Q. Who has won the women's singles French Open tennis tournament 2018? Answer: Simona Halep
Notes: Simona Halep from Romania won her first Grand Slam at the 2018 French Open tennis tournament in Paris. She defeated Sloane Stephens 3-6, 6-4, 6-1 in a gruelling French Open final on June 9, 2018 to won the title.