Round: 26 Ground: Hardcourt outdoor
| ITF Germany F14 | 2017/10/10 10:00 | Evgeny Karlovskiy v Peter Heller | 6-3,6-3 |
| ITF Germany F12 | 2017/08/25 11:00 | Peter Heller v Matthias Haim | 3-6,1-6 |
| ITF Germany F12 | 2017/08/22 12:50 | Leon Hoeveler v Peter Heller | 2-6,1-6 |
| ITF Germany F11 | 2017/08/18 11:00 | Peter Heller v Mate Valkusz | 6-3,3-6,5-7 |
| ITF Germany F11 | 2017/08/17 10:30 | Tomas Lipovsek Puches v Peter Heller | 4-6,3-6 |
| ITF Germany F11 | 2017/08/15 10:30 | Tim Heger v Peter Heller | 1-6,4-6 |
| ITF Austria F4 | 2017/07/25 09:10 | Peter Heller v Charles Broom | 3-6,3-6 |
| ITF Austria F3 | 2017/07/19 11:10 | Filip Horansky v Peter Heller | 2-6,7-5,6-1 |
| Challenger Las Vegas | 2017/10/17 18:00 | Tennys Sandgren v Benjamin Lock | 6-2,6-4 |
| Challenger Las Vegas Qual | 2017/10/16 18:00 | Benjamin Lock v Alex Rybakov | 1-6,7-6,7-6 |
| Challenger Las Vegas Qual | 2017/10/15 20:10 | Benjamin Lock v Ruan Roelofse | 7-5,6-4 |
| Challenger Monterrey Qual | 2017/10/01 19:00 | Luis David Martinez v Benjamin Lock | 6-3,6-7,6-3 |
| ITF USA F32 | 2017/09/29 17:00 | Ronnie Schneider v Benjamin Lock | 6-4,7-6 |
| ITF USA F32 | 2017/09/28 19:25 | Sam Riffice v Benjamin Lock | 6-7,6-3,6-7 |
| ITF USA F31 | 2017/09/20 19:50 | Tom Fawcett v Benjamin Lock | 6-4,6-4 |
| ITF USA F30 | 2017/09/14 16:30 | Jenson Brooksby v Benjamin Lock | 6-4,6-3 |