2023 Berlin

Berlin: Qualifier Niemeier ousts defending champion Jabeur in first round

Qualifier Jule Niemeier came from 5-3 down in the first set, saving two set points, to upset No.4 seed and defending champion Ons Jabeur in the first round of the bett1open. The result was Niemeier's third career Top 10 win, and second of 2023.