| ITF Italy F16 | 2015/07/01 08:30 | Ljubomir Celebic v Tomas Lipovsek Puches | 3-6,6-7 |
| ITF Italy F16 | 2015/06/29 12:15 | Ljubomir Celebic v Francesco Picco | 6-7,6-4,6-4 |
| ITF Italy F7 | 2015/04/30 11:00 | Ljubomir Celebic v Filippo Leonardi | 6-4,2-6,3-6 |
| ITF Italy F7 | 2015/04/29 09:40 | Vasile Antonescu v Ljubomir Celebic | 6-7,2-6 |
| ITF Italy F7 | 2015/04/27 12:20 | Ljubomir Celebic v Tallon Griekspoor | 4-6,6-1,6-2 |
| ITF Italy F6 | 2015/04/20 07:30 | Ljubomir Celebic v Viktor Galovic | 6-3,4-6,0-6 |
| ITF Croatia F4 Qual | 2015/03/09 13:00 | Ljubomir Celebic v Aljaz Radinski | 6-4,4-6,2-6 |
| ITF Croatia F4 Qual | 2015/03/09 09:00 | Ljubomir Celebic v Andrea Guerrieri | 6-1,6-2 |
| Davis Cup | 2015/07/15 10:10 | Jurgen Zopp v Vital Flurin Leuch | 6-2,6-2 |