The 25-year-old was forced out of the clash after a challenge from striker Harry Kane and multiple reports are now claiming he has suffered a suspected hairline leg fracture.
Wilshere has reportedly undergone a CT scan which has revealed the extent of the problem although the midfielder is still awaiting official confirmation that he has suffered a fracture.
The England international is set to have further tests on the injury and if is indeed as bad as feared will not play again this season.
Wilshere is also likely to return to Arsenal for rehabilitation after spending the season on loan at Bournemouth.
If the reports turn out ...