Swiatek and Vondrousova shine in Stuttgart Open upsets

The Stuttgart Open witnessed some surprising results as top contenders Aryna Sabalenka and Coco Gauff suffered defeats in the quarter-finals, while defending champion Iga Swiatek continued her winning streak.

Swiatek, the world number one, defeated Emma Raducanu in straight sets to secure her spot in the semi-finals. Despite Raducanu's strong start, Swiatek's experience and determination proved to be the difference in the match.

Meanwhile, Wimbledon champion Marketa Vondrousova pulled off a stunning victory over Sabalenka, ending the Belarusian's quest for a fourth consecutive final appearance in Stuttgart.

In another upset, US Open champion Gauff was defeated by Ukraine's Marta Kostyuk in a hard-fought three-set match. Kostyuk's resilience and aggressive play helped her secure the win and advance to the semi-finals.

Swiatek will now face Elena Rybakina in the semi-finals, while Vondrousova will take on Kostyuk in the other semi-final clash.

The tournament has seen some remarkable performances, with players showcasing their skills and determination on the clay courts of Stuttgart. As the competition intensifies, fans can expect more thrilling matches and surprises in the upcoming rounds.