Stadium: Campo 3 Round: 25 Ground: Clay
| Lisbon, Portugal | 2018/05/17 16:50 | Sousa, Pedro v Lorenzo Giustino | 6-2,6-0 |
| Lisbon, Portugal | 2018/05/15 17:05 | Lorenzo Giustino v Joris De Loore | 7-5,1-6,7-6 |
| Challenger Braga | 2018/05/09 10:00 | Lorenzo Giustino v Alex De Minaur | 5-7,7-5,2-6 |
| Challenger Braga | 2018/05/07 13:30 | Lorenzo Giustino v Griekspoor, Scott | 4-6,6-3,6-3 |
| Challenger - Ostrava | 2018/05/02 10:30 | Quinzi, Gianluigi v Lorenzo Giustino | 6-3,6-2 |
| Challenger - Ostrava | 2018/04/30 15:15 | Lorenzo Giustino v Rikl, Patrik | 6-3,7-6 |
| ATP Barcelona Qual | 2018/04/21 11:10 | Lorenzo Giustino v Jozef Kovalik | 7-6,2-6,5-7 |
| ITF Spain F9 | 2018/04/19 13:40 | Lorenzo Giustino v Javier Barranco Cosano | 4-6,6-7 |
| Puerto Vallarta, Mexico | 2018/05/04 23:00 | Petrovic, Danilo v Gomez-Herrera, Carlos | 6-3,6-3 |
| Puerto Vallarta, Mexico | 2018/05/03 23:00 | Giraldo, Santiago v Gomez-Herrera, Carlos | 6-1,5-7,6-7 |
| Puerto Vallarta, Mexico | 2018/05/03 01:35 | Gomez-Herrera, Carlos v Estrella Burgos, Victor | 7-6,6-3 |
| Puerto Vallarta, Mexico | 2018/05/01 20:40 | Martinez, Luis David v Gomez-Herrera, Carlos | 3-6,6-2,2-6 |
| Challenger Leon | 2018/04/24 17:30 | Gomez-Herrera, Carlos v Quiroz, Roberto | 4-6,5-7 |
| Challenger Guadalajara Qual | 2018/04/14 21:35 | Gomez-Herrera, Carlos v Gomez, Alejandro | 7-6,6-7,2-6 |
| Challenger Alicante Qual | 2018/04/01 11:45 | Pedro Cachin v Gomez-Herrera, Carlos | 6-4,6-7,7-6 |
| Challenger Alicante Qual | 2018/03/31 09:55 | Gomez-Herrera, Carlos v Olaso, Guillermo | 2-6,7-6,7-5 |