| ITF Austria F3 | 2015/07/07 09:00 | Cristobal S-Corvalan v Lenny Hampel | 5-7,4-6 |
| ITF Austria F2 | 2015/07/03 09:00 | Lenny Hampel v Dmitry Popko | 5-7,1-6 |
| ITF Austria F2 | 2015/07/01 08:00 | Christian Hirschmueller v Lenny Hampel | 5-7,3-6 |
| ITF Austria F2 | 2015/06/30 11:00 | Lenny Hampel v Patricio Heras | 6-2,7-5 |
| ITF Austria F1 | 2015/06/24 13:15 | Dmitry Popko v Lenny Hampel | 7-5,4-6,6-3 |
| ITF Greece F3 | 2015/04/06 07:00 | Mikael Ymer v Lenny Hampel | 7-5,6-3 |
| ITF Greece F3 | 2015/04/05 09:30 | Michal Bisko v Lenny Hampel | 4-6,4-6 |
| ITF Greece F2 | 2015/04/02 10:15 | Lenny Hampel v Nikola Milojevic | 7-5,0-6,4-6 |
| ITF Austria F3 | 2015/07/06 09:00 | Tobias Simon v Isak Arvidsson | 1-6,4-6 |
| ITF Austria F2 | 2015/07/02 09:00 | Isak Arvidsson v Dmitry Popko | 2-6,4-6 |
| ITF Austria F2 | 2015/07/01 09:40 | Isak Arvidsson v Richard Waite | 6-3,6-2 |
| ITF Austria F2 | 2015/06/29 14:30 | Isak Arvidsson v Goncalo Oliveira | 6-2,6-3 |
| ITF Israel F3 | 2015/03/27 07:00 | Liam Broady v Isak Arvidsson | 6-7,6-3,0-6 |
| ITF Israel F3 | 2015/03/26 08:30 | Sam Barry v Isak Arvidsson | 2-6,2-6 |
| ITF Israel F3 | 2015/03/25 08:00 | Isak Arvidsson v Daniel Cukierman | 6-3,7-5 |
| ITF Israel F3 | 2015/03/24 13:25 | Isak Arvidsson v Edan Leshem | 6-4,6-0 |