NEW YORK—It all started with so much promise. There was unseeded Peng Shuai, so compact and smoothly muscled that she looks far smaller than her officially listed height of 5’10”, bouncing around the court like a red rubber Super Ball. She was trading stinging groundstrokes with former No. 1 Caroline Wozniacki in today’s first U.S. Open semifinal in Arthur Ashe Stadium, and giving as good as she got.
Twice in the first set, Peng broke Wozniacki’s serve under the glaring sun, and twice the resurgent No. 10 seed broke right back. The humidity was brutal, the heat inescapable, and the feeling of suffocation was enhanced by the roughly 20,000 bodies who formed concentric rings rising higher and higher into a hazy New York sky the color of stainless steel.
It was brutal, and Wozniacki felt a special urgency to win the tiebreaker that would decide that first set. “Mentally it's hard,” Wozniacki would say later. “It's 30-degrees Celsius (86 Fahrenheit) out there. The heat rule is in. It's hot and humid. You lose the first set, and that's pretty devastating in your head. You have to play another two sets out there if you want to win.”
Impelled by that urgency, Wozniacki played a terrific tiebreaker, allowing Peng just one point. Up to this match in the tournament, Peng had held serve a remarkable 40 consecutive times. Yet Wozniacki had broken her twice in that first set, and scored a handful of mini-breaks in the tiebreaker as well.
“For me to get that first set under my belt was really great,” Wozniacki said. “ I felt good, and I was like, Okay, this is my match to take now.”