World number one Iga Swiatek won the Qatar Open for the third year in a row on Saturday after beating Elena Rybakina 7-6 (10/8), 6-2 in the final. Swiatek is the first player to win three straight titles at the same WTA event since Serena Williams completed a Miami Open hat-trick from 2013-15. “You don’t even know hard it was not to think about it,” said Swiatek, whose record now stands at now 13-1 in Doha since her 2020 debut. “I came here and was pretty stressed because I felt the expectations. I wanted to do everything step by step like I always do. I’m really happy. I’m really proud of mys…