Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Reggio Emilia | 2019/05/27 12:30 | Mattia Frinzi v Riccardo Di Nocera | 6-2,6-0 |
| ITF M15 Casale Monferrato | 2019/05/17 08:00 | Alen Avidzba v Mattia Frinzi | 6-1,6-1 |
| ITF M15 Casale Monferrato | 2019/05/16 15:55 | Mattia Frinzi v Giorgio Ricca | 7-6,6-1 |
| ITF M15 Casale Monferrato | 2019/05/15 10:00 | Andrea Turco v Mattia Frinzi | 4-6,6-7 |
| ITF M25 Santa Margherita | 2019/05/02 11:10 | Mattia Frinzi v Fabrizio Ornago | 7-6,5-7,1-6 |
| ITF M25 Santa Margherita | 2019/05/01 16:50 | Mattia Frinzi v Benjamin Pietri | 4-6,6-3,6-2 |
| ITF M25 Santa Margherita | 2019/04/30 11:00 | Mattia Frinzi v Yanik Kaelin | 6-1,6-0 |
| ITF M25 Santa Margherita | 2019/04/24 18:45 | Alessandro Bega v Mattia Frinzi | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2019/04/10 11:35 | Yannik Steinegger v Erik Crepaldi | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/04/09 08:00 | Yannik Steinegger v Philip Bachmaier | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2019/04/02 08:00 | Luca Staeheli v Yannik Steinegger | 7-5,6-4 |
| ITF M15 Sharm El Sheikh | 2019/04/01 08:00 | Artem Zharkov v Yannik Steinegger | 0-6,1-6 |
| ITF M15 Sharm El Sheikh | 2019/03/26 08:00 | Pavel Shumeiko v Yannik Steinegger | 6-4,3-6,6-1 |
| ITF M15 Sharm El Sheikh | 2019/03/18 08:00 | Marco Brugnerotto v Yannik Steinegger | 6-2,7-6 |
| ITF M15 Oslo | 2019/03/07 12:20 | Emil Ruusuvuori v Yannik Steinegger | 7-6,6-4 |
| ITF M15 Oslo | 2019/03/06 12:05 | Yannik Steinegger v Peter Goldsteiner | 6-1,6-2 |