No. 13 seed Danielle Collins extended her career-best run of consecutive victories to 15 with a 3-6, 6-4, 6-1 win over Romania's Jaqueline Cristian on Sunday to reach the round of 16 at the Matua Madrid Open in Spain. Collins had eight aces and won 76 percent of her first-serve points while keeping her winning streak alive. Collins dropped the first set before never trailing in the second and dominating in the third. She won the final five games of the match. The 30-year-old American began... Read this story