It was a day of upsets at the Bengaluru Open ATP Challenger on Wednesday as three of the top-five seeds lost in the second round.

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While Croatian qualifier Borna Gojo defeated third seeded Australian Aleksandar Vukic of 7-5, 6-3, Chun-hsin Tseng of Chinese Taipei sent fourth seeded Frenchman Hugo Grenier packing, 6-1, 6-4. Belgian Kimmer Coppejans ousted fifth seed Turk Altug Celikbilek 7-6(12), 6-3.

In the doubles, the Indian pairs of Jeevan Nedunchezhiyan-Purav Raja, Saketh Myneni- Ramkumar Ramanathan and Sriram Balaji-Vishnu Vardhan progressed to the last eight, joining Yuki Bhambri-Divij Sharan.