Round: 25 Ground: Hardcourt outdoor
| Davis Cup | 2017/02/03 11:15 | George Tsivadze v Harri Heliovaara | 5-7,2-6,1-6 |
| Davis Cup | 2016/07/17 12:40 | Mikael Torpegaard v Harri Heliovaara | 4-6,3-6,7-6,6-1,7-5 |
| Davis Cup | 2016/07/15 14:15 | Frederik Nielsen v Harri Heliovaara | 6-4,6-3,7-6 |
| Davis Cup | 2016/03/06 13:05 | Harri Heliovaara v Courtney John Lock | 6-1,6-0 |
| Davis Cup | 2016/03/04 14:25 | Harri Heliovaara v Takanyi Garanganga | 3-6,6-3,4-6,6-4,6-4 |
| ITF Finland F2 | 2015/08/11 14:15 | Harri Heliovaara v Casper Ruud | 6-2,3-6,7-6 |
| ITF Finland F1 | 2015/08/07 09:50 | Harri Heliovaara v Alexander Vasilenko | 5-7,5-7 |
| ITF Finland F1 | 2015/08/05 11:10 | Cristobal Grandon Diaz v Harri Heliovaara | 1-6,2-6 |
| ITF Tunisia F5 | 2017/02/06 08:00 | Tiago Cacao v Darko Bojanovic | 2-6,4-6 |
| ITF Tunisia F5 | 2017/02/05 08:00 | Tiago Cacao v Pedro Munafo | 6-7,6-1,7-5 |
| ITF Tunisia F4 | 2017/01/31 09:45 | Paco Climent Gregori v Tiago Cacao | 7-5,6-4 |
| ITF Tunisia F3 | 2017/01/25 11:20 | Joao Domingues v Tiago Cacao | 6-0,6-1 |
| ITF Tunisia F3 | 2017/01/23 08:00 | Tiago Cacao v Mikhail Korovin | 6-4,3-6,7-5 |
| ITF Tunisia F3 | 2017/01/22 08:00 | Tiago Cacao v Andrey Chepelev | 6-0,7-5 |
| ITF Spain F38 | 2016/11/24 10:25 | Pablo Vivero Gonzalez v Tiago Cacao | 6-1,6-4 |
| ITF Spain F38 | 2016/11/23 09:00 | Tiago Cacao v Albert Roglan | 6-3,6-3 |