The 26-year-old has spent the last two seasons at Bayer Leverkusen but struggled for consistency during former coach Xabi Alonso's tenure.
Tella has featured primarily as a winger during the pre-season under new manager Erik ten Hag, having previously occupied numerous positions under the previous boss.
However, his flashes of brilliance have seen the likes of Nottingham Forest, Brighton and Hove Albion, Leeds United, Burnley, and Brentford reportedly send scouts to watch the German sides recent friendly against Chelsea at Stamford Bridge.
He has featured 79 times for the Bundesliga outfit, scoring ten goals whilst providing 11 assists since joining the club from Southampton in a 23.3 million Euro deal.
No official bids have been reported for the Nigeria forward who has two international caps to his name, scoring once against Jamaica in an international friendly in May.
Fulham enter the 2025/2026 Premier League season looking to make another leap under Marco Silva, after finishing 11th last term - quietly outperforming expectations in a season that often flew under the radar.
Brentford step into the 2025/2026 Premier League season facing the most uncertain chapter of their recent history following the departure of long-time manager Thomas Frank.
Tottenham Hotspur have ignited the transfer market with a daring move to outmaneuver rivals Arsenal in the race for Crystal Palace's star midfielder Eberechi Eze, while also pursuing Manchester City's winger Savinho.
Newcastle United's star striker Alexander Isak has escalated his efforts to secure a blockbuster move to Liverpool, declaring he will never play for the Magpies again.
