MATLAB: Saving figures as a single figure

docking figuresprintsubplot

I have two figures saved as F1.fig and F2.fig. How do I save them as a single .tif figure (side-by-side; subplot(1,2,1) & subplot(1,2,2) type arrangement)? An actual code (rather than a pseudocode or "first subplot, then use figure handles with the parents and then print with the appropriate tif flag") would be greatly appreciated.