Complex sentence: In February 2017, Swiss former world number one Martina Hingis teamed up with Chan in women's doubles to compete in the Dubai Duty Free Championship, after splitting from short-time partner American Coco Vandeweghe due to limited success together.
Split into simpler sentences: In February 2017, Chan teamed up with Swiss former world number one Martina Hingis for the women's doubles competition at the Dubai Duty Free Championship. Hingis had split from short-time American partner Coco Vandeweghe due to limited success together.