Summer signings Mohammed Kudus and Joao Palhinha both starred for Tottenham as they fell agonisingly short of lifting their second trophy in the space of four months, but Frank added post-match that he needs reinforcements in the closing weeks of the window.

Glasner, though, offered no guarantees that the pair would stay at Palace beyond the end of the transfer window on September 1.

Tottenham are weighing up a bid for Crystal Palace's Eberechi Eze, having lost midfielder James Maddison to injury for most of the upcoming season.