Kasumi Ishikawa plays against Mima Ito in the national table tennis championships women's singles final in Osaka on Jan. 17, 2021. Ishikawa defeated Ito 4-3, winning the title for the fifth time. (Kyodo) ==Kyodo

OSAKA - Kasumi Ishikawa came from behind to beat fellow Tokyo Olympian Mima Ito in the national championships' women's singles final on Sunday to end a four-tournament winless drought.