For the 2010–11 season, Voronov was assigned to the 2010 Cup of China and the 2010 Trophée Eric Bompard. He was injured during the short program at Cup of China and withdrew from the event and from Trophee Bompard. He competed at Russian Nationals where he placed 10th in the short program, 3rd in the long, and 4th overall, just 0.27 points off the podium.