Singapore Open withdrawals mount as Krejcikova exits after opening-round victory in Singapore.
Withdrawals are piling up on the Asian swing as Wuhan loses more leading WTA names.
Anisimova withdraws from Singapore Open and now faces WTA schedule and ranking pressure.
Sinner may skip the Asian swing, a development that could reshape the China Open and aid Zverev.
Fonseca pulls out of Asia after Davis Cup return, citing injuries, fatigue and the need for a break.
Fonseca will miss the Asian swing after another injury setback in a difficult 2026 season.
