Stadium: Cancha 2 Round: 46 Ground: Clay
| Challenger Montevideo Qual | 2017/11/06 19:35 | Dimitar Kuzmanov v Hernandez-Fernandez, Jose | 6-7,5-7 |
| Challenger Montevideo Qual | 2017/11/05 17:45 | Dimitar Kuzmanov v Dario Acosta | 6-0,6-0 |
| Challenger Guayaquil | 2017/10/31 20:55 | Dimitar Kuzmanov v Nicolas Kicker | 4-6,4-6 |
| Challenger Guayaquil Qual | 2017/10/29 18:30 | Dimitar Kuzmanov v Hampel, Lenny | 6-3,6-4 |
| Challenger Guayaquil Qual | 2017/10/29 00:10 | Dimitar Kuzmanov v Rodriguez, Cristian | 6-3,6-4 |
| Challenger Guayaquil Qual | 2017/10/28 21:05 | Sorgi, Joao Pedro v Dimitar Kuzmanov | 6-4,5-7,1-6 |
| Challenger Lima | 2017/10/27 18:00 | Dimitar Kuzmanov v Marco Cecchinato | 6-7,3-6 |
| Challenger Lima | 2017/10/25 21:30 | Roberto Carballes Baena v Dimitar Kuzmanov | 6-7,3-6 |
| Challenger Santiago 2 Qual | 2017/11/11 15:15 | Neis, Fabricio v Hudson, Oliver | 6-2,6-3 |
| Challenger Campinas Qual | 2017/10/01 14:50 | Jose Pereira v Neis, Fabricio | 6-3,6-4 |
| Challenger Bogota Qual | 2017/09/03 15:00 | Neis, Fabricio v Juan Sebastian Gomez | 3-6,7-5,4-6 |
| Challenger Quito Qual | 2017/08/26 16:00 | Lopez, Juan Manuel v Neis, Fabricio | 7-6,6-4 |
| Challenger Blois Qual | 2017/06/17 10:00 | Neis, Fabricio v Arneodo, Romain | 4-6,1-6 |
| Challenger Lyon Qual | 2017/06/12 08:00 | Maxime Chazal v Neis, Fabricio | 6-4,6-1 |
| Challenger Lyon Qual | 2017/06/11 10:30 | Louis Tessa v Neis, Fabricio | 3-6,6-3,2-6 |
| Challenger Lyon Qual | 2017/06/10 15:50 | Granollers, Gerard v Neis, Fabricio | 3-6,2-6 |