2018 U.S. Men's Clay Court Championships


The 2018 U.S. Men's Clay Court Championships was a tennis tournament played on outdoor clay courts. It was the 117th edition of the U.S. Men's Clay Court Championships, and an ATP World Tour 250 event on the 2018 ATP World Tour. It took place at River Oaks Country Club in Houston, Texas, United States, from April 9 through April 15, 2018.

Singles main draw entrants

Seeds

The following players received wildcards into the main draw:
The following players received entry via the qualifying draw:
;Before the tournament

Seeds

The following pairs received wildcards into the doubles main draw:

Singles