The Times have reported that Serie A outfit Udinese have made an offer to Longstaff, who is out of contract at Newcastle at the end of the month.
It has been reported that the Italian club have offered the 20-year-old midfielder a five-year contract.
Longstaff is claimed to be on a weekly salary of 800 pounds at the moment, with Newcastle due a compensation of 400,000 pounds should he leave this summer.
Sky Sports have also reported of Udinese’s interest in Longstaff and them offering the English youngster a lucrative contract of 30,000 pounds per week.
The report has claimed that Newcastle’s offer of 15,000 pounds per week has been turned down by Longstaff already.
Stats
Longstaff has made six starts and one substitute appearance in the Premier League for Newcastle so far this season, scoring two goals in the process.
The midfielder has also played once in the EFL Cup, and has scored one goal in four FA Cup ties for the Magpies this campaign.
Newcastle are 13th in the Premier League table at the moment with 35 points from 29 matches.
As for Udinese, Luca Gotti’s side currently find themselves 14th in the Serie A table with 28 points from 26 games, just three points above the relegation zone.