New Delhi, Feb. 13 -- Top seeds Vit Kopriva and Billy Harris continued their runs at the Delhi Open on Thursday, sealing their berths in the singles quarterfinals with comfortable wins over their respective opponents.

Meanwhile, doubles' second seeds Niki Kaliyanda Poonacha and Courtney John Lock progressed to the semifinals with a hard-fought win in a nail-biting three-set thriller against Japan's Shintaro Mochizuki and Kaito Uesugi, as per a press release from Delhi Lawn Tennis Association (DLTA).

Organised by the All India Tennis Association (AITA) and the DLTA, the Delhi Open 2025 is an ATP Challenger 75 tournament played on hard courts with USD 100,000 as prize money on offer. The winner of the singles tournament also rakes in 75 c...