Mikhail Kukushkin, of Kazakhstan, returns a shot to Nikoloz Basilashvili in a semifinal at the Memphis Open tennis tournament, Saturday, Feb. 18, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Nikoloz Basilashvili, of Georgia, returns a shot to Mikhail Kukushkin in a semifinal at the Memphis Open tennis tournament Saturday, Feb. 18, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Nikoloz Basilashvili, of Georgia, returns a shot to Mikhail Kukushkin in a semifinal at the Memphis Open tennis tournament Saturday, Feb. 18, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Steve Johnson, of the United States, returns a shot to Mikhail Kukushkin in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Matthew Ebden, of Australia, returns a shot to Nikoloz Basilashvili, of Georgia, in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Nikoloz Basilashvili, of Georgia, returns a shot to Matthew Ebden, of Australia, in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Donald Young, of the United States, returns a shot to John Isner, of the United States, in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Donald Young, of the United States, returns a shot to John Isner, of the United States, in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
John Isner, of the United States, watches the flight of a shot to Donald Young, of the United States, in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
John Isner, of the United States, reacts to a call that went against him in a quarterfinal against Donald Young, of the United States, at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Donald Young, of the United States, celebrates after defeating John Isner, of the United States, in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Donald Young, of the United States, celebrates after defeating countryman John Isner in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Steve Johnson, of the United States, returns a shot to Mikhail Kukushkin in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Mikhail Kukushkin, of Kazakhstan, returns a shot to Steve Johnson in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Mikhail Kukushkin, of Kazakhstan, returns a shot to Steve Johnson in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Steve Johnson, of the United States, returns a shot to Mikhail Kukushkin in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Mikhail Kukushkin, of Kazakhstan, returns a shot to Steve Johnson in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Mikhail Kukushkin, of Kazakhstan, waves to fans after defeating Steve Johnson, of the United States, 6-0, 6-4, in a quarterfinal at the Memphis Open tennis tournament Friday, Feb. 17, 2017, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Connecticut's Rodney Purvis goes to the basket as Memphis' Dedric Lawson, left, defends in the second half of an NCAA college basketball game, Thursday, Feb. 16, 2017, in Hartford, Conn. (AP Photo/Jessica Hill)
Memphis' Dedric Lawson looks to shoot as Connecticut's Kentan Facey, right, defends in the first half of an NCAA college basketball game, Thursday, Feb. 16, 2017, in Hartford, Conn. (AP Photo/Jessica Hill)