| ITF Macedonia F2 | 06/30 08:00 | 26 | Christopher O'Connell v Ljubomir Celebic | 6-2,7-5 | |
| ITF Macedonia F2 | 06/29 12:10 | 25 | Dejan Katic v Ljubomir Celebic | 4-6,2-6 | |
| ITF Macedonia F1 | 06/21 07:30 | 25 | Ljubomir Celebic v Christopher O'Connell | 4-6,1-6 | |
| ITF Italy F15 | 06/14 12:55 | 25 | Patricio Heras v Ljubomir Celebic | 6-2,7-5 | |
| ITF Italy F12 | 05/24 13:45 | 25 | Laurynas Grigelis v Ljubomir Celebic | 6-2,6-4 | |
| ITF Italy F32 | 05/21 09:50 | 28 | Ljubomir Celebic v Riccardo Bellotti | 2-6,1-6 | |
| ITF Italy F32 | 05/20 09:00 | 27 | Mate Delic v Ljubomir Celebic | 2-6,3-6 | |
| ITF Italy F32 | 05/19 09:20 | 26 | Ljubomir Celebic v Bradley Mousley | 7-5,6-3 | |
| ITF Italy F32 | 05/18 11:30 | 25 | Ljubomir Celebic v Mike Urbanija | 6-3,6-2 | |
| ITF Italy F32 | 05/11 08:00 | 25 | Nik Razborsek v Ljubomir Celebic | 3-6,6-3,7-6 | |
| ITF Italy F32 | 05/05 08:00 | 26 | Ljubomir Celebic v Bradley Mousley | 2-6,4-6 | |
| ITF Italy F6 | 04/12 14:05 | 25 | Ljubomir Celebic v Filippo Leonardi | Retired | |
| ITF Italy F4 | 04/06 14:15 | 26 | Ljubomir Celebic v Miliaan Niesten | 3-6,4-6 | |
| ITF Italy F4 | 04/05 15:05 | 25 | Wilson Leite v Ljubomir Celebic | 6-3,1-6,1-6 | |
| ITF Croatia F4 | 03/22 09:00 | 25 | Riccardo Bellotti v Ljubomir Celebic | 6-1,6-7,6-4 | |
| ITF Croatia F3 | 03/18 10:00 | 27 | Ljubomir Celebic v Jaume Munar | 7-5,5-7,3-6 | |
| ITF Croatia F3 | 03/15 10:00 | 25 | Tomislav Ternar v Ljubomir Celebic | 2-6,2-6 | |
| Davis Cup | 03/04 08:55 | - | Marcos Baghdatis v Ljubomir Celebic | 6-4,7-6 | |
| Davis Cup | 03/03 09:30 | - | Ljubomir Celebic v Birkir Gunnarsson | 6-2,6-2 | |
| Davis Cup | 03/02 09:45 | - | Ljubomir Celebic v Laurent Recouderc | 6-4,5-7,6-4 | |
| ITF Switzerland F1 | 02/08 08:30 | 25 | Kevin Krawietz v Ljubomir Celebic | 6-2,6-3 | |
| ITF Italy F33 | 10/29 10:20 | 27 | Ljubomir Celebic v Lorenzo Sonego | 3-6,4-6 | |
| ITF Italy F33 | 10/28 12:00 | 26 | Andrea Guerrieri v Ljubomir Celebic | 3-6,6-7 | |
| ITF Italy F33 | 10/26 09:30 | 25 | Ljubomir Celebic v Gianluca Di Nicola | 3-6,6-3,6-0 | |
| ITF Italy F32 | 10/22 14:00 | 26 | Ljubomir Celebic v George Von Massow | 4-6,6-7 | |
| ITF Italy F32 | 10/20 09:50 | 25 | Andreas Mies v Ljubomir Celebic | 4-6,4-6 | |
| ITF Italy F31 | 10/17 09:45 | 29 | Omar Giacalone v Ljubomir Celebic | 6-7,6-4,2-6 | |
| ITF Italy F31 | 10/16 10:00 | 28 | Ljubomir Celebic v Gianluca Mager | 6-4,6-2 | |
| ITF Italy F31 | 10/15 12:40 | 27 | Riccardo Sinicropi v Ljubomir Celebic | 3-6,0-6 | |
| ITF Italy F31 | 10/14 09:50 | 26 | Benjamin Loccisano v Ljubomir Celebic | 5-7,1-6 |