Coco Gauff, 18, is the youngest finalist at Roland Garros since Kim Clijsters in 2001.
German Sabine Lisicki lived up to her status as the new Wimbledon favourite with a clinical 6-3m 6-3 demolition of Kaia Kanepi in the quarter-finals on Tuesday.
The draw for the first Grand Slam of the season was made on Thursday and the top seeds could face some early tests of their credentials when play gets underway in Melbourne on Monday.