NISHIKORI AND TSITSIPAS REACH SECOND ROUND AT DUBAI DUTY FREE TENNIS CHAMPIONSHIPS   February 27 2019 – DUBAI, UAE Top seed Kei Nishikori celebrated his debut at the Dubai Duty Free Tennis Championships on Tuesday by defeating Benoit Paire 6-4, 6-3 to reach the second round.   The world No. 6 earned the only break of the first set to lead 2-1 but then had to … [Read more...] about Nishikori, Tsitsipas and Monfils Advance to Second Round in Dubai