This article features three exciting first-round matches at the ATP Dallas Open. Kei Nishikori, who won this tournament three ...

Japan fought back from 2-1 down to beat Britain 3-2 in their Davis Cup qualifier on Saturday to advance to the second round ...

12th seed Tommy Paul will face former US Open runner-up Kei Nishikori in the second ... cusp of victory and held two match points on Nishikori's serve at 5-4 in the third set.

The United States beat Taiwan 4-0 in Saturday's Davis Cup qualifiers in Taipei City behind the experience of Olympic silver ...

Kei Nishikori of Japan gives an interview in Melbourne ... "It was difficult. I couldn't serve hard, and had to make up for that with my stroke play," he said. "But now I'm in a place where ...

Japan's Kei Nishikori hits a return to Brazil's Thiago ... who has yet to win a title on the ATP Tour. Monteiro broke serve during the first set, but failed in his six other break opportunities ...

When Kei Nishikori double faulted in the 10th game ... then reached back for a clutch first serve to wipe away a second match point. It was the beginning of another five-set victory to come ...

Japanese veteran Kei Nishikori saved two match points to battle back and stay ... Zheng had three set points on her own serve at 5-3 in the first set, but allowed Todoni to come roaring back before ...

MELBOURNE, AUSTRALIA - JANUARY 12: Kei Nishikori of Japan celebrates his ... it seemed like neither player wanted to hold serve as there were five consecutive games won by the receiver before ...

Davis Cup heavyweights Australia and the United States eased through the first qualifying round on Saturday but Britain were ...

Olympic champion Zheng Qinwen, who lost to Sabalenka in last year's final, reached the second round indoors, while men's sixth seed Casper Ruud and former world number four Kei Nishikori dodged ...

Kei Nishikori defeated his Brazilian opponent T ... However, a double fault and a string of forced and unforced errors saw him lose his serve in the seventh and ninth games, handing Machac ...