No, 10.5cm does not fit. 8.3cm is approximately the maximum height.

No, 10.5 does not fit.
Normal 6cm
Without drip strainer 9.5 cm

If you remove the drip tray, yes. The cup must then be tilted slightly. But the water that comes out of the machine at the touch of a button is limited: "Programmable quantity for 1 cup of espresso (15 to 65 ml, standard volume 30 ml), 2 cups (30 to 130 ml, standard volume 60 ml)".