Stadium: Court Belem Round: 45 Ground: Clay
| Challenger - Roma | 2018/05/08 12:05 | Gianluigi Quinzi v Roberto Marcora | 6-4,6-4 |
| Challenger - Roma - Calificari | 2018/05/07 08:00 | Inigo C Huegun v Roberto Marcora | 5-7,7-6,6-3 |
| Challenger - Roma - Calificari | 2018/05/06 10:10 | Daniel Masur v Roberto Marcora | 6-1,2-6,5-7 |
| Challenger - Roma - Calificari | 2018/05/05 12:15 | Roberto Marcora v Cristian Rodriguez | 6-2,6-4 |
| Challenger Ostrava Qual | 2018/04/30 11:20 | Roberto Marcora v Elliot Benchetrit | 4-6,4-6 |
| Challenger Ostrava Qual | 2018/04/29 14:15 | Ivan Gakhov v Roberto Marcora | 1-6,4-6 |
| Challenger Ostrava Qual | 2018/04/28 15:05 | Pietro Rondoni v Roberto Marcora | 4-6,1-6 |
| Challenger Francavilla Qual | 2018/04/21 12:55 | Roberto Marcora v Gianluca Mager | 4-6,0-6 |
| Challenger - Glasgow | 2018/05/01 16:45 | Gerard Granollers-Pujol v Nikola Milojevic | 6-7,2-6 |
| ATP Barcelona Qual | 2018/04/21 12:10 | Gerard Granollers-Pujol v Dustin Brown | 5-7,2-6 |
| Challenger Tunis Qual | 2018/04/14 11:45 | Adam Nagoudi v Gerard Granollers-Pujol | 2-6,2-6 |
| Challenger Qujing | 2018/03/20 02:00 | Gerard Granollers-Pujol v Di Wu | 6-7,3-6 |
| Challenger - Shenzhen - Calificari | 2018/03/11 02:40 | Cheong-Eui Kim v Gerard Granollers-Pujol | 4-6,6-3,7-5 |
| Challenger Zhuhai Qual | 2018/03/05 02:00 | Maverick Banes v Gerard Granollers-Pujol | 6-3,6-2 |
| Challenger Zhuhai Qual | 2018/03/04 03:45 | Jacob Grills v Gerard Granollers-Pujol | 2-6,6-4,2-6 |
| Challenger Zhuhai Qual | 2018/03/03 03:20 | Ruikai Wang v Gerard Granollers-Pujol | 5-7,4-6 |