Defending Miami champ Medvedev wins 350th career match to reach quarterfinals

Defending Miami Open champion Daniil Medvedev won his 350th career match to move into the quarterfinals for a fourth straight year, beating Dominik Koepfer 7-6 (5), 6-0 on Tuesday. After a tight opening set, No. 3 seed Medvedev pulled away to win his ninth straight match in south Florida and continue his run at back-to-back titles. Medvedev trailed 4-0 in the tiebreaker before rallying to take the set.