Round: 25 Ground: Hardcourt outdoor
| ITF Mexico F2 | 2017/05/01 15:00 | Hunter Callahan v Marvin B Spiering | 6-2,6-1 |
| ITF Mexico F2 | 2017/04/30 15:00 | Hunter Callahan v Matt McBride | 6-2,6-2 |
| Challenger Sarasota Qual | 2017/04/15 14:00 | Hunter Callahan v Joao Pedro Sorgi | 6-7,4-6 |
| ITF Greece F5 | 2017/04/06 07:35 | Hunter Callahan v Benjamin Bonzi | 4-6,6-4,3-6 |
| ITF Greece F5 | 2017/04/05 06:30 | Fran Zvonimir Zgombic v Hunter Callahan | 3-6,1-6 |
| ITF Greece F4 | 2017/04/01 06:30 | Lenny Hampel v Hunter Callahan | 6-3,7-5 |
| ITF Greece F4 | 2017/03/31 10:25 | Stamatios Kapiris v Hunter Callahan | 2-6,1-6 |
| ITF Greece F4 | 2017/03/28 10:30 | Hunter Callahan v Temur Ismailov | 6-2,3-6,7-6 |
| ITF USA F13 | 2017/04/12 21:10 | John Lamble v Winston Lin | 6-7,7-6,1-6 |
| ITF USA F13 Qual | 2017/04/10 15:00 | John Lamble v Brandon Stringfellow | 6-1,6-0 |
| ITF USA F13 Qual | 2017/04/09 16:30 | John Lamble v Antoine Leduc | 6-0,6-2 |
| ITF USA F12 Qual | 2017/04/03 17:15 | John Lamble v Dragos Constantin Ignat | 6-7,6-2,2-6 |
| ITF USA F12 Qual | 2017/04/01 20:00 | John Lamble v Jarryd Woog | 6-3,6-4 |
| ITF USA F11 | 2017/03/23 18:20 | Sebastian Fanselow v John Lamble | 6-2,6-0 |
| ITF USA F11 | 2017/03/22 17:00 | John Lamble v Connor Smith | 6-2,6-0 |
| ITF USA F11 Qual | 2017/03/20 16:00 | John Lamble v Michail Pervolarakis | 6-3,6-2 |