Career
His regular position is centre. Youth
Du Plessis" first provincial selection came in 2013, when he was selected to represent Western Province at the Under-18 Craven Week tournament held in Polokwane. He started in their first match against the Pumas and ran in four tries in a 40–24 victory.
He also played against the Blue Bulls and in the unofficial final against the Golden Lions, where he scored another try to secure victory for Western Province.
At the conclusion of the tournament, he was also named in a South African Schools squad and he represented them in matches against England and France. He played for the Western Province U19 side in the 2014 Under-19 Provincial Championship, scoring two tries in five matches to help his team all the way to the final, where they beat the Blue Bulls U19s 33–26.
In 2015, he was named in the Western Province squad for the 2015 Vodacom Cup, but failed to make any appearances. Instead he linked up with the South Africa Under-20 squad.
He was initially named in a 37-man training squad and also started for them in a friendly match against a Varsity Cup Dream Team, scoring a try in a 31–24 victory in a friendly match against a Varsity Cup Dream Team at the conclusion of the 2015 Varsity Cup competition.
He was then named in their squad to tour Argentina for a two-match series as preparation for the 2015 World Rugby Under 20 Championship. Upon the team"s return, he was named in the final squad for the 2015 World Rugby Under 20 Championship. He helped South Africa finish top of Pool B to qualify for the semi-finals with the best record pool stage of all the teams in the competition.
Du Plessis also started their semi-final match against England and scored a try in the final minutes of the match, which wasn"t enough to prevent them losing the match 20–28 to be eliminated from the competition by England for the second year in succession.
He is the cousin of Jean-Luc du Plessis, who is also a professional rugby player.