Stadium: COURT 1 Round: 24 Ground: Hardcourt outdoor
| Challenger Andria | 2018/11/21 12:40 | Quentin Halys v Laurynas Grigelis | 6-3,7-6 |
| Challenger Andria | 2018/11/20 12:15 | Raul Brancaccio v Laurynas Grigelis | 3-6,5-7 |
| Challenger Mouilleron le Captif | 2018/11/06 11:25 | Mathias Bourgue v Laurynas Grigelis | 6-3,7-6 |
| Challenger Mouilleron le Captif | 2018/11/05 13:00 | Laurynas Grigelis v Laurent Rochette | 6-3,6-4 |
| Challenger Mouilleron le Captif | 2018/11/04 14:00 | Laurynas Grigelis v Clement Tabur | 7-6,6-4 |
| Challenger Mouilleron le Captif | 2018/11/03 17:55 | Laurynas Grigelis v Ulysse Bertrand | 6-0,6-2 |
| Challenger Ismaning | 2018/10/16 15:20 | Laurynas Grigelis v Kevin Krawietz | 4-6,6-7 |
| Challenger Barcelona | 2018/10/09 11:00 | Sergio Gutierrez-Ferrol v Laurynas Grigelis | 6-4,6-2 |
| Challenger Buenos Aires | 2018/11/11 22:00 | Ulises Blanch v Bastian Malla | 3-6,4-6 |
| Challenger Montevideo | 2018/11/05 17:45 | Juan Ignacio Galarza v Ulises Blanch | 6-3,2-6,6-4 |
| Challenger Montevideo | 2018/11/04 14:45 | Tomas Lipovsek Puches v Ulises Blanch | 3-6,2-6 |
| Challenger Montevideo | 2018/11/03 17:30 | Emiliano Troche v Ulises Blanch | 4-6,2-6 |
| Challenger Guayaquil | 2018/10/31 16:00 | Ulises Blanch v Facundo Arguello | 4-6,1-6 |
| Challenger Guayaquil | 2018/10/30 19:20 | Ulises Blanch v Facundo Bagnis | 7-5,6-4 |
| Challenger Guayaquil | 2018/10/29 15:30 | Martin Cuevas v Ulises Blanch | 6-2,6-3 |
| Challenger Guayaquil | 2018/10/28 17:20 | Tomas Martin Etcheverry v Ulises Blanch | 6-7,3-6 |