Parker should make his first League start of the season after recovering from an Achilles injury, while Clint Dempsey is likely to be pushed up alongside striker Jermain Defoe.
Former Spurs player Robbie Keane will train with the club for the next two weeks as he prepares for the new Major League Soccer season with LA Galaxy but Villas-Boas is not thought to be considering a loan deal for the Irishman at this stage.