Stadium: Palasport Round: 26 Ground: Hardcourt indoor
| Challenger Mestre | 2015/06/03 16:00 | Lorenzi, Paolo v Marcora, Roberto | 6-2,4-6,6-2 |
| Challenger Andria | 2018/11/20 15:15 | Marcora, Roberto v Frigerio, Lorenzo | 7-5,1-6,7-6 |
| Challenger Bratislava | 2018/11/03 08:30 | Simon, Tobias v Marcora, Roberto | 6-3,6-4 |
| Challenger Eckental | 2018/10/31 12:15 | Marcora, Roberto v Stakhovsky, Sergiy | 4-6,4-6 |
| Challenger Eckental | 2018/10/29 10:00 | Marcora, Roberto v Joris De Loore | 6-3,6-1 |
| Challenger Eckental | 2018/10/28 11:35 | Marcora, Roberto v David Poljak | 6-3,7-6 |
| Challenger Eckental | 2018/10/27 07:30 | Marcora, Roberto v Presuhn, Bastien | 6-1,6-4 |
| Challenger - Barcelone | 2018/10/10 13:00 | Roberto Carballes Baena v Marcora, Roberto | 6-2,6-1 |
| Challenger - Barcelone | 2018/10/08 12:30 | Marcora, Roberto v Viktor Durasovic | 7-6,6-3 |
| Challenger Andria | 2018/11/21 19:00 | Andrea Pellegrino v Lorenzi, Paolo | 4-6,2-6 |
| Houston, USA | 2018/11/14 18:10 | Lorenzi, Paolo v Thai-Son Kwiatkowski | 4-6,4-6 |
| Houston, USA | 2018/11/13 17:35 | Lorenzi, Paolo v Stefan Kozlov | 6-4,3-6,6-4 |
| Montevideo, Uruguay | 2018/11/08 17:00 | Berlocq, Carlos v Lorenzi, Paolo | 3-6,6-2,7-5 |
| Montevideo, Uruguay | 2018/11/06 15:00 | Federico Coria v Lorenzi, Paolo | 6-3,0-6,6-7 |
| Challenger Guayaquil | 2018/10/31 18:00 | Lorenzi, Paolo v Krstin, Pedja | 6-7,2-6 |
| Challenger Guayaquil | 2018/10/30 20:35 | Lorenzi, Paolo v Cuevas, Martin | 6-4,6-7,7-6 |
| Challenger Lima | 2018/10/24 19:20 | Arguello, Facundo v Lorenzi, Paolo | 6-4,7-6 |