Tottenham Hotspur may be in a race against time to ensure that Omar Marmoush is available to face Newcastle United.On Tuesday, Spurs confirmed their seventh signing of the summer window, with Savio completing his long-awaited move from Manchester City.Tottenham Hotspur fans will be hoping that they get to see the 22-year-old make his debut this evening, with the winger eligible to face Charlton in the second round of the Carabao Cup.Omar Marmoush has now been given the green light by Man City to complete his medical at Spurs, as the Lilywhites look to wrap up a swift deal for the 27-year-old forward.Photo by Marc Atkins/Getty ImagesTottenham have two days to register Omar Marmoush before Newcastle clashEven if Spurs complete the necessary paperwork and announce Marmoush’s signing within the next few hours, he will not be eligible to feature in this evening’s Carabao Cup clash.Football.London reveals that Tottenham had to register players by midday yesterday for them to be eligible for the Charlton clash, which they successfully managed to do with Savio.Spurs now have until 12 noon on Friday to register Marmoush with the Premier League if they want him to feature against Newcastle United in their first home league game of the season.Given that the deal is now on the cusp of completion, one would expect the Egyptian to be available for the Newcastle clash, although it remains to be seen if he is handed his debut against the Magpies.Marmoush’s and Savio’s arrival lifts the mood at Spurs ahead of Newcastle clashWhile Tottenham have been extremely active this window, they had not signed a player for nearly two months after completing a deal for Sandro Tonali.The completion of the Marmoush and Savio deals this week was thus crucial, and it will give the fan base a lift after the club’s bruising loss at Brentford.The pair’s arrival adds to the excitement of the supporters, who will create a great atmosphere at the Tottenham Hotspur Stadium on Saturday.READ MORE: Tottenham predicted XI vs Charlton as three players make full debuts in Carabao CupThe post When Tottenham need to register Omar Marmoush by for Newcastle availability appeared first on Spurs Web.