Stadium: Cancha 1 Round: 25 Ground: Clay
| Challenger Caltanissetta | 2016/06/07 12:10 | Guilherme Clezar v Gianluigi Quinzi | 2-6,6-1,6-7 |
| Challenger Santiago | 2017/03/09 16:00 | Guido Andreozzi v Guilherme Clezar | 4-6,6-2,3-6 |
| Challenger Santiago | 2017/03/08 15:00 | Guilherme Clezar v Nicolas Kicker | 4-6,6-4,7-5 |
| Challenger Santiago | 2017/03/06 14:30 | Guilherme Clezar v Tristan Lamasine | 3-6,6-4,6-4 |
| Challenger Santiago Qual | 2017/03/05 14:00 | Guilherme Clezar v Juan Ignacio Londero | 6-4,6-3 |
| Challenger Santiago Qual | 2017/03/04 18:30 | Guilherme Clezar v Jorge Montero | 6-1,6-0 |
| Challenger Santiago Qual | 2017/03/04 13:50 | Guilherme Clezar v Esteban Bruna | 6-2,6-3 |
| ATP Sao Paulo | 2017/02/27 17:45 | Guido Pella v Guilherme Clezar | 6-2,6-3 |
| ATP Sao Paulo Qual | 2017/02/26 14:00 | Guilherme Clezar v Arthur De Greef | 7-5,6-0 |
| Challenger Budapest | 2017/02/09 10:00 | Gianluigi Quinzi v Alexey Vatutin | 6-1,2-6,2-6 |
| Challenger Budapest | 2017/02/08 16:00 | Gianluigi Quinzi v Attila Balazs | 6-2,6-3 |
| Challenger Budapest Qual | 2017/02/06 13:30 | Matthias Bachinger v Gianluigi Quinzi | 6-2,3-6,6-1 |
| Challenger Budapest Qual | 2017/02/05 16:15 | Mats Moraing v Gianluigi Quinzi | 4-6,7-6,3-6 |
| Challenger Budapest Qual | 2017/02/04 19:45 | Denis Matsukevich v Gianluigi Quinzi | 3-6,2-6 |
| ITF Norway F3 | 2016/11/05 11:35 | Casper Ruud v Gianluigi Quinzi | 4-6,2-6 |
| ITF Norway F3 | 2016/11/04 13:00 | Dragos Nicolae Madaras v Gianluigi Quinzi | 5-7,2-6 |
| ITF Norway F3 | 2016/11/03 11:00 | Tobias Simon v Gianluigi Quinzi | 5-7,4-6 |