Ground: Clay
| ITF Romania F5 | 2015/06/17 11:00 | Antonescu, Vasile v Borsos, Gabor | 4-6,4-6 |
| ITF Italy F30 | 2015/04/13 10:45 | Colella, Alessandro v Borsos, Gabor | 6-0,5-7,6-4 |
| ITF Italy F15 | 2015/04/12 08:00 | Borsos, Gabor v Antonio Massara | 6-3,1-6,6-2 |
| ITF Turkey F11 | 2015/03/19 09:55 | Matteo Berrettini v Borsos, Gabor | 6-1,6-2 |
| ITF Turkey F11 | 2015/03/17 09:00 | Khabibulin, Timur v Borsos, Gabor | 6-2,6-7,4-6 |
| Coupe Davis | 2015/03/08 12:10 | Borsos, Gabor v Bulat, Maxim | 6-0,6-3 |
| Coupe Davis | 2015/03/06 13:00 | Borsos, Gabor v Radu Albot | 3-6,2-6,5-7 |
| ITF Italy F1 Qual | 2015/02/15 11:20 | Trevisan, Matteo v Borsos, Gabor | 6-2,7-5 |
| ITF Romania F5 | 2015/06/17 13:50 | Mesquida Berg, Oscar v Vilardo, Francesco | 6-3,6-4 |
| ITF Romania F5 | 2015/06/17 10:20 | Mesquida Berg, Oscar v Mircea-Alexandru Jecan | 7-5,6-2 |
| ITF Spain F16 | 2015/06/02 10:25 | Vivero Gonzalez, Pablo v Mesquida Berg, Oscar | 6-4,6-2 |
| ITF Spain F16 Qual | 2015/06/01 08:00 | Mesquida Berg, Oscar v Ortega Palacios, Alejandro | 6-2,6-2 |
| ITF Spain F15 | 2015/05/27 08:30 | Martos Gornes, Sergio v Mesquida Berg, Oscar | 6-1,6-1 |
| ITF Spain F14 | 2015/05/19 12:15 | Mesquida Berg, Oscar v Maxime Chazal | 4-6,3-6 |
| ITF Spain F14 Qual | 2015/05/17 08:00 | Mesquida Berg, Oscar v Rodrigues Girotto, Alexandre Gabriel | 6-0,6-2 |
| ITF Spain F13 | 2015/05/13 08:30 | Mesquida Berg, Oscar v Toledo Bague, Pol | 1-6,3-6 |