The midfield maestro picked up a foot injury at Manchester United last Sunday and missed our 3-0 win against Hull on Wednesday.
"We have another training session tomorrow and then we'll see if he's available or not," reported Mauricio Pochettino after training on Friday.
Vincent Janssen is training with the main group again after his recent ankle injury and the striker has a chance of returning this weekend. "Vincent is the same as Mousa, he's improving a lot and we'll see tomorrow if he's available," said Mauricio.
Erik Lamela (hip) remains sidelined. "Erik is improving every day," added Mauricio.