South American publication La Tercera claimed that the 25-year-old felt unsettled in North London after a falling-out with teammate Mesut Ozil.
However, the summer purchase from Barcelona uploaded a snap of himself celebrating a goal for Arsenal on social media site Twitter this afternoon, suggesting that all is well.
Mi primer tweet ! / My first tweet !!! pic.twitter.com/Fo1K5WhE4P— Alexis Sánchez (@Alexis_Sanchez) October 30, 2014
Sanchez has scored eight goals in 15 appearances for Arsenal since making his £32m move to the Premier League.