Likewise, Sanchez is only 21 but was involved in the Eredivisie title race with Ajax last season and played in May's Europa League final.
With Spurs hoping to compete on several domestic fronts and in the UEFA Champions League in 2017-18, the 32-year-old Spain global will likely be given plenty of game time. But another two points dropped on Saturday evening means the doubts will creep back in.
Tottenham's next league game at Wembley is three weeks away, with Bournemouth the visitors on October 10.
Swansea again look like they will be in a relegation battle this season. Harry Kane hit the bar and was also denied by a one-handed save by former Arsenal keeper Lukasz Fabianski, who miraculously kept out the striker's flicked header from a corner at the near post.
The Spurs full-back has had a brilliant start to the season, scoring once, setting up two goals and keeping two clean sheets.
Spurs are still awaiting their first Premier League win at their temporary home and were unable to build on Wednesday's Champions League success against Borussia Dortmund.
"I think it was a penalty".
Spanish striker Fernando Llorente has today opened up on his decision to turn down a move to Stamford Bridge to join Chelsea in favour of a move to London rivals Tottenham.
Swans lost 1-0 at home to Newcastle on Sunday, a result that surprised Davies.
"I think they are doing well but still we have to wait and we cannot give a date when they can return to the group and start training".
Swansea would continue to frustrate Spurs for the large parts of the second half as the home side were unable to find that killer final ball.