Stadium: Eden 10 Round: 28 Ground: Clay
| ITF M15 Rovinj | 2021/03/19 12:00 | Andrea Basso v Giovanni Fonio | 6-7,1-6 |
| ITF M15 Rovinj | 2021/03/18 10:35 | Mili Poljicak v Giovanni Fonio | 3-6,2-6 |
| ITF M15 Rovinj | 2021/03/16 10:00 | Giovanni Fonio v Zsombor Piros | 6-3,6-3 |
| ITF M15 Porec | 2021/03/09 14:10 | Giovanni Fonio v Pietro Rondoni | 1-6,6-3,3-6 |
| ITF M15 Antalya | 2021/02/20 06:55 | Giovanni Fonio v Pedro Cachin | 7-6,4-6,2-6 |
| ITF M15 Antalya | 2021/02/19 07:00 | Giovanni Fonio v David Pichler | 3-6,6-2,6-3 |
| ITF M15 Antalya | 2021/02/18 11:30 | Giovanni Fonio v Joao Lucas Reis da Silva | 6-4,2-6,7-5 |
| ITF M15 Antalya | 2021/02/16 08:40 | Genaro Alberto Olivieri v Giovanni Fonio | 4-6,5-7 |
| ITF M15 Rovinj | 2021/03/19 12:05 | David Pichler v Martin Damm | 1-6,2-6 |
| ITF M15 Rovinj | 2021/03/18 10:10 | Martin Damm v Alexandar Lazarov | 6-1,5-7,6-4 |
| ITF M15 Rovinj | 2021/03/17 09:00 | Martin Damm v Filip Misolic | 6-2,6-3 |
| ITF M15 Porec | 2021/03/11 12:00 | Martin Damm v Filip Misolic | 6-3,5-7,1-6 |
| ITF M25 Naples | 2021/02/26 16:00 | Martin Damm v Gonzalo Villanueva | 7-5,6-7,6-7 |
| ITF M25 Naples | 2021/02/25 17:25 | Martin Damm v Evan Zhu | 6-1,6-1 |
| ITF M25 Naples | 2021/02/24 19:30 | JC Aragone v Martin Damm | 6-4,2-6,3-6 |
| ITF M25 Naples | 2021/02/17 18:30 | Martin Damm v Michael Redlicki | 4-6,1-6 |