ENLARGE Caroline Wozniacki of Denmark celebrates her win over Madison Keys of the U.S. during their fourth-round matchup at the U.S. Open. Photo: Andy Lyons/Getty ImagesAfter making a run to the U.S. Open final in 2014, Caroline Wozniacki hasn’t had much fun on the tennis court over the past two years. “At this point I’m very much like I don’t care,” she said. “She’s a tough opponent,” Wozniacki said. Sevastova said Wozniacki is a difficult opponent to play due to the pressure she puts on her opponent.

Source: Wall Street Journal September 05, 2016 21:45 UTC