Salah faced promoted Norwich on the opening day of 2019/20 and scored the second goal in a 4-1 win.
The Egyptian went one better last term when he struck a hat-trick in a 4-3 win against Leeds United at Anfield, becoming only the second player in Premier League history to score on the opening day of four consecutive seasons, after Teddy Sheringham.
Vardy's Matchweek 1 opponents finished 13th in 2020/21 and he too enjoyed a prolific opening day last year.
The 34-year-old scored two penalties in a 3-0 win at West Bromwich Albion, and has netted in four of Leicester's last six opening-weekend matches overall.
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