Emma Raducanu turned the most recent sufferer of the in-form Iga Swiatek because the world No 1 superior to the semi-finals of the Porsche Tennis Grand Prix Open in Stuttgart.
Swiatek prolonged her successful run to 21 matches with a 6-4, 6-4 victory, however was made to work exhausting by her teenage opponent. The outcome means Johanna Konta stays the final British girl to defeat a present world No 1. Konta beat Angelique Kerber at Eastbourne in 2017.
Playing in her first WTA occasion on clay, Raducanu misplaced her serve within the opening sport of the match and Swiatek dropped simply three factors on serve to comfortably take the primary set. Raducanu was additionally damaged within the first sport of the second set however broke again instantly to like, solely to drop serve within the subsequent sport earlier than leaving the courtroom for a medical time-out.
Swiatek held serve comfortably when play resumed however needed to save two break factors in each the eighth and tenth video games to seal victory towards the US Open champion.
“I’m pretty happy that today’s match was longer because it’s going to give me a lot of experience,” mentioned Swiatek. “Playing here is never routine because the surface is really tricky.”
The solely earlier assembly between Swiatek and Raducanu had come within the quarter-finals of the women’ singles at Wimbledon in 2018, when Swiatek received 6-0, 6-1.
Reacting to Raducanu’s defeat on Twitter, former British No 1 Jo Durie wrote: “A good contest but Swiatek a bit too good for Raducanu. What a 2nd serve at 5/4 15/40 from Iga. This will really help Emma in the coming clay court events. Good to see.”
Swiatek will meet face the big-serving Russian Liudmila Samsonova, within the semi-finals.