(Reuters) - Manager Nuno Espirito Santo said Tottenham Hotspur had squandered their early season feelgood factor when they were stunned 1-0 by Pacos De Ferreira in the first leg of their Europa Conference League playoff on Thursday.

Four days after the high of beating champions Manchester City in their Premier League opener, Spurs were laid low in Europe's third-tier club competition at the tiny home ground of the Portuguese club.