Colin is teaming up with former partner Jamie Murray for the final tournament of the year. It will also be his first ATP1000 of his career.
Colin and Jamie had a tough opening match against Spanish Davis cup doubles team of Verdasco and Lopez. After winning a comfortable opening set 6-1 the Spanish pair fought back to win the second set 6-2. This sent the match into a tiebreak shootout. The Scots got off to a flyer and went 4-0 up only for the Spanish pair to rally back to 4-4. It was neck and neck all the way up to 8-8 when the Scots managed to win the next two points to clinch it 10-8.
Colin and Jamie will now face 7th seeds Bopanna and Quereshi which is scheduled for tomorrow (Thursday).
In a tough match Colin and Jamie went down 6-4 6-3 to bring an end to the season for the pair.