The 2020 Wolffkran Open was a professional tennis tournament played on carpet courts.

It was the fourth edition of the tournament which was part of the 2020 ATP Challenger Tour.

It took place in Ismaning, Germany between 19 and 25 October 2020.

The following players received wildcards into the singles main draw: The following player received entry into the singles main draw using a protected ranking: The following players received entry from the qualifying draw: