Stadium: ESTADIO Round: 26 Ground: Clay
| Wimbledon Qual | 2016/06/21 09:30 | Radu Albot v Guilherme Clezar | 6-3,6-3 |
| Challenger Blois | 2016/06/15 14:10 | Guilherme Clezar v Antal Van Der Duim | 1-6,4-6 |
| Challenger Blois | 2016/06/14 08:00 | Albert Montanes v Guilherme Clezar | 6-4,6-7,4-6 |
| Challenger Caltanissetta | 2016/06/07 12:10 | Guilherme Clezar v Gianluigi Quinzi | 2-6,6-1,6-7 |
| Challenger Vicenza | 2016/05/24 15:20 | Gastao Elias v Guilherme Clezar | 6-4,6-4 |
| French Open Qual | 2016/05/16 12:35 | Guilherme Clezar v Frances Tiafoe | 6-1,5-7,2-6 |
| Challenger Sarasota | 2016/04/15 21:00 | Noah Rubin v Guilherme Clezar | 3-6,0-6 |
| Challenger Sarasota | 2016/04/13 15:00 | Guilherme Clezar v Nicolas Kicker | 7-6,6-1 |
| Challenger San Benedetto | 2016/07/17 13:00 | Federico Gaio v Arthur De Greef | 7-5,1-6,6-2 |
| Challenger San Benedetto | 2016/07/16 12:00 | Stefano Napolitano v Arthur De Greef | 7-5,2-6,1-6 |
| Challenger San Benedetto | 2016/07/14 16:30 | Dmitry Popko v Arthur De Greef | 6-4,2-6,4-6 |
| Challenger San Benedetto | 2016/07/12 14:40 | Andrea Basso v Arthur De Greef | 6-4,4-6,4-6 |
| Challenger Todi | 2016/07/07 12:00 | Alessandro Giannessi v Arthur De Greef | 4-6,6-0,6-1 |
| Challenger Todi | 2016/07/06 09:00 | Gregoire Barrere v Arthur De Greef | 3-6,7-5,4-6 |
| Challenger Marburg | 2016/06/28 14:00 | Arthur De Greef v Dimitar Kuzmanov | 3-6,6-7 |
| Challenger Milan Qual | 2016/06/24 14:10 | Arthur De Greef v Marco Cecchinato | 3-6,2-6 |