Round: 25 Ground: Hardcourt indoor
| Challenger Cali 2 | 2015/05/08 17:00 | Blaz Rola v Giovanni Lapentti | 4-6,6-1,4-6 |
| Challenger Guayaquil | 2015/11/05 02:15 | Giovanni Lapentti v Guido Andreozzi | 3-6,2-6 |
| Challenger Guayaquil | 2015/11/04 01:30 | Ivan Endara v Giovanni Lapentti | 2-6,2-6 |
| Challenger Las Vegas | 2015/10/22 19:20 | Giovanni Lapentti v Michael Mmoh | 3-6,6-3,3-6 |
| Challenger Campinas | 2015/09/22 13:00 | Facundo Arguello v Giovanni Lapentti | 6-3,6-4 |
| Challenger Barranquilla | 2015/09/12 20:00 | Rogerio Dutra Silva v Giovanni Lapentti | 6-7,6-1,6-2 |
| Challenger Barranquilla | 2015/09/11 21:15 | Giovanni Lapentti v Marcel Granollers | 7-6,0-6,6-3 |
| Challenger Barranquilla | 2015/09/10 19:35 | Giovanni Lapentti v Marcelo Arevalo | 6-4,7-5 |
| Challenger Barranquilla | 2015/09/08 21:20 | Nicolas Kicker v Giovanni Lapentti | 6-2,2-6,5-7 |
| Davis Cup | 2015/11/01 14:00 | Blaz Rola v Lukas Mugevicius | 6-2,6-2 |
| Davis Cup | 2015/10/30 17:10 | Blaz Rola v Laurynas Grigelis | 7-6,6-2,6-2 |
| Challenger Las Vegas | 2015/10/23 20:00 | Grega Zemlja v Blaz Rola | 6-2,3-6,6-3 |
| Challenger Las Vegas | 2015/10/22 18:00 | Frances Tiafoe v Blaz Rola | 1-6,4-6 |
| Challenger Las Vegas | 2015/10/20 20:00 | Eduardo Struvay v Blaz Rola | 6-7,4-6 |
| Challenger Fairfield | 2015/10/17 21:10 | Taylor Fritz v Blaz Rola | 6-3,6-3 |
| Challenger Fairfield | 2015/10/16 19:00 | Blaz Rola v Jared Donaldson | 6-1,6-2 |
| Challenger Fairfield | 2015/10/14 20:40 | Blaz Rola v Liam Broady | 6-1,3-6,6-3 |