Norwegian striker Haaland became the third-youngest player to score a Champions League hat-trick in a 6-2 win over Genk on Tuesday, behind Raul and Wayne Rooney.
The Premier League side are said to have registered interest in Szoboszlai over the summer, who was also on target against Genk.
The outlet believes that Arsenal’s initial approach was made with a view to a permanent move taking place at the end of the 2019/20 campaign, allowing the midfielder to accumulate experience with Salzburg before taking the step up to a top European league.
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