Stadium: Court 1 Round: 25 Ground: Clay
| Appiano, Singles M-ITF-ITA-17A | 2019/08/07 13:15 | de Rossi, Marco v Giuseppe La Vela | 7-6,6-7,4-6 |
| Appiano, Singles M-ITF-ITA-17A | 2019/08/05 13:50 | de Rossi, Marco v Borroni, Andrea | 6-2,7-6 |
| Appiano, Singles M-ITF-ITA-17A | 2019/08/05 07:30 | de Rossi, Marco v Brambati, Massimo | 6-0,6-2 |
| ITF M25 Bolzano | 2019/07/29 13:00 | de Rossi, Marco v Brzezinski, Sebastian | 4-6,4-6 |
| Coupe Davis | 2019/07/18 11:00 | Rodeiro-Stetson, Pablo Ricardo v de Rossi, Marco | 2-6,1-6 |
| Coupe Davis | 2019/07/16 13:55 | Cassar Torregiani, Matthew v de Rossi, Marco | 1-6,2-6 |
| Coupe Davis | 2019/07/16 08:00 | Bothwell, Peter v de Rossi, Marco | 7-5,3-6,4-6 |
| Lasne, Singles Qualifying M-ITF-BEL-02A | 2019/07/04 13:40 | de Rossi, Marco v Malla, Bastian | 4-6,2-6 |
| Challenger Manerbio | 2019/08/06 08:00 | Bortolotti, Marco v Cuevas, Martin | 6-7,1-6 |
| Challenger Manerbio | 2019/08/05 08:00 | Bortolotti, Marco v Mascarini, Riccardo | 6-2,6-2 |
| Sopot, Pologne | 2019/07/29 13:50 | Bortolotti, Marco v Andrea Pellegrino | 3-6,1-6 |
| Challenger Recanati | 2019/07/01 14:30 | Andrea Vavassori v Bortolotti, Marco | 6-4,7-5 |
| Parma II, Italy | 2019/06/19 11:45 | Bortolotti, Marco v Quinzi, Gianluigi | 1-6,3-6 |
| Parma II, Italy | 2019/06/18 08:00 | Bortolotti, Marco v Maggioli, Emiliano | 6-1,2-6,6-2 |
| Parma II, Italy | 2019/06/17 08:00 | Bortolotti, Marco v Verbeek, Sem | 6-2,6-0 |
| Prostejov, Czech Republic | 2019/06/03 11:50 | Benjamin Hassan v Bortolotti, Marco | 6-7,6-0,6-2 |