Round: 25 Ground: Clay
| ITF Mexico F4 | 2017/05/18 18:00 | Lamble, John v Scholtz, Nicolaas | 6-4,6-7,2-6 |
| ITF Mexico F4 | 2017/05/16 16:00 | Rivera Caballero, Mauricio v Lamble, John | 3-6,3-6 |
| ITF Mexico F3 | 2017/05/10 20:20 | Tomas Barrios Vera v Lamble, John | 6-2,6-2 |
| ITF Mexico F3 | 2017/05/09 18:30 | Spiering, Marvin Bernardo Becker v Lamble, John | 6-7,2-6 |
| ITF Mexico F2 | 2017/05/02 19:05 | Callahan, Hunter v Lamble, John | 2-6,6-4,6-3 |
| ITF USA F13 | 2017/04/12 21:10 | Lamble, John v Lin, Winston | 6-7,7-6,1-6 |
| ITF USA F13 Qual | 2017/04/10 15:00 | Lamble, John v Brandon Stringfellow | 6-1,6-0 |
| ITF USA F13 Qual | 2017/04/09 16:30 | Lamble, John v Leduc, Antoine | 6-0,6-2 |
| ITF Italy F17 | 2017/06/14 13:50 | Bortolotti, Marco v Alexander Ritschard | 5-7,3-6 |
| ITF Italy F17 | 2017/06/12 21:30 | Bortolotti, Marco v Louis Wessels | 7-6,7-6 |
| ITF Italy F16 | 2017/06/06 14:05 | Bortolotti, Marco v Banes, Maverick | 1-6,2-6 |
| ITF Italy F15 | 2017/05/31 13:15 | Bortolotti, Marco v Maden, Yannick | 1-6,2-6 |
| ITF Italy F15 | 2017/05/30 14:25 | Bortolotti, Marco v Alexander Weis | 6-3,6-3 |
| ITF Romania F2 | 2017/05/27 11:00 | Goncalo Oliveira v Bortolotti, Marco | 6-4,6-2 |
| ITF Romania F2 | 2017/05/26 11:20 | Bortolotti, Marco v Mina, Gianni | 6-2,6-2 |
| ITF Romania F2 | 2017/05/25 10:35 | Bortolotti, Marco v Gabi Adrian Boitan | 6-4,6-4 |