Answer
Simona Halep, a Romanian professional tennis player, has achieved notable milestones in her career. She claimed the French Open title in 2018 and 2019, becoming the first Romanian player to win a Grand Slam singles tournament. Additionally, Halep secured the Wimbledon championship in 2019. Her accomplishments have propelled her to a career-high ranking of world number one, which she held for a total of 64 weeks.