Serena Williams' return to Grand Slam tennis from maternity leave just got even tougher.
French Open organizers announced on Monday they will not give Williams a seeding.
"This year again, tournament officials will establish the list and ranking of the women's seeds based on the WTA ranking," the French Tennis Federation said in a statement to The Associated Press. "Consequently, (the seeds) will reflect this week's world ranking."
Williams, a three-time French Open champion, is expected to play in her first major since giving birth to her daughter in September.
While Williams can enter Roland Garros under the WTA's protected or...