He enjoyed a meteoric rise under Pochettino having arrived as a precocious 19-year-old in the summer of 2015 but he only scored nine times in Tottenham's new stadium before his departure for an initial free transfer at the end of January.
Everton boss Carlo Ancelotti says he was disappointed with the result but not with his side's performance in their 2-2 draw with Tottenham.
Tottenham opened the scoring and took a deserved lead inside of five minutes when Davinson Sanchez headed Son Heung Min's corner past Robin Olsen in the Everton goal.
Harry Kane had a great opportunity to open the scoring 20 minutes in with his first chance, but his shot was straight at Jordan Pickford.
He picks up the ball and jogs away with it after Everton win a free-kick.
Two teams struggling for confidence: There was very little between these two teams but in the key moments you could see they were both struggling for confidence.
Player ratings Tottenham: Lloris 6 , Romero 6 , Dier 7 , Davies 7 , Doherty 8 , Hojbjerg 7 , Bentancur 7 , Sessegnon 7 , Kulusevski 8 , Son 8 , Kane 9.
Those players just have to believe it.