The 2020 Oracle Challenger Series – Newport Beach was a professional tennis tournament played on outdoor hard courts.

It was the third edition of the tournament, which was part of the 2020 ATP Challenger Tour[1] and the 2020 WTA 125K series.

[2] It took place from January 27 – February 2, 2020 at the Newport Beach Tennis Club in Newport Beach, California, United States.

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: The following players received wildcards into the singles main draw: The following player received entry using a protected ranking into the singles main draw: The following players received entry from the qualifying draw: The following pair received a wildcard into the doubles main draw: The following pair received entry as alternates: