Fifth - seeded Belinda Bencic was scheduled to play former No. 1 Jelena Jankovic later Tuesday .
Fifth - seeded Belinda Bencic broke into the top 10 rankings this week at No. 9 .
Fifth - seeded Belinda Bencic , who broke into the top 10 rankings this week at No. 9 , was scheduled to play former No. 1 Jelena Jankovic later Tuesday .