Stadium: CT Dolomia Serena Round: 25 Ground: Clay
| Challenger Medellin | 2015/10/08 15:30 | Paolo Lorenzi v Guilherme Clezar | 7-6,6-4 |
| Challenger Manerbio | 2019/08/11 14:15 | Paolo Lorenzi v Federico Gaio | 3-6,1-6 |
| Challenger Manerbio | 2019/08/10 13:40 | Paolo Lorenzi v Teymuraz Gabashvili | 6-4,6-4 |
| Challenger Manerbio | 2019/08/09 15:00 | Paolo Lorenzi v Sadio Doumbia | 1-6,7-5,6-4 |
| Challenger Manerbio | 2019/08/09 11:05 | Paolo Lorenzi v Andrea Collarini | 6-4,6-3 |
| Challenger Manerbio | 2019/08/08 09:30 | Paolo Lorenzi v Peter Torebko | 2-6,6-1,6-4 |
| Challenger Sopot | 2019/08/02 15:15 | Aslan Karatsev v Paolo Lorenzi | 4-6,6-3,7-6 |
| Challenger Sopot | 2019/08/01 17:05 | Jurgen Zopp v Paolo Lorenzi | 6-2,3-6,4-6 |
| Challenger Sopot | 2019/07/31 08:00 | Martin Cuevas v Paolo Lorenzi | 3-6,1-6 |
| Challenger Cordenons | 2019/08/13 08:00 | Fabien Reboul v Guilherme Clezar | 2-6,2-6 |
| Challenger Tampere | 2019/07/25 09:00 | Guilherme Clezar v Pedja Krstin | 6-7,1-6 |
| Challenger Tampere | 2019/07/24 07:30 | Federico Gaio v Guilherme Clezar | 3-6,5-7 |
| Challenger Tampere | 2019/07/22 09:00 | Guilherme Clezar v Zsombor Piros | 6-3,6-4 |
| Challenger Amersfoort | 2019/07/18 09:00 | Pedro Martinez v Guilherme Clezar | 7-6,6-2 |
| Challenger Amersfoort | 2019/07/17 08:00 | Guilherme Clezar v Tobias Kamke | 6-2,6-2 |
| Challenger Amersfoort | 2019/07/15 14:05 | Frederico Ferreira Silva v Guilherme Clezar | 5-7,1-6 |
| Challenger Perugia | 2019/07/11 13:45 | Gianluigi Quinzi v Guilherme Clezar | 6-3,4-6,7-6 |