Stadium: Quadra Joao Lima Round: 25 Ground: Clay
| Challenger Campinas | 2015/09/21 21:35 | Lindell, Christian v Clezar, Guilherme | 7-5,3-6,4-6 |
| Coupe Davis | 2017/09/15 02:00 | Sugita, Yuichi v Clezar, Guilherme | 6-2,7-5,7-6 |
| Challenger Quito | 2017/09/01 16:30 | Nicolas Jarry v Clezar, Guilherme | 4-6,7-6,6-4 |
| Challenger Quito | 2017/08/30 17:15 | Quiroz, Roberto v Clezar, Guilherme | 3-6,7-6,2-6 |
| Santo Domingo, Dominican Republic | 2017/08/16 02:20 | Damir Dzumhur v Clezar, Guilherme | 7-6,6-3 |
| Floridablanca, Colombia | 2017/08/10 20:55 | Clezar, Guilherme v Gonzalo Lama | 6-2,4-6,4-6 |
| Floridablanca, Colombia | 2017/08/09 16:00 | Clezar, Guilherme v Sorgi, Joao Pedro | 6-3,6-4 |
| Floridablanca, Colombia | 2017/08/08 16:00 | Clezar, Guilherme v Benjamin Lock | 6-3,6-3 |
| Challenger Liberec | 2017/08/06 10:00 | Sousa, Pedro v Clezar, Guilherme | 6-4,5-7,6-2 |
| Bogota, Colombia | 2017/09/05 16:55 | Lindell, Christian v Bellotti, Riccardo | 3-6,6-3,4-6 |
| Manerbio, Italie, Qualifications | 2017/08/19 13:35 | Neuchrist, Maximilian v Lindell, Christian | 6-1,6-4 |
| Cordenons, Italy | 2017/08/15 15:10 | Arnaboldi, Andrea v Lindell, Christian | 6-1,6-4 |
| Challenger Cordenons Qual | 2017/08/14 10:00 | Lindell, Christian v Zelenay, Igor | 6-3,6-3 |
| Challenger Cordenons Qual | 2017/08/13 11:00 | Lindell, Christian v Francesco Ferrari | 6-2,6-2 |
| ITF Italy F25 | 2017/08/11 11:00 | Lindell, Christian v Mohamed Safwat | 6-7,3-6 |
| ITF Italy F25 | 2017/08/10 09:30 | Lindell, Christian v Goncalo Oliveira | 2-6,7-6,6-3 |
| ITF Italy F25 | 2017/08/09 08:00 | Lindell, Christian v Alexander Weis | 7-5,6-2 |