Former Danish tennis superstar Caroline Wozniacki formally ended her career on Tuesday night. After the 2019 season, Wozniacki announced the 2020 Australian Open would be the final tournament of her career. Wozniacki was scheduled to meet Serena Williams in an event dubbed “The Final One” in May 2020 but the pandemic postponed the event. Two years later, Wozniacki clashed former world No. 1 Angelique Kerber in an exhbition that took place in Copenhagen. Wozniacki, the 2018 Australian Open champion, claimed a 7-5 6-4 win over Kerber. “It was a fun match.It was very special to p …