Round: 25 Ground: Hardcourt outdoor
| ITF Poland F4 | 2017/07/09 11:30 | Laurynas Grigelis v Alexei Popyrin | 3-6,6-3,3-6 |
| ITF Poland F4 | 2017/07/08 11:35 | Laurynas Grigelis v Billy Harris | 6-2,6-4 |
| ITF Poland F4 | 2017/07/07 11:05 | Laurynas Grigelis v Samuel Bensoussan | 6-2,6-1 |
| ITF Poland F4 | 2017/07/06 11:00 | Laurynas Grigelis v Ewan Moore | 6-3,6-2 |
| ITF Poland F4 | 2017/07/04 10:30 | Laurynas Grigelis v Karol Drzewiecki | 6-2,6-1 |
| Challenger Milan | 2017/06/27 11:10 | Marco Cecchinato v Laurynas Grigelis | 5-7,7-5,7-6 |
| Challenger Todi | 2017/06/22 14:55 | Laurynas Grigelis v Liam Caruana | 5-7,3-6 |
| Challenger Lyon | 2017/06/14 16:00 | Laurynas Grigelis v Felix Auger Aliassime | 7-6,1-6,4-6 |
| ITF Poland F5 Qual | 2017/07/10 08:00 | Agustin Velotti v Dariusz Lipka | 6-1,6-0 |
| Challenger Recanati | 2017/07/03 13:30 | Frederik Nielsen v Agustin Velotti | 4-6,7-6,6-3 |
| French Open Qual | 2017/05/22 08:00 | Agustin Velotti v Andrey Rublev | 1-6,3-6 |
| Challenger Heilbronn Qual | 2017/05/13 08:00 | Agustin Velotti v Ricardo Ojeda Lara | 3-6,0-6 |
| Challenger Roma | 2017/05/08 12:45 | Stefanos Tsitsipas v Agustin Velotti | 6-3,6-0 |
| Challenger San Luis Potosi | 2017/04/13 17:00 | Agustin Velotti v Andrej Martin | 2-6,1-6 |
| Challenger San Luis Potosi | 2017/04/11 18:00 | Tomas Lipovsek Puches v Agustin Velotti | 3-6,0-6 |
| Challenger Panama City | 2017/04/04 20:35 | Federico Coria v Agustin Velotti | 6-4,6-4 |