The Indian pair of Harsh Mankad and Ashutosh Singh pulled off yet another upset to clinch the men's doubles title in the ATP Challenger tennis tournament at the DLTA Complex, in Delhi, on Friday.

Mankad and Ashutosh, who made it to the summit clash after taming second seeds Adam Feeney and Purav Raja in straight sets on Thursday, accounted for the top seeded Indo-American pair of Mustafa Ghouse and Brendan Evans, winning 7-5, 6-3.

Meanwhile, in the singles, top seed Yen-Hsun Lu of Chinese Taipei stormed into the final with a 6-4, 6-3 win over Spaniard Guillermo Alcaide.

In Saturday's summit clash, Yen-Hsun will face fourth seeded Japanese Go Soeda, who beat seventh seeded Russian Alexandre Kudryavtsev 7-6(5), 6-3 in the other semi-final.