New Delhi, June 30: Leander Paes and David Rikl were through to the doubles quarterfinals at the Wimbledon tennis championships today. Paes and Rikl of the Czech Republic, the fifth seeds, over came rain delays and a first set deficit to defeat Giovanni Lapentti and Nicolas Lapentti of Ecuador 3-6 6-3 7-6 (7/5) 6-3 in the third round. Bureau Report