I would do as you say you are doing,then after the mornings hunt I would walk by and say hi.
then if that doesn' t work I would have a good talk with himand explzin things.if that didn' t work we would hunt side by side and talke all the while,then he would get the hint.
as you say you can hunt every day,and him only on weekends,so if his only days are spoiled he will move on.
Good luck on settleing the problem.hope you get a big one.