Russian qualifier Roman Safiullin took down No. 1 seed Stefanos Tsitsipas of Greece 6-4, 6-4, Friday in the quarterfinals of the Open 13 Provence in Marseille, France. It was Safiullin's first time playing an ATP Tour quarterfinal and his first time facing Tsitsipas, the fourth-ranked player in the world. Tsitsipas saved five break points in the first game of the second set and saved four more in the third game, but Safi
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