Tennis

LONDON (AP) — Madison Keys was stunned in straight sets by 37-year-old qualifier Tatjana Maria in the Queen’s Club semifinals on Saturday.

'S-HERTOGENBOSCH — Canada's Gabriel Diallo has chalked up another upset en route to the Libema Open final. The 23-year-old Diallo defeated No. 2 seed Ugo Humbert of France 6-3, 7-6 (4) in Saturday's semifinal. Diallo also took out No.

’s-HERTOGENBOSCH, Netherlands (AP) — Belgian tennis player Elise Mertens saved 11 match points before beating Ekaterina Alexandrova to reach the final of the Libema Open on Saturday.

STUTTGART — Canada's Felix Auger-Aliassime fell 6-4, 7-6 (5) to American Taylor Fritz on Saturday in semifinal action at the Stuttgart Open.

LONDON (AP) — Emma Raducanu will miss next week’s Berlin Open because of a back problem, as she tries to get ready for Wimbledon. The 37th-ranked Raducanu has been dealing with the back issue since before the French Open last month.

'S-HERTOGENBOSCH — Montreal’s Gabriel Diallo fired 19 aces to beat No. 3 seed Karen Khachanov of Russia 7-6 (6), 3-6, 6-3 on Friday at the grass-court Libema Open.

STUTTGART, Germany (AP) — A day after Justin Engel became the youngest tennis player in 40 years to reach a men's tour quarterfinal on grass, his run at the Stuttgart Open ended with a loss to Felix Auger-Aliassime on Friday.

STUTTGART, Germany (AP) — A day after Justin Engel became the youngest tennis player in 40 years to reach a men's tour quarterfinal on grass, his run at the Stuttgart Open ended with a loss to Felix Auger-Aliassime on Friday.

Canadian tennis players Bianca Andreescu and Felix Auger-Aliassime moved on to the quarterfinals of their respective grass-court tournaments with second-round wins Thursday.

STUTTGART, Germany (AP) — German 17-year-old Justin Engel became the youngest player since Boris Becker 40 years ago to reach the quarterfinals of an ATP Tour grass-court tournament by making the last eight at the Stuttgart Open on Thursday.