Stadium: Quadra Joao Lima Round: 25 Ground: Clay
| Challenger Campinas | 2015/09/21 21:35 | Christian Lindell v Guilherme Clezar | 7-5,3-6,4-6 |
| Challenger Francavilla | 2017/04/25 14:55 | Guilherme Clezar v Matteo Berrettini | 7-6,1-6,3-6 |
| ITF Italy F9 | 2017/04/22 09:30 | Guilherme Clezar v Salvatore Caruso | 3-6,3-6 |
| ITF Italy F9 | 2017/04/21 10:30 | Yannick Maden v Guilherme Clezar | 5-7,4-6 |
| ITF Italy F9 | 2017/04/20 12:30 | Guilherme Clezar v Stefanos Tsitsipas | 6-4,7-6 |
| ITF Italy F9 | 2017/04/19 14:50 | Guilherme Clezar v Filippo Baldi | 6-2,6-3 |
| ITF Italy F9 | 2017/04/17 16:55 | Guilherme Clezar v Rhyne Williams | 7-6,7-5 |
| Challenger Barletta Qual | 2017/04/10 08:00 | Guilherme Clezar v Lorenzo Sonego | 5-7,4-6 |
| Challenger Barletta Qual | 2017/04/09 12:05 | Guilherme Clezar v Mikael Ymer | 1-6,6-1,6-4 |
| ITF Sweden F2 | 2017/05/19 08:30 | Christian Lindell v Hugo Dellien | 1-6,2-6 |
| ITF Sweden F2 | 2017/05/18 10:10 | Ryusei Makiguchi v Christian Lindell | 1-6,2-6 |
| ITF Sweden F2 | 2017/05/17 08:15 | Martin Cuevas v Christian Lindell | 2-6,3-6 |
| ITF Sweden F2 | 2017/05/15 09:30 | Isak Arvidsson v Christian Lindell | 6-7,2-6 |
| ITF Sweden F1 | 2017/05/11 08:15 | Christian Lindell v Hugo Dellien | 2-6,2-6 |
| ITF Sweden F1 | 2017/05/10 09:30 | Christian Lindell v Ryusei Makiguchi | 6-0,6-3 |
| ITF Italy F11 | 2017/05/04 08:00 | Christian Lindell v Samuel Bensoussan | 7-6,4-6,3-6 |
| ITF Italy F11 | 2017/05/03 08:00 | Christian Lindell v Pietro Rondoni | 6-4,7-5 |