The Frenchwoman handed Berlin's No. 3 seed Bianca Andreescu a 7-6 (2), 7-5 loss to keep her campaign moving at the WTA 500 event.
The 19-year-old continued his dream week on home soil by powering past Alexander Bublik 7-6 (5), 7-6 (0). He will battle countryman Cameron Norrie in the Queen's Club quarterfinals.
The Canadian grabbed a momentous win over his "idol" Roger Federer in Halle. Auger-Aliassime's 4-6, 6-3, 6-2 win is his fourth Top 10 victory.
Make that four match wins in a row for the American. Racing through qualifying, she is now into Birmingham's quarterfinals after edging Ajla Tomljanovic 4-6, 6-4, 6-3.
After getting through a hard-fought 6-4, 1-6, 7-5 win over top seed Aryna Sabalenka, the American is through to the quarterfinals in Berlin.