[166] Attila Balazs 6-7,6-7 Guilherme Clezar [228] 2017-11-06 21:55
Stadium: Cancha 1 Round: 25 Ground: Clay
Home History
| Challenger Guayaquil | 2017/10/30 17:00 | Attila Balazs v Hugo Dellien | 4-6,4-6 |
| Challenger Almaty | 2017/10/03 08:45 | Attila Balazs v Dmitry Popko | 3-6,1-6 |
| ITF Kazakhstan F7 | 2017/09/30 05:00 | Attila Balazs v Kimmer Coppejans | 6-1,6-2 |
| ITF Kazakhstan F7 | 2017/09/29 07:15 | Attila Balazs v Mohamed Safwat | 6-3,6-2 |
| ITF Kazakhstan F7 | 2017/09/29 04:30 | Attila Balazs v Tomislav Brkic | 6-1,6-3 |
| ITF Kazakhstan F7 | 2017/09/27 07:35 | Attila Balazs v Sergey Betov | 7-5,6-1 |
| ITF Kazakhstan F7 | 2017/09/26 05:25 | Attila Balazs v Roman Khassanov | 6-4,0-6,6-0 |
| Davis Cup | 2017/09/15 17:45 | Attila Balazs v Karen Khachanov | 6-3,2-6,6-7,1-6 |
Away History
| Challenger Lima | 2017/10/24 15:30 | Blaz Rola v Guilherme Clezar | 7-6,6-0 |
| Challenger Cali 2 | 2017/10/21 16:00 | Guilherme Clezar v Federico Delbonis | 6-7,5-7 |
| Challenger Cali 2 | 2017/10/20 20:30 | Andrej Martin v Guilherme Clezar | 6-7,3-6 |
| Challenger Cali 2 | 2017/10/20 00:00 | Guilherme Clezar v Alejandro Gonzalez | 6-4,6-1 |
| Challenger Cali 2 | 2017/10/18 18:05 | Guilherme Clezar v Cristian Garin | 7-5,7-6 |
| Challenger Cali 2 | 2017/10/16 19:10 | Victor Estrella Burgos v Guilherme Clezar | 5-7,5-7 |
| Challenger Buenos Aires | 2017/10/10 14:00 | Guilherme Clezar v Michael Linzer | 3-6,7-6,3-6 |
| Challenger Campinas | 2017/10/05 16:40 | Gastao Elias v Guilherme Clezar | 6-4,7-6 |