rondoni, Pietro v Kalender, Admir | 7-5,6-4 |
| ITF - M15 Porec | 2021/03/14 08:55 | Filip Misolic v Rondoni, Pietro | 6-4,6-4 |
| ITF - M15 Porec | 2021/03/13 10:00 | Damien Wenger v Rondoni, Pietro | 4-6,5-7 |
| ITF - M15 Porec | 2021/03/11 09:00 | Rondoni, Pietro v Galoppini, Davide | 6-4,6-3 |
| ITF - M15 Porec | 2021/03/09 14:10 | Giovanni Fonio v Rondoni, Pietro | 1-6,6-3,3-6 |
| ITF - M15 Antalya | 2021/02/16 11:00 | Rondoni, Pietro v Carlos Lopez Montagud | 0-6,2-6 |
| ITF - M15 Opatija | 2021/03/24 09:00 | Timo Legout v Enrico Dalla Valle | 6-3,2-6,6-1 |
| ITF - M15 Rovinj | 2021/03/19 10:00 | Timo Legout v Francesco Passaro | 6-4,3-6,2-6 |
| ITF - M15 Rovinj | 2021/03/18 09:00 | Nedelko, Ivan v Timo Legout | 6-4,4-6,3-6 |
| ITF - M15 Rovinj | 2021/03/17 09:00 | Timo Legout v Nincevic, Frane | 6-0,7-6 |
| ITF - M15 Antalya | 2021/02/10 08:55 | Timo Legout v Rondoni, Pietro | 3-6,6-4,4-6 |
| ITF - M15 Antalya | 2021/02/10 08:30 | Timo Legout v Yshai Oliel | 3-6,6-4,4-6 |
| ITF - M15 Antalya | 2021/02/09 07:00 | Timo Legout v Galoppini, Davide | 7-5,6-4 |
| ITF - M15 Antalya | 2021/02/08 07:00 | Alex M Pujolras v Timo Legout | 6-7,2-6 |