Stadium: Cancha Central Round: 27 Ground: Clay
| Challenger Montevideo | 2018/11/07 18:40 | Pedro Cachin v Lorenzo Giustino | 1-6,3-6 |
| Challenger Montevideo | 2018/11/05 17:00 | Lorenzo Giustino v Thomaz Bellucci | 6-3,6-3 |
| Challenger Guayaquil | 2018/10/29 18:00 | Juan Ignacio Londero v Lorenzo Giustino | 6-2,6-4 |
| Challenger Barcelona | 2018/10/12 09:30 | Pedro Martinez v Lorenzo Giustino | 6-2,7-5 |
| Challenger Barcelona | 2018/10/11 09:30 | Lorenzo Giustino v Nicola Kuhn | 6-4,4-6,6-1 |
| Challenger Barcelona | 2018/10/10 10:00 | Jordi Samper-Montana v Lorenzo Giustino | 4-6,4-6 |
| Challenger Florence | 2018/10/05 13:45 | Pablo Andujar v Lorenzo Giustino | 6-4,6-7,6-3 |
| Challenger Florence | 2018/10/04 08:30 | Kevin Krawietz v Lorenzo Giustino | 2-6,4-6 |
| Challenger Montevideo | 2018/11/07 23:00 | Pedja Krstin v Guido Pella | 6-1,3-6,5-7 |
| Challenger Montevideo | 2018/11/05 21:00 | Roberto Cid Subervi v Guido Pella | 4-6,1-6 |
| ATP Paris | 2018/10/27 10:00 | Matthew Ebden v Guido Pella | 6-3,3-6,6-1 |
| ATP Vienna | 2018/10/21 13:05 | Guido Pella v Ruben Bemelmans | 4-6,0-6 |
| ATP Antwerp | 2018/10/16 16:30 | Jo-Wilfried Tsonga v Guido Pella | 7-5,5-7,7-6 |
| ATP Chengdu | 2018/09/25 05:00 | Guido Pella v Sam Querrey | 6-7,1-6 |
| ATP St Petersburg | 2018/09/20 11:30 | Damir Dzumhur v Guido Pella | 6-4,6-4 |
| ATP St Petersburg | 2018/09/19 12:00 | Ilya Ivashka v Guido Pella | 6-4,3-6,4-6 |