Diana Shnaider continues her breakthrough year with a confident entry into the Korea Open, eyeing another title after defeating top seed Coco Gauff at the Canadian Open and winning three titles in 2024. Heather Watson, having dropped out of the top 150, faces a tough challenge against fifth-seed Marta Kostyuk, who is favored due to her consistent performances, including reaching the quarterfinals at the Australian Open. Emma Raducanu, seeking to rebound from a disappointing US Open, will face Peyton Stearns in the Korea Open, a rematch after Raducanu's victory at the Citi Open. Amanda Anisimova, recovering from injuries, aims to secure her first title of the year against Yulia Putintseva, who has had a consistent season. Sloane Stephens, struggling with form, will clash with Hailey Baptiste, both aiming to gain momentum on the fast courts of Seoul. Ekaterina Alexandrova, looking to capitalize on her experience and past success at the Korea Open, faces Varvara Lepchenko, who has had limited main tour success this year.