Stadium: Court 3 Round: 27
| ITF Finland F4 MD | 2018/11/12 11:00 | Ivanov V / Mladenov V v Lofman A / Tiainen J | 7-6,6-2 |
| ITF Estonia F2 MD | 2018/10/29 12:55 | Castelnuovo L / Mladenov V v Tiainen H / Vesanen I | 6-2,6-3 |
| ITF Finland F3 MD | 2018/08/17 12:45 | Tiainen H / Vesanen I v Niklas-Salminen P / Virtanen O | 3-6,3-6 |
| ITF Finland F3 MD | 2018/08/16 13:55 | Ivanov/Simonsson v Tiainen H / Vesanen I | 4-6,3-6 |
| ITF Finland F3 MD | 2018/08/15 12:20 | Friberg K / Taylor S v Tiainen H / Vesanen I | 3-6,3-6 |
| ITF Finland F3 MD | 2018/08/14 13:30 | Tiainen H / Vesanen I v Huurinainen/Sarpola | 6-2,5-7,12-10 |
| ITF Finland F2 MD | 2018/08/06 14:40 | Virtanen O / Virtanen P v Tiainen H / Vesanen I | 6-4,6-4 |
| ITF Finland F1 MD | 2018/08/01 12:00 | Kaukovalta/Vasa v Tiainen H / Vesanen I | 6-2,6-3 |
| ITF Finland F1 MD | 2018/07/30 12:30 | Tiainen H / Vesanen I v Frost L / Taylor S | 7-6,7-6 |