Pegula defeats world No. 1 Swiatek, 6-2, 6-4
First career major semifinal for Jessica Pegula
Pegula breaks Swiatek’s serve in opening game
Swiatek struggles with groundstrokes and first serves
Pegula dominates first set, winning 6-2 decisively
Swiatek fights back but can't maintain momentum
Pegula breaks Swiatek again to lead second set
Frustrated Swiatek slams racquet, showing visible anger
Pegula serves for match with crowd support
Pegula saves three match points, clinches victory
Pegula breaks six-match losing streak against Swiatek