Stadium: Court 6 Round: 25 Ground: Clay
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/03 14:30 | Frinzi, Mattia v Iamachkine, Pedro | 6-3,6-1 |
| Reggio Emilia, Singles Qualifying M-ITF-ITA-11A | 2019/05/28 09:00 | Frinzi, Mattia v Yannik Steinegger | 4-6,3-6 |
| Reggio Emilia, Singles Qualifying M-ITF-ITA-11A | 2019/05/27 12:30 | Frinzi, Mattia v Di Nocera, Riccardo | 6-2,6-0 |
| Casale Monferrato, Singles M-ITF-ITA-09A | 2019/05/17 08:00 | Avidzba, Alen v Frinzi, Mattia | 6-1,6-1 |
| Casale Monferrato, Singles M-ITF-ITA-09A | 2019/05/16 15:55 | Frinzi, Mattia v Giorgio Ricca | 7-6,6-1 |
| Casale Monferrato, Singles M-ITF-ITA-09A | 2019/05/15 10:00 | Turco, Andrea v Frinzi, Mattia | 4-6,6-7 |
| ITF - M25 Santa Margherita | 2019/05/02 11:10 | Frinzi, Mattia v Ornago, Fabrizio | 7-6,5-7,1-6 |
| ITF - M25 Santa Margherita | 2019/05/01 16:50 | Frinzi, Mattia v Benjamin Pietri | 4-6,6-3,6-2 |
| ITF M15 Valldoreix | 2019/05/14 11:00 | Facundo Diaz Acosta v Andrey Chepelev | 6-1,7-5 |
| ITF M15 Las Palmas | 2019/05/10 11:30 | Andrey Chepelev v Esteve Lobato, Eduard | 5-7,1-6 |
| ITF M15 Las Palmas | 2019/05/09 08:30 | Andrey Chepelev v Carlos Sanchez Jover | 6-2,6-2 |
| ITF M15 Las Palmas | 2019/05/07 11:20 | Andrey Chepelev v Michiel de Krom | 7-6,6-1 |
| ITF M15 Las Palmas | 2019/05/01 09:50 | Andrey Chepelev v van Der Meerschen, Martin | 5-7,6-1,6-7 |
| ITF M15 Madrid | 2019/04/16 10:45 | Pla Malfeito, Jaume v Andrey Chepelev | 6-3,4-6,6-1 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/04 08:30 | Andrey Chepelev v Ignacio Carou | 6-7,4-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/02 10:30 | Andrey Chepelev v Gabriele Maria Noce | 6-2,3-6,6-1 |