Swiatek extends hot streak to reach Wimbledon third round

A single break in the first set put the Polish top seed in charge and she repeated the feat in the second set to seal a 6-4, 6-3 victory. Martic needed treatment for an apparent lower back issue midway through the first set of the second-round match on Centre Court before resuming with no apparent discomfort. Swiatek broke her 85th-ranked opponent in the 10th game to take the first set 6-4. Martic battled hard in the second set but Swiatek ultimately had too much power, breaking in the eighth...