Stadium: Center Court 1 Round: 45 Ground: Clay
| ITF M25 Casinalbo | 2019/07/08 13:00 | Virgili, Adelchi v Andrea Guerrieri | 6-4,6-3 |
| ITF M25 Casinalbo | 2019/07/08 07:00 | Speziali, Maurizio v Andrea Guerrieri | 6-4,5-7,7-10 |
| Cuneo, Singles Qualifying M-ITF-ITA-12A | 2019/07/03 09:30 | Remy Bertola v Andrea Guerrieri | 6-3,6-0 |
| ITF M25 Arlon | 2019/06/26 09:50 | Bovy, Arnaud v Andrea Guerrieri | 6-3,6-4 |
| ITF M25 Arlon | 2019/06/25 09:55 | Andrea Guerrieri v Nincevic, Frane | 7-6,6-1 |
| ITF M25 Arlon | 2019/06/24 11:15 | Andrea Guerrieri v Hoeveler, Leon | 6-4,6-1 |
| Reggio Emilia, Singles Qualifying M-ITF-ITA-11A | 2019/06/02 14:00 | Andrea Guerrieri v Rondoni, Pietro | 4-6,4-6 |
| Reggio Emilia, Singles Qualifying M-ITF-ITA-11A | 2019/06/01 13:30 | Maiga, Riccardo v Andrea Guerrieri | 4-6,4-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/22 07:30 | Ruzgas, Marius v Patric Prinoth | 6-7,6-0,10-7 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/15 07:30 | Patric Prinoth v Francesco Liucci | 4-6,4-6 |
| ITF Germany F16 | 2018/10/21 10:30 | Peters, Flemming v Patric Prinoth | 3-6,6-4,7-6 |
| Challenger Ortisei | 2018/10/07 11:05 | Krawietz, Kevin v Patric Prinoth | 6-1,6-3 |
| Challenger Ortisei | 2018/10/06 13:15 | Patric Prinoth v Greif, Jonas | 6-2,7-6 |
| ITF Germany F14 | 2018/10/02 12:40 | Francesco Ferrari v Patric Prinoth | 7-6,6-0 |
| ITF Germany F14 | 2018/10/01 10:00 | Bencic, Brian v Patric Prinoth | 6-7,2-6 |
| ITF Turkey F29 | 2018/09/23 07:30 | Zlatanovic, Arsenije v Patric Prinoth | 6-1,6-2 |