Okay guys this is the official programm:
Friday 23rd September from 1 p.m.
Roger Federer vs. Alan Mackin
Stanislas Wawrinka vs. Andy Murray
Saturday 24rd September from 1 p.m.
Roger Federer/Yves Allegro vs. Greg Rusedski/Andy Murray
Sunday 25th September from Noon
Roger Federer vs. Andy Murray
Stanislas Wawrinka vs. Alan Mackin
I posted this in the Switzerland section but as you're one half of the meeting I thought I could post this here too