Sergio Kalaj is a 22 years old defender from Albania. He has played 0 matches in the 2018-19 season for Lazio. He has played 0 minutes, scored 0 goals, made 0 assists, scored 0 penalties and missed 0 penalties. Sergio Kalaj has been subbed 0 times, and been brought on from the subs bench 0 times. He has been booked 0 times and sent off 0 times.