Ruan Tressoldi Netto (born 7 June 1999), sometimes known simply as Ruan, is a Brazilian professional footballer who plays as a centre-back for Campeonato Brasileiro Série A club São Paulo, on loan from Serie B club Sassuolo.
Ruan Tressoldi made his professional debut with Grêmio in a 4–3 Campeonato Brasileiro Série A loss to on 3 December 2017.
[2] On 11 August 2021, Ruan Tressoldi signed for Italian Serie A club Sassuolo on a deal reportedly worth €5 million; it was also confirmed that he would remain at Grêmio on loan until the end of 2021.
[3] On 19 August 2024, Tressoldi was loaned to São Paulo until 30 June 2025, with an option to buy.
[4] Ruan Tressoldi's twin brother, Ramon Tressoldi, is also a footballer in Brazil.