Ferrer: "Del Potro is a future No. 1"

David Ferrer, top seed of the Valencia Open, said its main rivals to win the title to his friend Juan Carlos Ferrero, Jo Wilfred Tsonga French and Argentine Juan Martin del Potro, which said that is called to be in a future world number 1.

"Juan Carlos is a great level, Tsonga and Del Potro are also very good players are top ten, and while Del Potro is not now, is a future number one," Ferrer said on one of his rivals in the final Davis Cup against Argentina will face Spain next December in Seville.

Ferrer reached the quarterfinals of the Valencia Tournament after beating the Canadian Vasek Pospilis in a game "that has cost more than it seems. The great and I started him with some doubts, but has gone from less to more and the second set might be more complicated. "

In the next round, world number 5 will face a former 'Top-5' as is Russian Nikolay Davydenko. "It's one of the greats of tennis. I have to play at a high level. In the last two years he has had physical problems but is slowly taking shape and hopefully make a good game," he concluded.