Hayner William Monjardim Cordeiro (born 2 October 1995), simply known as Hayner, is a Brazilian professional footballer who plays as a right back for Santos.
Career Early career Hayner was born in Serra, Espírito Santo, and was a youth product of local Rio Branco-ES. He made his first team debut with the club on 1 February 2014, coming on as a second-half substitute in a 2–0 Campeonato Capixaba Série B away loss to Atlético Itapemirim.
Mainly a backup during his first year, Hayner became a regular starter during the 2015 campaign as the club won the 2015 Campeonato Capixaba. He also scored his first senior goal during the competition, netting his team's second in a 2–1 home win over Vitória-ES on 7 February of that year.
