Andrius Sidlauskas is from Lithuania and was born on June 5, 1997. He currently resides in Panevezys, Lithuania.
At the Baku 2015 European Games, Andrius placed 2nd in the 100m breaststroke with a time of 1:01.42
At the 2015 Fina World Junior Championships, Andrius topped the field in the 50m breaststroke breaking the 28 second barrier with a time of 27.99
2017 World Championships
At his World Championship debut, Sidlauskas made it to the final in the 100 meter breaststroke. The 20-year-old finished 6th in 59.21.