Background
He is the son of former Malaysian international badminton player Misbun Sidek.
He is the son of former Malaysian international badminton player Misbun Sidek.
In January 2013, Ramdan left Badminton Association of Malaysia (Brooklyn Academy of Music) to train under his father, Misbun Sidek. In April 2014, Ramdan was invited by Brooklyn Academy of Music for the selection trials of Thomas Cup. At the selection trial, he lose 21–19, 21–15 to Goh Soon Huat. finals (5 titles, 0 runners-up).