Stadium: Court 4 Round: 26 Ground: Carpet indoor
| ITF Finland F1 | 2015/08/07 09:50 | Harri Heliovaara v Alexander Vasilenko | 5-7,5-7 |
| Challenger Tampere Qual | 2017/07/23 08:00 | Markus Eriksson v Alexander Vasilenko | 5-7,4-6 |
| ITF Germany F5 | 2017/07/02 10:00 | Antoine Hoang v Alexander Vasilenko | 3-6,3-6 |
| ITF Germany F5 | 2017/07/01 11:30 | Nicola Kuhn v Alexander Vasilenko | 3-6,7-5,4-6 |
| ITF Germany F5 | 2017/06/30 11:00 | George Von Massow v Alexander Vasilenko | 4-6,4-6 |
| ITF Germany F5 | 2017/06/29 11:40 | Jordi Walder v Alexander Vasilenko | 0-6,2-6 |
| ITF Germany F5 | 2017/06/27 13:25 | Alexander Vasilenko v Vladimir Ivanov | 6-3,4-6,6-3 |
| ITF Germany F4 | 2017/06/24 15:25 | Bernabe Zapata Miralles v Alexander Vasilenko | 7-6,6-0 |
| ITF Germany F4 | 2017/06/24 10:30 | Bernabe Zapata Miralles v Alexander Vasilenko | 7-6,5-0 |
| Davis Cup | 2017/04/09 13:28 | Harri Heliovaara v Lucas Andriamasilalao | 6-2,6-1,5-1 |
| Davis Cup | 2017/04/09 12:10 | Harri Heliovaara v Lucas Andriamasilalao | 6-2,6-1,6-1 |
| ITF Portugal F2 | 2017/03/08 18:10 | Antoine Bellier v Harri Heliovaara | 7-6,6-4 |
| ITF Portugal F2 | 2017/03/07 10:30 | Gian Marco Moroni v Harri Heliovaara | 2-6,7-6,4-6 |
| ITF Portugal F2 | 2017/03/06 14:00 | Harri Heliovaara v Eduardo Dischinger | 4-6,7-6,6-2 |
| ITF Portugal F2 | 2017/03/05 16:00 | Harri Heliovaara v Alexey Prokopchuk | 6-4,6-4 |
| ITF Portugal F2 | 2017/03/04 13:00 | Harri Heliovaara v Giovanni Fonio | 6-3,7-5 |
| ITF Portugal F1 | 2017/02/28 11:00 | Harri Heliovaara v Tiago Cacao | 6-2,6-0 |