Round: 45 Ground: Hardcourt outdoor
| Challenger San Benedetto Qual | 2018/07/14 11:00 | Federico Zeballos v Andrea Vavassori | 1-6,4-6 |
| ITF Spain F17 | 2018/07/04 16:30 | Federico Zeballos v Roberto Ortega-Olmedo | 2-6,2-6 |
| ITF Spain F17 | 2018/07/03 08:00 | Juan P Canas Garcia v Federico Zeballos | 1-6,7-5,5-7 |
| ITF Spain F16 | 2018/06/25 07:30 | Arthur Rinderknech v Federico Zeballos | 6-3,6-2 |
| ITF Mexico F3 | 2018/05/22 16:30 | Gage Brymer v Federico Zeballos | 6-4,6-3 |
| ITF Mexico F2 | 2018/05/18 18:00 | Junior Alexander Ore v Federico Zeballos | 6-3,6-4 |
| ITF Mexico F2 | 2018/05/16 18:05 | Jack Findel-Hawkins v Federico Zeballos | 6-3,3-6,6-7 |
| ITF Mexico F2 | 2018/05/15 18:45 | Manuel Sanchez v Federico Zeballos | 4-6,5-7 |