Stadium: Cancha 5 Round: 46 Ground: Clay
| ITF Uruguay F3 | 2016/12/16 14:35 | Michael Linzer v Mariano Kestelboim | 6-0,6-3 |
| ITF Tunisia F7 | 2016/02/25 08:30 | Mariano Kestelboim v Michael Linzer | 0-6,4-6 |
| Challenger Lima Qual | 2017/10/21 14:00 | Mariano Kestelboim v Maxime Janvier | 6-4,6-1 |
| Challenger Buenos Aires Qual | 2017/10/08 15:40 | Jose Hernandez-Fernandez v Mariano Kestelboim | 6-3,6-4 |
| Challenger Buenos Aires Qual | 2017/10/07 13:00 | Carlos E. Severino v Mariano Kestelboim | 6-3,1-6,4-6 |
| Challenger Campinas Qual | 2017/09/30 15:30 | Mariano Kestelboim v Jose Pereira | 6-4,4-6,4-6 |
| ITF Argentina F7 | 2017/09/15 13:00 | Daniel Dutra Da Silva v Mariano Kestelboim | 1-6,6-4,6-3 |
| ITF Argentina F7 | 2017/09/14 12:00 | Genaro Alberto Olivieri v Mariano Kestelboim | 6-4,4-6,2-6 |
| ITF Argentina F7 | 2017/09/12 14:30 | Nicolas Santos v Mariano Kestelboim | 7-5,2-6,6-7 |
| ITF Argentina F6 | 2017/09/07 14:00 | Mariano Kestelboim v Daniel Dutra Da Silva | 4-6,0-6 |
| Challenger Lima Qual | 2017/10/21 14:00 | Tomas Lipovsek Puches v Michael Linzer | 2-6,2-6 |
| Challenger Buenos Aires | 2017/10/13 16:00 | Michael Linzer v Renzo Olivo | 2-6,2-6 |
| Challenger Buenos Aires | 2017/10/10 14:00 | Guilherme Clezar v Michael Linzer | 3-6,7-6,3-6 |
| Challenger Campinas | 2017/10/04 15:00 | Michael Linzer v Andrej Martin | 2-6,7-5,6-4 |
| Challenger Campinas | 2017/10/02 18:30 | Michael Linzer v Joao Pedro Sorgi | 4-6,6-4,6-1 |
| Challenger Bogota | 2017/09/06 15:00 | Gonzalo Escobar v Michael Linzer | 7-6,6-3 |
| Challenger Quito | 2017/08/30 15:00 | Gerald Melzer v Michael Linzer | 7-6,6-3 |
| Challenger Quito | 2017/08/28 20:40 | Michael Linzer v Agustin Velotti | 7-6,4-6,6-3 |