India's top men's doubles pair Satwiksairaj Rankireddy and Chirag Shetty, seeded third, also progressed without taking the court after receiving a walkover from USA's Chen Zhi Yi and Presley Smith.
P V Sindhu, returning from a long injury lay-off, defeated Chinese-Taipei's Sung Shuo Yun in the opening round at the Malaysia Open.
But it was end of the road for Sen's compatriot Kiran George, who lost 20-22, 10-21 to Malaysia's Jing Hong Kok.
It was a smooth performance from Sindhu as she was hardly tested by the Taiwanese qualifier