In what seems to be a mouth-watering clash for Indian tennis fans, Rohan Bopanna has ensured a semi-final clash with veteran Leander Paes after the two won their respective mixed doubles matches on Day 8 of the US Open in New York.The fourth-seeded pair of Paes and Hingis moved into the final-four after getting a walk-over from the Romanian pair of Simona Halep and Horia Tecau in the last-eight encounter.Bopanna and his Chinese Taipei partner Yung-Jan Chan though had to battle hard against Su-Wei Hsieh (Chinese Taipei) and Henri Kontinen (Finland). The second-seeded Bopanna-Chan combine got the better of Hsieh and Kontinen 7-6, 5-7, 13-11.Meanwhile Bopanna also continued his winning run in the men's doubles draw as he booked a quarterfinal berth along with partner Florin Mergea. Bopanna and Mergea staved off the third-round challenge from Canada's Daniel Nestor and Edouard Roger-Vasselin of France 6-7, 6-4, 6-3.The Indo-Romanian duo will now face Dominic Inglot of Great Britain and Robert Lindstedt of Sweden in the last-eight encounter.India also saw success in the junior girls section as Karman Kaur Thandi served past Germany's Katharina Hobgarski 6-3, 7-6 in the singles opening round. Thandi will now face Evgeniya Levashova of Russia in the third round.15th-seeded Pranjala Yadlapalli though had to bow out after suffering a 6-7, 3-6 first-round defeat against Valentini Grammatikopoulou of Greece.