Liverpool’s Luis Diaz (left) and Tottenham’s Dejan Kulusevski (right) were two of the Premier League’s most successful January signings during the 2021-22 season

Liverpool's Luis Diaz (left) and Tottenham's Dejan Kulusevski (right) were two of the Premier League's most successful January signings during the 2021-22 season

Premier League January 2022 signings – Liverpool’s Luis Diaz (left) and Tottenham’s Dejan Kulusevski (right) celebrating scoring goals for their respective clubs