Scotland's John Duff run at the 2019 Caledonian Tour Hardie Senior Open came to an end in the semifinals with a 8-5 loss to Scotland's Graeme Adam. of the 2019 Caledonian Tour Hardie Senior Open in Dumfries, Scotland; Duff advanced through the quarterfinals with a 11-1 win over Scotland's Susan Kesley. of the 2019 Caledonian Tour Hardie Senior Open in Dumfries, Scotland;
 
Scotland's John Duff are currently 2-0 in the 0-team qualifying round. . In their opening game, Scotland's John Duff defeated Scotland's Bill Gray 7-5, then won 13-3 against Scotland's Kate Adams. In their next game, Scotland's John Duff plays.
 
. For week of the event schedule, Scotland's John Duff did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Scotland's John Duff ranks th overall on the Year-to-Date rankings with points earned so far this season.