| ITF Austria F1 | 2015/06/24 13:15 | Dmitry Popko v Hampel, Lenny | 7-5,4-6,6-3 |
| ITF Greece F3 | 2015/04/06 07:00 | Ymer, Mikael v Hampel, Lenny | 7-5,6-3 |
| ITF Greece F3 | 2015/04/05 09:30 | Bisko, Michal v Hampel, Lenny | 4-6,4-6 |
| ITF Greece F2 | 2015/04/02 10:15 | Hampel, Lenny v Nikola Milojevic | 7-5,0-6,4-6 |
| ITF Greece F2 Qual | 2015/03/30 06:30 | Kalovelonis, Markos v Hampel, Lenny | 6-2,3-6,3-6 |
| ITF Egypt F33 | 2015/03/02 09:00 | Clayton, Scott v Hampel, Lenny | 6-3,6-2 |
| ITF Egypt F33 | 2015/02/22 10:30 | Zednik, Jan v Hampel, Lenny | 6-7,7-5,6-2 |
| ITF Egypt F33 | 2015/02/21 10:30 | Hampel, Lenny v Rakotomalala, Mandresy | 6-1,6-2 |
| ITF Italy F15 | 2015/06/24 09:30 | Heras, Patricio v Granollers, Gerard | 6-3,3-6,0-6 |
| ITF Italy F15 | 2015/06/23 12:00 | Heras, Patricio v Goncalo Falcao | 6-1,7-5 |
| Challenger Perugia Qual | 2015/06/14 10:00 | Heras, Patricio v Virgili, Adelchi | 6-7,6-3,1-6 |
| ITF Romania F4 | 2015/05/26 07:00 | Mugevicius, Lukas v Heras, Patricio | 6-3,6-2 |
| ITF Spain F13 | 2015/05/13 08:30 | Heras, Patricio v Pedro Martinez | 4-6,0-6 |
| ITF Italy F30 | 2015/05/08 08:00 | Colella, Alessandro v Heras, Patricio | 0-6,1-6 |
| ITF Italy F30 | 2015/05/07 10:00 | Heras, Patricio v Stefanini, Jacopo | 6-3,6-4 |
| ITF Italy F30 | 2015/05/06 07:30 | Tatlot, Johan Sebastien v Heras, Patricio | 5-7,2-6 |