10‑Aug‑2015 | Finland F2 | Clay | R16 | 962 | 824 | Jacob Adaktusson [SWE] d. Heliovaara | 6-1 1-0 RET | | | | | | | | | |
10‑Aug‑2015 | Finland F2 | Clay | R32 | 962 | | Heliovaara d. (Q)Casper Ruud [NOR] | 6-2 3-6 7-6(3) | | | | | | | | | |
3‑Aug‑2015 | Finland F1 | Clay | SF | 962 | 475 | (4)Alexander Vasilenko [RUS] d. (8)Heliovaara | 7-5 7-5 | | | | | | | | | |
3‑Aug‑2015 | Finland F1 | Clay | QF | 962 | 387 | (8)Heliovaara d. (1)Micke Kontinen [FIN] | 7-5 6-3 | | | | | | | | | |
3‑Aug‑2015 | Finland F1 | Clay | R16 | 962 | 1672 | (8)Heliovaara d. (Q)Cristobal Grandon Diaz [CHI] | 6-1 6-2 | | | | | | | | | |
3‑Aug‑2015 | Finland F1 | Clay | R32 | 962 | 1696 | (8)Heliovaara d. Herkko Pollanen [FIN] | 6-1 2-6 7-5 | | | | | | | | | |
20‑Jul‑2015 | Tampere CH | Clay | R16 | 1403 | 153 | (5)Jurgen Zopp [EST] d. (Q)Heliovaara | 7-6(7) 6-3 | | 0.87 | 4.1% | 0.0% | 48.6% | 63.9% | 60.5% | 3/4 | |
20‑Jul‑2015 | Tampere CH | Clay | R32 | 1403 | 264 | (Q)Heliovaara d. Frederico Ferreira Silva [POR] | 6-3 7-5 | | 1.29 | 4.5% | 1.5% | 68.7% | 80.4% | 47.6% | 3/4 | |