2018 U.S. Men's Clay Court Championships
Country Player Rank Seed
USA John Isner 9 1
USA Sam Querrey 14 2
USA Jack Sock 16 3
AUS Nick Kyrgios 24 4
ESP Fernando Verdasco 36 5
USA Steve Johnson 52 6
USA Ryan Harrison 54 7
USA Tennys Sandgren 56 8
Singles main draw entrants -- Seeds
The 2018 U.S. Men's Clay Court Championships (also known as the Fayez Sarofim & Co. U.S. Men's Clay Court Championships for sponsorship purposes) 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.