Japan's Kei Nishikori, American John Isner, Frenchman Jo-Wilfried Tsonga and Spaniard Fernando Verdasco have sailed into the second round of the Madrid Open on the men's side with their respective victories in the opening round.
Nishikori maintained his recent fine form going after winning the Barcelona Open last week with a 6-4, 6-4 win over Croatian Ivan Dodig to set up a meeting with Spaniard Guillermo Garcia-Lopez in the second round.
According to Sport24, ninth-seeded Isner defeated Russia's Teymuraz Gabashvili while Tsonga faced a stiffer test against fellow Frenchman Edouard Roger-Vasselin, but also came through in three sets 6-3, 4-6, 6-3.
Meanwhile, Verdasco beat Italian Andreas Seppi 6-3, 7-6 (7/3) to enter the second round, the report added.
