Janice Tjen vs. Polina Kudermetova — Chennai Open 2026 Quarterfinal Match Report. Polina Kudermetova struck 42 winners against Janice Tjen in Chennai. She also made 45 unforced errors. By the time those numbers were added up, the defending champion was safely through to another semifinal. Tjen defeated the sixth-seeded Uzbek 5-7, 6-4, 6-2 on Friday, … Continue reading Janice Tjen Fires 13 Aces to Keep Chennai Open Title Defense Alive