Complex sentence: In 2013, he teamed with Rohan Bopanna in Dubai, and they reached the semifinals, where they lost to Mahesh Bhupathi and Michaël Llodra.
Split into simpler sentences: In 2013, he teamed with Rohan Bopanna. In Dubai, they reached the semifinals, where they lost to Mahesh Bhupathi and Michaël Llodra.