Former world No.2 Alexander Zverev returns to action at Roland-Garros. The German defeated South African Lloyd Harris 6-8 (6/7), 6-6 (0-6), 1-50 in 2h43 minutes.

The 19-year-old American will face Austria's Julia Grahber (61st) in the next round. The two outgoing finalists, World No. 4 Casper Ruud and World. 6 Coco Gauff, successfully launched their Parisian fortnight.