Last year's Roland Garros finalist captured her first clay-court win of the season by edging past 2017 French Open winner Jelena Ostapenko 6-4, 4-6, 6-3.
For the first time since 2018, the American captured his opening round and did so in the most epic way. Johnson came back from two sets down to defeat Frances Tiafoe 6-7(5), 3-6, 6-4, 6-2, 6-1.
On the women's side there was also another first. Hailey Baptiste defeated Anna Blinkova in straight sets to score her first main draw win at a major event.
The world No. 2 finally got to taste victory on the terre battue by scoring his first ever Roland Garros match win. He defeated Alexander Bublik, 6-3, 6-3, 7-5, to stay alive in Paris.
The Frenchwoman dug deep to erase a 1-3 deficit in the opening set and ultimately beat countrywoman Alize Cornet, 6-4, 6-4, to grab her first Roland Garros main-draw win.