Kei Nishikori

…instead, will open against lucky loser Sam Warburg. Less than a week ago, Blake lost the San Jose tournament final to 244th ranked Kei Nishikori of Japan.

[Los Angeles Times] Nishikori, 18, stuns the tennis world with his victory over Blake, an outcome that combined power and speed. Welcome to the end of Kei Nishikori’s anonymity.