Stefanos Tsitsipas beats Matteo Berrettini to reach Rd-4 of Paribas Open in Indian Wells. Two-time finalist Daniil Medvedev advances after Alex Michelsen retires with illness. Holger Rune claims first Top 20 win on hard court in 12 months with victory over 18th seed Ugo Humbert. Tsitipas will surpass Andrey Rublev at No. 7 in the ATP Live Rankings with a fourth-round win at the ATP Masters 1000 event in California. He would return to the Top 5 for the first time since September 2023 with a run to the championship match at the first ATP Masters Masters 1000 of the year. The eighth seed will next face 12th seedHolger Rune, who claimed his first top-20 win onHard Court in 12 Months. The 27-year-old joined Taylor Fritz as the only active American players to reach this milestone. The American duo has been replaced by Alexander Erler and Constantin Frantzen in the doubles event.