Stadium: Campo 4 Round: 45 Ground: Clay
| 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 |
| ITF Turkey F14 | 2018/04/12 09:15 | Roberto Marcora v Jaroslav Pospíšil | 1-6,2-6 |
| ITF Turkey F14 | 2018/04/10 07:30 | Roberto Marcora v Francisco Vittar | 6-3,6-2 |
| ITF Turkey F13 | 2018/04/07 07:30 | Marsel Ilhan v Roberto Marcora | 6-4,6-2 |
| ITF Turkey F13 | 2018/04/06 08:45 | Alexis Musialek v Roberto Marcora | 3-6,7-6,1-6 |
| Challenger Guadalajara Qual | 2018/04/14 18:00 | Lloyd Glasspool v Cristian Rodriguez | 6-4,6-4 |
| Challenger Mexico City Qual | 2018/04/09 19:00 | Cristian Rodriguez v Juan Ignacio Londero | 2-6,4-6 |
| Challenger Mexico City Qual | 2018/04/08 19:05 | Ante Pavic v Cristian Rodriguez | 3-6,3-6 |
| Challenger Mexico City Qual | 2018/04/07 22:00 | Cristian Rodriguez v Juan A H Serrano | 7-6,6-0 |
| Challenger Panama City | 2018/04/05 18:00 | Cristian Rodriguez v Andrea Collarini | 4-6,6-7 |
| Challenger Panama City | 2018/04/04 21:00 | Renzo Olivo v Cristian Rodriguez | 3-6,6-7 |
| Challenger Panama City | 2018/04/03 16:00 | Dominik Koepfer v Cristian Rodriguez | 4-6,6-4,4-6 |
| Challenger Panama City Qual | 2018/04/01 18:55 | Cristian Rodriguez v Franco Agamenone | 6-2,6-1 |