Round: 27 Ground: Clay
| ITF Latvia F1 | 2015/08/04 10:00 | Mugevicius, Lukas v Libietis, Mikelis | 2-6,6-4,4-6 |
| ITF Estonia F1 | 2015/07/29 17:35 | Libietis, Mikelis v 이바노브, 블라디미르 | 1-6,4-6 |
| ITF Estonia F1 | 2015/07/28 11:40 | Libietis, Mikelis v Pollanen, Herkko | 6-4,6-0 |
| ITF Estonia F1 | 2015/07/27 08:00 | Mnushkin, Dmitry v Libietis, Mikelis | 2-6,7-6,6-7 |
| ITF Estonia F1 | 2015/07/26 07:00 | Moyna, Aland v Libietis, Mikelis | 4-6,1-6 |
| 파이널, 플레이오프 | 2015/07/17 11:35 | Libietis, Mikelis v Rakotondramanga, Antso | 2-6,3-6,6-7 |
| ITF Austria F2 | 2015/06/30 10:20 | 알트마이엘, 다니엘 v Libietis, Mikelis | 6-7,3-6 |
| ITF Austria F2 | 2015/06/29 08:00 | Statzberger, Thomas v Libietis, Mikelis | 4-6,3-6 |
| ITF Latvia F1 | 2015/08/04 11:35 | 리스, 헌터 v Haenle, Pirmin | 2-6,4-6 |
| ITF Serbia F7 | 2015/07/29 09:40 | Haenle, Pirmin v Silva, Caio | 3-6,6-4,5-7 |
| ITF Turkey F29 | 2015/07/24 09:00 | Haenle, Pirmin v 카페치, 다니엘레 | 5-7,6-4,1-6 |
| ITF Turkey F29 | 2015/07/23 08:00 | Mas Mascolo, Adria v Haenle, Pirmin | 0-6,5-7 |
| ITF Turkey F29 | 2015/07/22 08:00 | Ergeneman, Gokberk v Haenle, Pirmin | 2-6,6-1,4-6 |
| ITF Turkey F29 | 2015/07/14 11:45 | Haenle, Pirmin v 믈라데노브, 바스코 | 6-4,3-6,2-6 |
| ITF Austria F3 | 2015/07/07 09:00 | 크라위에츠, 케빈 v Haenle, Pirmin | 6-4,7-5 |
| ITF Germany F5 | 2015/07/03 13:55 | Haenle, Pirmin v Raspudic, Franjo | 1-6,6-7 |