ATP Tour
Dominic Thiem, a two-time French Open finalist, suffered a shock loss in the first round at Roland Garros on Sunday. Zverev was facing a similar fate until the German star turned his fortunes around.
All the latest breaking news on Roland Garros. Browse ibtimes archives of photos, videos and articles on Roland Garros.
He's now reached the final four in the desert four years in a row, something only those two legends had ever done.