Memphis, TN (Sports Network) - Japan's Kei Nishikori upended top seed Marin
Cilic to reach the semifinals at the $1.212 million U.S. National Indoor
The fifth-seeded world No. 22 Nishikori knocked out the 12th-ranked Cilic in
6-4, 6-2 fashion at The Racquet Club of Memphis.
Cilic titled in Zagreb in his native Croatia just two weeks ago.
The 2013 Memphis champ will claim $291,800.
The Sports Network