Round: 28 Ground: Hardcourt outdoor
| ITF Italy F32 | 2015/10/20 12:05 | George Von Massow v Alessandro Giannessi | 6-7,6-2,6-3 |
| Challenger Szczecin | 2015/09/15 14:05 | Filip Krajinovic v Alessandro Giannessi | 6-1,7-6 |
| Challenger Genova | 2015/09/09 12:00 | Alessandro Giannessi v Marco Cecchinato | 3-6,7-5,6-7 |
| ITF Italy F22 | 2015/08/11 10:55 | Rafael Matos v Alessandro Giannessi | 5-7,1-6 |
| Challenger Cortina | 2015/08/07 09:00 | Daniel Munoz-De La Nava v Alessandro Giannessi | 6-4,6-4 |
| Challenger Cortina | 2015/08/05 10:10 | Alessandro Giannessi v Adelchi Virgili | 6-1,3-6,6-4 |
| Challenger Cortina | 2015/08/04 08:00 | Alessandro Giannessi v Roberto Marcora | 7-6,6-4 |
| Challenger Biella | 2015/07/30 08:00 | Alessandro Giannessi v Thomas Fabbiano | 4-6,4-6 |
| Challenger Barranquilla | 2015/09/10 22:20 | Alejandro Gonzalez v Rogerio Dutra Silva | 4-6,4-6 |
| Challenger Barranquilla | 2015/09/08 23:45 | Alejandro Gonzalez v Felipe Mantilla | 6-1,6-4 |
| US Open | 2015/08/31 20:25 | Filip Krajinovic v Alejandro Gonzalez | 6-4,6-0,6-4 |
| US Open Qual | 2015/08/28 20:15 | Alejandro Gonzalez v Facundo Bagnis | 6-4,6-3 |
| US Open Qual | 2015/08/27 21:15 | Alejandro Gonzalez v Marius Copil | 7-5,6-3 |
| US Open Qual | 2015/08/26 21:35 | Alejandro Gonzalez v Marcos Giron | 7-6,6-2 |
| ATP Montreal Qual | 2015/08/08 16:00 | Alejandro Gonzalez v Tim Smyczek | 6-2,7-5 |
| ATP Washington Qual | 2015/08/01 18:30 | Alejandro Gonzalez v Ryan Shane | 3-6,6-3,6-2 |