Stadium: Court 9 Round: 25 Ground: Clay
| ITF Finland F1 | 2017/08/02 10:00 | Ματίας Σιιμάρ v Aaro Pollanen | 6-4,6-2 |
| ITF Finland F1 | 2017/07/31 07:00 | Aaro Pollanen v Μάξιμ Λάντα | 6-2,4-6,6-3 |
| Challenger Tampere Qual | 2017/07/22 08:30 | Aaro Pollanen v Πάτρικ Νίκλας-Σάλμινεν | 6-7,6-7 |
| ITF Sweden F2 Qual | 2017/05/13 08:15 | Aaro Pollanen v Έρικ Σάμιουελσον | 6-3,1-6,0-6 |
| ITF Qatar F2 Qual | 2017/04/08 12:00 | Mohamed Shabib v Aaro Pollanen | 6-3,6-1 |
| ITF Qatar F1 Qual | 2017/04/03 12:00 | Μπόγκνταν Μπόμπροφ v Aaro Pollanen | 6-3,6-3 |
| ITF Qatar F1 Qual | 2017/04/02 13:00 | Siddharth Thakran v Aaro Pollanen | 1-6,3-6 |
| ITF Finland F4 | 2016/11/15 23:00 | Aaro Pollanen v Matvey Khomentovskiy | 2-6,4-6 |
| ITF Finland F3 Qual | 2017/08/13 08:55 | Βιλ-Πετέρι Αχτί v Panu Virtanen | 6-0,4-6,6-1 |
| ITF Finland F3 Qual | 2017/08/12 12:00 | Ricardo David Mayagoitia v Βιλ-Πετέρι Αχτί | 2-6,1-6 |
| ITF Finland F2 Qual | 2017/08/05 13:30 | Ricardo David Mayagoitia v Βιλ-Πετέρι Αχτί | 6-0,6-3 |
| ITF Finland F2 Qual | 2017/08/05 07:00 | Βιλ-Πετέρι Αχτί v Valtteri Ahti | 6-2,7-6 |
| ITF Finland F1 | 2017/07/31 10:10 | Linus Frost v Βιλ-Πετέρι Αχτί | 6-0,6-1 |
| ITF Greece F4 | 2017/03/27 06:30 | Fran Zvonimir Zgombic v Βιλ-Πετέρι Αχτί | 7-5,6-1 |
| ITF Greece F4 | 2017/03/26 06:30 | Βιλ-Πετέρι Αχτί v Delf Gohlke | 6-3,6-4 |
| ITF Greece F4 | 2017/03/25 07:00 | Lucas Gessner v Βιλ-Πετέρι Αχτί | 2-6,1-6 |