U.S. National Indoor Championships Men's Tennis Update - Feb 22

The Racquet Club of Memphis, Memphis, Tennessee

Total Prize Money: $1,212,750

FRIDAY'S QUARTERFINAL MATCHES

Kei Nishikori (5) def. Marin Cilic (1), 6-4, 6-2
Alexandr Dolgopolov (7) vs. Marinko Matosevic, 6-6
Michael Russell vs. Denis Istomin
Feliciano Lopez vs. Jack Sock