Round: 27 Ground: Clay
| Challenger Barranquilla | 2015/09/10 19:35 | Lapentti, Giovanni v Arevalo-Gonzalez, Marcelo | 6-4,7-5 |
| Challenger Barranquilla | 2015/09/08 21:20 | Nicolas Kicker v Lapentti, Giovanni | 6-2,2-6,5-7 |
| US Open, New York, USA, Qualifying | 2015/08/25 22:25 | Lapentti, Giovanni v Falla, Alejandro | 1-6,0-6 |
| ATP Bastad Qual | 2015/07/19 11:25 | Arvidsson, Isak v Lapentti, Giovanni | 2-6,3-6 |
| ATP Bastad Qual | 2015/07/18 13:55 | Stanek, Robin v Lapentti, Giovanni | 2-6,6-4,4-6 |
| Challenger Marburg | 2015/07/01 10:30 | Brands, Daniel v Lapentti, Giovanni | 4-6,6-4,6-4 |
| Challenger Marburg | 2015/06/29 13:55 | Authom, Maxime v Lapentti, Giovanni | 3-6,4-6 |
| Wimbledon Qual | 2015/06/22 10:00 | Tatsuma Ito v Lapentti, Giovanni | 7-5,4-6,6-3 |
| Challenger Barranquilla | 2015/09/10 23:45 | Hernandez-Fernandez, Jose v Granollers, Marcel | 1-6,3-6 |
| Challenger Barranquilla | 2015/09/09 20:15 | Gomez, Alejandro v Granollers, Marcel | 4-6,0-6 |
| US Open, New York, USA | 2015/09/02 22:30 | Tsonga, Jo-Wilfried v Granollers, Marcel | 6-3,6-4,6-3 |
| US Open, New York, USA | 2015/08/31 16:35 | Lacko, Lukas v Granollers, Marcel | 2-6,3-6,1-6 |
| Segovia, Spain | 2015/08/08 09:50 | Granollers, Marcel v Evgeny Donskoy | 2-6,6-7 |
| Segovia, Spain | 2015/08/07 10:50 | Granollers, Marcel v Mertens, Yannick | 6-2,6-4 |
| Segovia, Spain | 2015/08/04 16:00 | Granollers, Marcel v Zampieri, Caio | 6-1,6-1 |
| Umag, Croatia | 2015/07/21 18:00 | Borna Coric v Granollers, Marcel | 6-3,6-3 |