Tennis great Wally Masur doesn't feel Alex de Minaur needs to reinvent the wheel but others want change following the Australian's latest grand slam reality check in Melbourne.
De Minaur's 7-5 6-2 6-1 loss to world No.1 Carlos Alcaraz on Tuesday night was his seventh consecutive quarter-final exit at a major - and third humbling straight-sets defeat at the hands of tennis' seemingly invincible new big two.
