Stadium: Cancha Siete Leguas Round: 25 Ground: Hardcourt outdoor
| Challenger Bratislava | 2018/11/09 17:00 | Sebastian Ofner v Dennis Novak | 1-6,6-1,3-6 |
| Challenger Bratislava | 2018/11/07 11:20 | Guillermo Garcia-Lopez v Sebastian Ofner | 5-7,4-6 |
| Challenger Bratislava | 2018/11/06 10:00 | Sebastian Ofner v Andrea Arnaboldi | 6-7,6-3,6-4 |
| ATP Vienna | 2018/10/20 13:55 | Sebastian Ofner v Ruben Bemelmans | 6-3,3-6,4-6 |
| Challenger Santo Domingo | 2018/10/10 04:05 | Sebastian Ofner v Cristian Garin | 2-6,0-6 |
| Challenger Monterrey | 2018/10/06 02:05 | Sebastian Ofner v David Ferrer | 3-6,4-6 |
| Challenger Monterrey | 2018/10/05 04:00 | Jurgen Melzer v Sebastian Ofner | 6-3,6-7,3-6 |
| Challenger Monterrey | 2018/10/02 19:20 | Sebastian Ofner v Mario Vilella Martinez | 6-1,6-2 |
| Challenger Calgary | 2018/10/17 00:05 | Roberto Quiroz v Vincent Millot | 1-6,7-5,6-1 |
| Challenger Calgary | 2018/10/14 17:10 | Vincent Millot v Laurent Rochette | 7-6,5-7,6-4 |
| Challenger Calgary | 2018/10/13 18:55 | Vincent Millot v Shane Nicholls | 6-2,6-1 |
| Challenger Columbus | 2018/09/18 16:45 | Vincent Millot v Thai-Son Kwiatkowski | 2-6,4-6 |
| Challenger Cary | 2018/09/10 16:00 | Vincent Millot v Jeffrey John Wolf | 6-7,1-6 |
| Challenger Cary | 2018/09/09 14:00 | Vincent Millot v Takanyi Garanganga | 6-3,3-6,6-3 |
| Challenger Cary | 2018/09/08 16:55 | Vincent Millot v Ivan Saveljic | 6-1,6-3 |
| Challenger Chicago | 2018/09/05 15:00 | Dominik Koepfer v Vincent Millot | 6-3,6-4 |