| 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 Finland F1 | 2015/08/04 11:50 | Herkko Pollanen v Harri Heliovaara | 1-6,6-2,5-7 |
| 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 |
| ITF Turkey F8 | 2016/02/25 10:30 | Takanyi Garanganga v Anil Yuksel | 3-6,6-7 |
| ITF Turkey F8 | 2016/02/23 10:45 | Takanyi Garanganga v Yannick Stephan Born | 6-3,6-1 |
| Challenger Morelos Qual | 2016/02/13 15:00 | Dennis Nevolo v Takanyi Garanganga | 4-6,6-7 |
| ITF Nigeria F3 | 2015/12/14 10:55 | Takanyi Garanganga v Edward C-Anefu | 6-2,6-2 |
| ITF Nigeria F3 | 2015/12/11 09:00 | Takanyi Garanganga v Sadio Doumbia | 3-6,3-6 |
| ITF Nigeria F3 | 2015/12/10 09:45 | Takanyi Garanganga v Antal Van Der Duim | 6-4,6-0 |
| ITF Nigeria F3 | 2015/12/09 12:00 | Takanyi Garanganga v Fabien Reboul | 7-6,6-4 |
| Challenger Las Vegas Qual | 2015/10/19 17:00 | Eric Quigley v Takanyi Garanganga | 6-1,6-2 |