| Date | R | Home v Away | - |
|---|---|---|---|
| 10/21 16:00 | 29 | [232] Guilherme Clezar v Federico Delbonis [69] | 6-7,5-7 |
| 10/20 20:30 | 28 | [184] Andrej Martin v Guilherme Clezar [232] | 6-7,3-6 |
| 10/20 00:00 | 27 | [232] Guilherme Clezar v Alejandro Gonzalez [436] | 6-4,6-1 |
| 10/18 18:05 | 26 | [232] Guilherme Clezar v Christian Garin [197] | 7-5,7-6 |
| 10/16 19:10 | 25 | Victor Estrella Burgos v Guilherme Clezar | 5-7,5-7 |
| 10/01 17:00 | 26 | Alejandro Gonzalez v Guilherme Clezar | 4-6,6-3,6-1 |
| 09/30 19:25 | 25 | Agustin Velotti v Guilherme Clezar | 2-6,2-6 |