Stadium: Cancha 1 Round: 164 Ground: Clay
| ATP Umag | 2017/07/22 18:00 | Paolo Lorenzi v Alessandro Giannessi | 6-2,4-6,6-3 |
| Challenger Caltanissetta | 2017/06/18 16:30 | Paolo Lorenzi v Alessandro Giannessi | 6-4,6-2 |
| Challenger Caltanissetta | 2016/06/11 15:30 | Paolo Lorenzi v Alessandro Giannessi | 6-4,7-5 |
| Challenger Andria | 2018/11/22 18:00 | Roberto Marcora v Paolo Lorenzi | 6-3,7-6 |
| Challenger Andria | 2018/11/21 19:00 | Andrea Pellegrino v Paolo Lorenzi | 4-6,2-6 |
| Challenger Houston | 2018/11/14 18:10 | Paolo Lorenzi v Thai-Son Kwiatkowski | 4-6,4-6 |
| Challenger Houston | 2018/11/13 17:35 | Paolo Lorenzi v Stefan Kozlov | 6-4,3-6,6-4 |
| Challenger Montevideo | 2018/11/08 17:00 | Carlos Berlocq v Paolo Lorenzi | 3-6,6-2,7-5 |
| Challenger Montevideo | 2018/11/06 15:00 | Federico Coria v Paolo Lorenzi | 6-3,0-6,6-7 |
| Challenger Guayaquil | 2018/10/31 18:00 | Paolo Lorenzi v Pedja Krstin | 6-7,2-6 |
| Challenger Guayaquil | 2018/10/30 20:35 | Paolo Lorenzi v Martin Cuevas | 6-4,6-7,7-6 |
| Challenger Barcelona | 2018/10/12 14:00 | Roberto Carballes Baena v Alessandro Giannessi | 6-2,6-2 |
| Challenger Barcelona | 2018/10/11 09:30 | Alessandro Giannessi v Kenny de Schepper | 6-3,6-2 |
| Challenger Barcelona | 2018/10/09 11:00 | Miguel Semmler v Alessandro Giannessi | 4-6,3-6 |
| Challenger Florence | 2018/10/02 11:00 | Filip Horansky v Alessandro Giannessi | 6-2,6-0 |
| Challenger Banja Luka | 2018/09/16 11:00 | Alessandro Giannessi v Carlos Berlocq | 6-7,6-4,6-4 |
| Challenger Banja Luka | 2018/09/15 10:30 | Filippo Baldi v Alessandro Giannessi | 6-7,4-6 |
| Challenger Banja Luka | 2018/09/14 10:30 | Laurynas Grigelis v Alessandro Giannessi | 3-6,4-6 |
| Challenger Banja Luka | 2018/09/13 08:30 | Dimitar Kuzmanov v Alessandro Giannessi | 6-2,2-6,2-6 |