Round: 44 Ground: Clay
| Challenger - Milan | 2015/06/23 08:30 | Marco Cecchinato v Nicolas Barrientos | 6-2,6-4 |
| Challenger Perugia | 2015/06/16 16:05 | Nicolas Barrientos v Gianluca Mager | 4-6,7-5,6-7 |
| Challenger Caltanissetta | 2015/06/09 11:00 | Nicolas Barrientos v Maximo Gonzalez | 2-6,3-6 |
| Challenger Caltanissetta Qual | 2015/06/07 10:00 | Nicolas Barrientos v Andrea Collarini | 6-3,6-1 |
| ITF Colombia F3 | 2015/05/26 19:05 | Nicolas Barrientos v Alejandro Gomez | 6-7,3-6 |
| ITF Colombia F1 | 2015/05/13 15:00 | Nicolas Barrientos v Fernando Romboli | 2-6,4-6 |
| ITF Colombia F1 | 2015/05/12 15:00 | Nicolas Barrientos v Ricardo Hocevar | 4-6,6-0,6-4 |
| Challenger Cali 2 | 2015/05/09 18:35 | Giovanni Lapentti v Nicolas Barrientos | 4-6,6-2,7-6 |
| Challenger - Milan | 2015/06/21 09:00 | Benoit Paire v Alessandro Giannessi | 6-3,6-3 |
| ITF Italy F13 | 2015/06/12 15:30 | Alessandro Giannessi v Christian Trubrig | 6-4,3-6,7-6 |
| ITF Italy F13 | 2015/06/11 13:30 | Alessandro Giannessi v Claudio Fortuna | 6-2,6-3 |
| ITF Italy F13 | 2015/06/10 12:30 | Alessandro Giannessi v Riccardo Bonadio | 6-3,6-0 |
| ITF Italy F13 | 2015/06/09 17:00 | Gianni Mina v Alessandro Giannessi | 6-7,3-6 |
| ITF Italy F12 | 2015/06/06 13:00 | Alessandro Giannessi v Yann Marti | 6-7,7-5,6-4 |
| ITF Italy F12 | 2015/06/05 14:30 | Johan Sebastien Tatlot v Alessandro Giannessi | 3-6,5-7 |
| ITF Italy F12 | 2015/06/04 11:00 | Riccardo Ghedin v Alessandro Giannessi | 2-6,1-6 |