2020 Calgary National Bank Challenger
The 2020 Calgary National Bank Challenger was a professional tennis tournament played on indoor hard courts. It was the second edition of the tournament and part of the 2020 ATP Challenger Tour. It took place in Calgary, Canada.Singles entrants
Seeds
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:
- Felix Corwin
- Alex Rybakov
The following players received entry as lucky losers:
Singles