Ground: Clay
| ITF Romania F7 | 2015/06/30 10:50 | Vadym Ursu v Butler, Samm | 1-6,1-6 |
| ITF Romania F7 | 2015/06/28 07:00 | Damian, Mihaita Daniel v Butler, Samm | 0-6,1-6 |
| ITF Romania F7 | 2015/06/27 11:00 | Portales, Nino v Butler, Samm | 2-6,2-6 |
| ITF USA F28 | 2014/10/16 16:50 | Frank, Mitchell v Butler, Samm | 6-2,7-5 |
| ITF USA F28 | 2014/10/15 18:35 | Butler, Samm v Martinez, Luis David | 6-1,6-3 |
| ITF Estonia F1 | 2014/07/16 09:40 | Butler, Samm v Eriksson, Markus | 2-6,6-3,2-6 |
| ITF Estonia F1 | 2014/07/13 07:00 | Butler, Samm v Di Ianni, Ercole | 6-1,6-4 |
| ITF Bulgaria F1 | 2014/06/10 07:30 | Butler, Samm v Trendafilov, Petar | 7-6,5-7,2-6 |
| ITF Romania F7 | 2015/06/30 09:10 | Cornea, Vlad Victor v Grigelis, Laurynas | 6-3,3-6,0-6 |
| Coupe Davis | 2015/03/08 15:10 | Kamil Majchrzak v Grigelis, Laurynas | 4-6,3-6 |
| Coupe Davis | 2015/03/06 16:30 | Janowicz, Jerzy v Grigelis, Laurynas | 7-6,6-3,6-4 |
| ITF Italy F2 | 2015/02/26 14:40 | Bester, Philip v Grigelis, Laurynas | 7-5,7-5 |
| ITF Italy F1 | 2015/02/22 10:00 | Grigelis, Laurynas v Quentin Halys | 6-7,6-3,7-5 |
| ITF Italy F1 | 2015/02/21 17:25 | Niels Lootsma v Grigelis, Laurynas | 4-6,2-6 |
| ITF Italy F1 | 2015/02/20 15:50 | Gregoire Barrere v Grigelis, Laurynas | 4-6,4-6 |
| ITF Italy F1 | 2015/02/19 13:00 | Gianluca Mager v Grigelis, Laurynas | 3-6,6-7 |