| 2021 Tali Open | |
|---|---|
| Date | 15–21 November |
| Edition | 2nd |
| Surface | Hard (Indoor) |
| Location | Helsinki, Finland |
| Champions | |
| Singles | |
 Alex Molčan | |
| Doubles | |
 Alexander Erler / Lucas Miedler | |
The 2021 Tali Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Helsinki, Finland between November 15 and November 21, 2021.