Nick Compton, former England opener playing for Ports Authority has made 56.
http://www.espncricinfo.com/series/8830/scorecard/1128137/sri-lanka-ports-authority-cricket-club-vs-tamil-union-cricket-and-athletic-club-group-b-premier-league-tournament-tier-a-2017-18
http://www.espncricinfo.com/series/8830/scorecard/1128137/sri-lanka-ports-authority-cricket-club-vs-tamil-union-cricket-and-athletic-club-group-b-premier-league-tournament-tier-a-2017-18