![Germany's Jule Niemeier in action Germany's Jule Niemeier in action](https://livesport-ott-images.ssl.cdn.cra.cz/r900xfq60/c0e07855-ecab-4145-9810-36e2edecbb78.jpeg)
WTA roundup: Jule Niemeier stuns Maria Sakkari in Bad Homburg
Lucky loser Niemeier knocks out top seed Sakkari at Bad Homburg
WTA roundup: Liudmila Samsonova continues DC title defence with Sorana Cirstea victory
WTA roundup: Jennifer Brady returns with win in Washington
Iga Swiatek quells Jule Niemeier challenge in testing opener
Swiatek survives surprise test from Niemeier to reach US Open quarters