Kei Nishikori committed only eight unforced errors in 119 points .
Kei Nishikori advanced to the Miami Open final by beating Nick Kyrgios 6 - 3 , 7 - 5 on Friday night .
Kei Nishikori committed only eight unforced errors in 119 points and advanced to the Miami Open final by beating Nick Kyrgios 6 - 3 , 7 - 5 on Friday night .