Round: 25 Ground: Clay
| ITF Switzerland F4 Qual | 2015/08/23 10:30 | Kalambay, Jessy v Hartmeier, Patrik | 7-6,6-7,6-4 |
| ITF Switzerland F3 | 2015/08/19 09:00 | Meis, Pascal v Kalambay, Jessy | 6-1,6-3 |
| ITF Switzerland F3 | 2015/08/17 10:40 | Kalambay, Jessy v Rossier, Simeon | 6-2,5-7,6-2 |
| ITF Romania F7 | 2015/06/27 06:00 | Giorgio Ricca v Kalambay, Jessy | 6-3,6-1 |
| ITF Ukraine F3 | 2015/05/26 11:55 | Kalambay, Jessy v Wang, Tak Khunn | 4-6,4-6 |
| ITF Ukraine F3 | 2015/05/25 07:00 | Kalambay, Jessy v Yehorov, Vasil | 6-3,6-4 |
| ITF France F8 Qual | 2015/04/20 11:05 | Benjamin Bonzi v Kalambay, Jessy | 6-4,6-3 |
| ITF France F8 Qual | 2015/04/19 16:30 | Ramiaramanan, Lofo v Kalambay, Jessy | 6-7,5-7 |
| ITF Switzerland F3 | 2015/08/19 10:20 | Johan Nikles v Giraldi Requena, Marcos | 1-6,7-6,6-4 |
| ITF Switzerland F3 | 2015/08/18 09:00 | Remy Bertola v Giraldi Requena, Marcos | 0-6,3-6 |
| ITF Spain F24 | 2015/08/04 16:00 | Manrique-Velazquez, Diego-Jose v Giraldi Requena, Marcos | 1-6,4-6 |
| ITF Spain F23 | 2015/07/29 15:00 | Tatlot, Johan Sebastien v Giraldi Requena, Marcos | 3-6,6-2,6-3 |
| ITF Spain F23 | 2015/07/27 16:35 | Giraldi Requena, Marcos v Mikhail Korovin | 6-2,6-3 |
| ITF Spain F22 | 2015/07/24 14:00 | Giraldi Requena, Marcos v Alcaraz Ivorra, Albert | 0-6,2-6 |
| ITF Spain F22 | 2015/07/23 08:30 | Giraldi Requena, Marcos v Nava, Eduardo | 6-2,6-4 |
| ITF Spain F22 | 2015/07/21 09:10 | Giraldi Requena, Marcos v Trapeznikov, Zakhar | 6-1,6-1 |