The 2020 Challenger Banque Nationale de Drummondville was a professional tennis tournament played on indoor hard courts. It was the 14th edition of the tournament and part of the 2020 ATP Challenger Tour. It took place in Drummondville, Canada between February 16 and 23, 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 player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser: