Xu at the 2014 Asian Games Men's 4×100 m medley award ceremony.jpg
swimming at the 2016 Summer Olympics – men's 100 metre backstroke
swimming at the 2012 Summer Olympics – men's 200 metre backstroke
swimming at the 2016 Summer Olympics – men's 200 metre backstroke
swimming at the 2020 Summer Olympics – mixed 4 × 100 metre medley relay
swimming at the 2020 Summer Olympics – men's 100 metre backstroke