Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2019/11/05 08:00 | de Rossi, Marco v Uzhylovsky, Vladimir | 6-7,6-7 |
| ITF M15 Cairo | 2019/09/11 09:45 | Zura Tkemaladze v de Rossi, Marco | 6-3,2-6,2-6 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/01 08:00 | de Rossi, Marco v Galdos, Sergio | 4-6,2-6 |
| Santa Cristina Val Gardena, Singles M-ITF-ITA-18A | 2019/08/13 13:25 | de Rossi, Marco v Bortolotti, Marco | 4-6,3-6 |
| 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 |
| ITF - M15 Sharm El Sheikh | 2019/11/10 09:00 | Dobry, Martin v Kossek, Daniel | 6-3,3-6,9-11 |
| ITF - M15 Sharm El Sheikh | 2019/11/04 10:00 | Kossek, Daniel v Yuichiro Inui | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2019/11/03 09:00 | Kossek, Daniel v Portmann, Kevin | 6-0,7-5 |
| ITF - M15 Sharm El Sheikh | 2019/10/28 09:00 | Kossek, Daniel v Kai Lemstra | 1-6,1-6 |
| ITF - M25 Santa Margherita | 2019/10/07 12:00 | Kossek, Daniel v Mannapov, Alexander | 4-6,1-6 |
| ITF - M25 Santa Margherita | 2019/10/06 09:00 | Luigi Castelletti v Kossek, Daniel | 6-2,5-7,4-10 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/12 08:00 | Petr Michnev v Kossek, Daniel | 6-1,6-2 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/06 08:00 | Noskin, Egor v Kossek, Daniel | 6-3,6-1 |