Limited experience? Veteran opponents? The unlikeliest of odds? None of these were a problem for a group of teenagers who didn’t flinch with French Open quarterfinal bids on the line.
On Monday, Holger Rune pulled off one of the biggest upsets of the tournaments thus far with a 7-5, 3-6, 6-3, 6-4 victory over 2021 finalist Stefanos Tsitsipas. Rune had come to Paris having never won a match in a main draw at a major and is now two wins away…