Karen Khachanov defeated Learner Tien in the Round of 16 at the US Open. The match ended with a score of 7-5, 4-6, 6-7, 6-1, 6-4. Khachanov converted 75% of his break points and won 9 service breaks to Tien's 5.
Generated automatically from Umpiry match data.
Khachanov K. came through in five sets, with nine breaks of serve.
Break of serve
Khachanov K. and Tien L. faced 5 of the same opponents in the last 12 months. Khachanov K. went 3–2 (60%) against them, Tien L. 4–2 (67%). Results against comparable opponents are close (1 : 2 better-results split).
Karen Khachanov beat Learner Tien 7-5 4-6 6-7(6) 6-1 6-4. Umpiry, "Karen Khachanov vs Learner Tien — US Open Round of 16", https://umpiry.com/match/2026-09-07/khachanov-vs-tien-us-open-r16?utm_source=cite (as of 7 September 2026).