<p>Leander Paes and Radek Stepanek overcame a stiff challenge from Kevin Anderson and Sam Querry to progress to the quarter-finals of the Shanghai Masters, here today.<br /><br /></p>.<p>The fourth seeded Indo-Czech pair defeated the unseeded South African- American combination 6-4 6-4 in little over one-hour second round contest.<br /><br />They will next play Austria's Jurgen Melzer and Canadian Milos Raonic.<br />Paes and Stepanek did not face single break point in the match and broke their rivals one time each in the two sets.</p>
<p>Leander Paes and Radek Stepanek overcame a stiff challenge from Kevin Anderson and Sam Querry to progress to the quarter-finals of the Shanghai Masters, here today.<br /><br /></p>.<p>The fourth seeded Indo-Czech pair defeated the unseeded South African- American combination 6-4 6-4 in little over one-hour second round contest.<br /><br />They will next play Austria's Jurgen Melzer and Canadian Milos Raonic.<br />Paes and Stepanek did not face single break point in the match and broke their rivals one time each in the two sets.</p>