[[DSFL season {{{1}}}|2016 (S{{{1}}})]]
This version allows you to add "s=yes" as a parameter to show the season number in brackets after the year.
{{DSFL Year/Test|4|s=yes}} results in 2019 (S4)
{{DSFL Year/Test|4|year|s=yes}} results in 2019 (S4)