John Roddick advanced to the M25 Sapporo semifinals with a 6-3, 6-4 win over Yunseong Chung in the quarterfinals. Roddick converted two of eight break points and won two service breaks in the match. Both players hit one ace, with Roddick committing one double fault to Chung's none.
Generated automatically from Umpiry match data.
Roddick J. took it in straight sets, with five breaks of serve.
Break of serve
J. Roddick beat Yunseong Chung 3-6 4-6. Umpiry, "Yunseong Chung vs J. Roddick — M25 Sapporo Quarter-final", https://umpiry.com/match/2026-09-11/chung-vs-roddick-m25-sapporo-qf?utm_source=cite (as of 11 September 2026).