2018 Kunal Patel San Francisco Open
The 2018 Kunal Patel San Francisco Open was a professional tennis tournament played on indoor hard courts. It was the second edition of the tournament and was a part of the 2018 ATP Challenger Tour. It took place in San Francisco, United States from February 5–11, 2018.Seeds
- 1 Rankings are as of January 29, 2018.
Other Entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Singles
