Leander Paes kept the Indian challenge alive at the French Open. Partnering Lukas Dlouhy, he advanced to the men's doubles semi-finals on Monday after a thwarting a late challenge from fifth seeds Bruno Soares of Brazil and Kevin Ullyett of Zimbabwe. The Indo-Czech duo won 6-2, 7-6(5) to set up a meeting with either top seeds Daniel Nestor of Canada/Nenad Zimonjic of Serbia or Russians Igor Kunitsyn/Dmitry Tursunov in the semi-finals.