The 2021 Hylo Open was a badminton tournament which took place at the Saarlandhalle in Saarbrücken, Germany, from 2 to 7 November 2021 with a total prize of US$320,000.

In 2021, the tournament changed its name from SaarLorLux Open to Hylo Open and was upgraded from a Super 100 tournament to a Super 500.

[2] This international tournament was held at Saarlandhalle in Saarbrücken, Germany.

[2] Below is the point distribution table for each phase of the tournament based on the BWF points system for the BWF World Tour Super 500 event.

The distribution of the prize money was in accordance with BWF regulations.