PARIS (AP) — A reporter at the French Open wanted to know whether the prospect of playing Serena Williams for the first time worried 26th-seeded Kristina Mladenovic. Mladenovic even referred to Saturday's third-round matchup at Court Philippe Chatrier against the 21-time Grand Slam champion as "a dream," explaining: "I grew up watching Serena play." [...] it's going to be very complicated, said Mladenovic, who has won only one of six previous third-round matches at Grand Slam tournaments. No.