Dionysius Hayom RUMBAKA is a player of badminton men's singles from Indonesia who is currently a member of the PB Djarum. Hayom started playing badminton at avery young age and has played in a number of national and international tournaments since. His first accomplishment was becoming the finalist of Milo Junior. In 2008, he was the winner of the Open Solo PMS and the Team Ghost Governors Cup. The following year he added 5 gold medals after his victory at the siRNAs Kalimantan, Australian Open Grand Prix, Banuinvest International Championships, Astec Milk Ultra Open Indonesia International Challenge and Indonesia International Challenge and two silvers from Vietnam Challenge and siRNAs Jakarta. In 2010, he won a silver medal at the Indonesia Grand Prix Gold. The following year he was crowned champion of the Bankaltim Indonesia Open GP Gold. In 2012, he represented his country at the Badminton event at the Summer Olympics in London.