Round: 25 Ground: Clay
| ITF Estonia F1 | 2015/07/28 11:40 | Mikelis Libietis v Herkko Pollanen | 6-4,6-0 |
| ITF Estonia F1 | 2015/07/26 12:00 | Herkko Pollanen v Marcus Mansson | 6-3,6-3 |
| ITF Estonia F1 | 2015/07/26 07:00 | Herkko Pollanen v Mika Kosonen | 6-2,6-4 |
| ITF USA F20 | 2015/06/30 16:15 | Herkko Pollanen v Dmytro Kamynin | 6-7,1-6 |
| ITF USA F18 | 2015/06/23 22:00 | Emilio Gomez v Herkko Pollanen | 6-4,6-3 |
| ITF USA F17 | 2015/06/16 17:00 | Nathan Pasha v Herkko Pollanen | 6-1,6-3 |
| ITF USA F1 | 2015/01/08 16:00 | Herkko Pollanen v Markus Eriksson | 3-6,4-6 |
| ITF USA F1 Qual | 2015/01/05 16:30 | Naoki Nakagawa v Herkko Pollanen | 6-3,5-7,4-6 |
| Challenger Tampere | 2015/07/23 11:30 | Harri Heliovaara v Jurgen Zopp | 6-7,3-6 |
| Challenger Tampere | 2015/07/21 11:00 | Harri Heliovaara v Frederico Ferreira Silva | 6-3,7-5 |
| Challenger Tampere | 2014/07/22 10:00 | Harri Heliovaara v Gastao Elias | 1-6,3-6 |
| Challenger Tampere Qual | 2014/07/20 10:00 | Anton Zaitcev v Harri Heliovaara | 6-1,6-7,3-6 |