2020 Ann Arbor Challenger
The 2020 Ann Arbor Challenger was a professional tennis tournament played on indoor hard courts. It was the first edition of the tournament which was a part of the 2020 ATP Challenger Tour. It took place in Ann Arbor, Michigan, United States between January 6 and 12, 2020. Singles main-draw entrants. Other entrants. The following players received wildcards into the singles main draw: The following players received entry into the singles main draw using protected rankings: The following players received entry from the qualifying draw: