Stadium: Center Court Round: 26 Ground: Clay
| Challenger Seville | 2018/09/04 08:30 | Lorenzo Giustino v Federico Gaio | 6-4,6-2 |
| Challenger Como | 2018/08/29 11:45 | Galovic, Viktor v Lorenzo Giustino | 4-6,7-5,7-5 |
| Challenger Como | 2018/08/28 08:00 | Lorenzo Giustino v Robert, Stephane | 6-2,6-1 |
| US Open, New York, USA | 2018/08/24 15:00 | Lorenzo Giustino v Dennis Novak | 5-7,4-6 |
| US Open, New York, USA | 2018/08/23 15:00 | Petrovic, Danilo v Lorenzo Giustino | 2-6,6-4,3-6 |
| US Open, New York, USA | 2018/08/21 17:05 | Salvatore Caruso v Lorenzo Giustino | 3-6,5-7 |
| Cordenons, Italy | 2018/08/15 14:00 | Lorenzo Giustino v Robredo, Tommy | 6-7,1-6 |
| Challenger - Prague | 2018/07/24 09:25 | Lorenzo Giustino v Lopez Perez | 2-6,7-6,6-7 |
| Challenger Seville | 2018/09/03 17:00 | Guttierrez-Ferrol, Sergio v Martin, Andrej | 6-3,6-0 |
| Challenger Mallorca | 2018/08/28 09:30 | Simon, Tobias v Guttierrez-Ferrol, Sergio | 6-3,6-2 |
| US Open, New York, USA | 2018/08/21 22:15 | Polansky, Peter v Guttierrez-Ferrol, Sergio | 6-4,6-4 |
| Challenger Meerbusch | 2018/08/14 11:40 | Guttierrez-Ferrol, Sergio v Zizou Bergs | 6-1,3-6,3-6 |
| Challenger Padova | 2018/07/29 19:00 | Federico Gaio v Guttierrez-Ferrol, Sergio | 2-6,6-3,1-6 |
| Challenger Padova | 2018/07/28 19:00 | Guttierrez-Ferrol, Sergio v Robredo, Tommy | 3-6,6-1,6-2 |
| Challenger Padova | 2018/07/27 17:35 | Guttierrez-Ferrol, Sergio v Boluda-Purkiss, Carlos | 6-2,6-4 |
| Challenger Padova | 2018/07/25 08:30 | Gimeno-Traver, Daniel v Guttierrez-Ferrol, Sergio | 3-6,3-6 |