Stadium: Center Court Round: 26 Ground: Clay
| Challenger Manerbio | 2016/08/27 11:30 | Leonardo Mayer v Matteo Donati | 3-6,7-6,6-4 |
| Challenger Vicenza | 2017/05/30 11:50 | Leonardo Mayer v Inigo C Huegun | 6-4,7-6 |
| French Open Qual | 2017/05/24 10:30 | Reilly Opelka v Leonardo Mayer | 5-7,7-6,6-3 |
| French Open Qual | 2017/05/22 10:15 | Leonardo Mayer v Joao Souza | 6-2,6-1 |
| Challenger Savannah | 2017/05/02 14:00 | Leonardo Mayer v Christopher O'Connell | 6-4,5-7,1-6 |
| Challenger Tallahassee | 2017/04/26 15:00 | Leonardo Mayer v Blaz Rola | 2-6,4-6 |
| Challenger Tallahassee | 2017/04/25 14:00 | Leonardo Mayer v Rubin Statham | 6-4,6-2 |
| Challenger Sarasota | 2017/04/17 17:20 | Adam Pavlasek v Leonardo Mayer | 1-6,7-5,6-4 |
| ATP Houston | 2017/04/13 17:00 | Leonardo Mayer v John Isner | 7-6,6-7,3-6 |
| Challenger Vicenza | 2017/05/30 12:50 | Matteo Donati v Joao Souza | 6-3,2-6,6-2 |
| French Open Qual | 2017/05/26 08:00 | Matteo Donati v Marco Trungelliti | 5-7,6-7 |
| French Open Qual | 2017/05/24 15:55 | Alessandro Giannessi v Matteo Donati | 3-6,6-3,6-7 |
| French Open Qual | 2017/05/23 08:00 | Matteo Donati v Jonathan Eysseric | 6-4,6-3 |
| Challenger Heilbronn Qual | 2017/05/13 08:00 | Sebastian Fanselow v Matteo Donati | 7-6,6-4 |
| Challenger Rome | 2017/05/09 10:50 | Jiri Vesely v Matteo Donati | 3-6,6-3,6-3 |
| Challenger Ostrava | 2017/05/02 14:00 | Matteo Donati v Adam Pavlasek | 2-6,4-6 |
| Challenger Francavilla | 2017/04/28 15:00 | Pedro Sousa v Matteo Donati | 6-4,6-4 |