Inter Milan boss Andrea Stramaccioni insists they can find their home form.
"It is right to be criticised after a defeat, but judgements need to be made at the end," he stated on Tuesday. "There is a time to sow and a time to harvest.
"Siena didn't lock us in our own penalty area. We constructed play and, even if I don't want to make excuses, we created eight scoring opportunities.
"Had we taken one of those we might even be seen as a phenomenon today "