Stadium: Palasport Round: 26 Ground: Hardcourt indoor
| Challenger Mestre | 2015/06/03 16:00 | Paolo Lorenzi v Roberto Marcora | 6-2,4-6,6-2 |
| Challenger Andria | 2018/11/20 15:15 | Roberto Marcora v Lorenzo Frigerio | 7-5,1-6,7-6 |
| Challenger Bratislava | 2018/11/03 08:30 | Tobias Simon v Roberto Marcora | 6-3,6-4 |
| Challenger Eckental | 2018/10/31 12:15 | Roberto Marcora v Sergiy Stakhovsky | 4-6,4-6 |
| Challenger Eckental | 2018/10/29 10:00 | Roberto Marcora v Joris De Loore | 6-3,6-1 |
| Challenger Eckental | 2018/10/28 11:35 | Roberto Marcora v David Poljak | 6-3,7-6 |
| Challenger Eckental | 2018/10/27 07:30 | Roberto Marcora v Bastien Presuhn | 6-1,6-4 |
| Challenger Barcelona | 2018/10/10 13:00 | Roberto Carballes Baena v Roberto Marcora | 6-2,6-1 |
| Challenger Barcelona | 2018/10/08 12:30 | Roberto Marcora v Viktor Durasovic | 7-6,6-3 |
| 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 Lima | 2018/10/24 19:20 | Facundo Arguello v Paolo Lorenzi | 6-4,7-6 |