Amanda Anisimova, who abruptly retired from her second-round match against Canadian Leylah Fernandez at Indian Wells on Saturday, said on Sunday said she had been feeling too ill to continue. The American cruised through the first set 6-2 and was 5-4 40-0 up when teenager Fernandez stormed back, saving four match points to force a tiebreak that she dominated 7-6. …