Dusan Mandic, a prominent water polo player, resides in Belgrade, Serbia. Born in Kotor, Montenegro, he began his water polo journey at age seven with the Primorac club. Though initially more interested in basketball, his father signed him up for water polo training.

| Season | Event | Rank |
|---|---|---|
| 2021 | Men | G Gold |
| 2016 | Men | G Gold |
| 2012 | Men | B Bronze |
One of Mandic's most memorable achievements is winning a gold medal at the 2016 Olympic Games in Rio de Janeiro. He also received the 2021 Male Total Player Award from Total Waterpolo. In 2019, he was selected for the All-Star team at the World Championships in Gwangju, Republic of Korea.
Mandic cites Coach Igor Milanovic as the most influential person in his career. His idols include Serbian water polo players Aleksandar Sapic and Vladimir Vujasinovic, as well as Hungarian player Gergely Kiss. His sporting philosophy is: "If you think that training is difficult, try losing."
In May 2017, Mandic fractured his cheekbone during the Champions League semifinal. His recovery took almost a month, preventing him from competing in the World League finals.
Mandic was named Most Valuable Player (MVP) at the 2015 World League Super Final in Bergamo, Italy. In December 2012, he was named Young Athlete of the Year by the Olympic Committee of Serbia.
Mandic lives with his wife Sladana and their daughter Lenka, born in 2019. He speaks both English and Serbian fluently.
At age 16, Mandic had to choose between representing Serbia or Montenegro. He chose Serbia and has no regrets about his decision. He often visits Montenegro, considering it his homeland.
Mandic's journey from a young boy in Kotor to an Olympic gold medallist showcases his dedication to water polo. His achievements and philosophy continue to inspire many in the sport.
Dusan Mandic, a prominent water polo player, resides in Belgrade, Serbia. Born in Kotor, Montenegro, he began his water polo journey at age seven with the Primorac club. Though initially more interested in basketball, his father signed him up for water polo training.