First it was Serena Williams' turn to overpower an opponent 6-2, 6-1 on Court Suzanne Lenglen.
Shortly after that was over Thursday, her older sister Venus entered the very same French Open arena and won by the very same score.
A bit like old times, n'est-ce pas?
"It's a little surreal sometimes, because it has been so long. They've both been out here almost 20 years," said their sister, Isha Price, who was in the stands for both matches.
"It was nice to have them play back-to-back and not have to move," Price added with a laugh. "It's so interesting that their scoreline was the same. It was really nice to be there for...