Presidential candidate Jair Bolsonaro waves to his supporters as he leaves a polling station in Rio de Janeiro, Brazil, on Oct. 28, 2018. Right-wing candidate Jair Bolsonaro won Brazil's presidential run-off on Sunday. (Xinhua/Li Ming)

RIO DE JANEIRO, Oct. 28 (Xinhua) -- Right-wing candidate Jair Bolsonaro won Brazil's presidential run-off on Sunday.

With 99.21 percent of ballots counted, Bolsonaro had 55.24 percent of valid votes and his opponent, Fernando Haddad, had 44.76 percent.