Round: 26 Ground: Hardcourt indoor
| ITF Germany F13 | 2015/08/25 15:00 | Christian Hirschmueller v Florian Fallert | 1-6,6-7 |
| ITF Germany F12 | 2015/08/19 12:30 | Christian Hirschmueller v Robin Kern | 1-6,0-6 |
| ITF Latvia F1 | 2015/08/05 07:00 | Adria Mas Mascolo v Christian Hirschmueller | 6-4,6-1 |
| ITF Latvia F1 | 2015/08/03 08:35 | Aleksas Tverijonas v Christian Hirschmueller | 0-6,6-3,3-6 |
| ITF Latvia F1 | 2015/08/02 07:00 | Christian Hirschmueller v Tadas Tarasevicius | 6-4,6-1 |
| ITF Austria F6 | 2015/07/28 13:00 | Maxime Chazal v Christian Hirschmueller | 6-1,6-2 |
| ITF Austria F2 | 2015/07/01 08:00 | Christian Hirschmueller v Lenny Hampel | 5-7,3-6 |
| ITF Austria F2 | 2015/06/30 12:30 | Christian Hirschmueller v Eduardo Dischinger | 6-1,6-1 |
| ITF Slovakia F3 | 2015/07/31 09:20 | Isak Arvidsson v Filip Horansky | 6-7,2-6 |
| ITF Slovakia F3 | 2015/07/30 08:00 | Isak Arvidsson v Niclas Braun | 6-3,6-1 |
| ATP Bastad Qual | 2015/07/19 11:25 | Isak Arvidsson v Giovanni Lapentti | 2-6,3-6 |
| ATP Bastad Qual | 2015/07/18 14:20 | Isak Arvidsson v Andre Goransson | 7-5,6-0 |
| ITF Austria F3 | 2015/07/08 14:45 | Lenny Hampel v Isak Arvidsson | 5-7,6-3,6-4 |
| 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 |