Head-to-head
-
Kukushkin retires at 1-0 against Sinner: the C30.4 keeps her statistic too
Mikhail Kukushkin, 38, played the last match of his career on Wednesday at the ATP 250 in Almaty, beaten 6-1, 6-2 by Stefanos Tsitsipas. The Kazakh leaves with a 1-0 record against…