As well as his Paralympic appearance Genyn was also part of the Belgium team at two IWRF World Championships, at Christchurch in 2006 (finishing 8th) and Vancouver in 2010 (7th).
[2] His highlight as a Wheelchair rugby player came in 2009 when he was part of the Belgium team that beat Sweden in the final of the 2009 IWRF European Championship.
Genyn followed this with a second Paralympic appearance when Belgium qualified for London 2012 after finishing third in the 2011 European Championship.
Genyn won two silver medals, beaten in both by Finland's Toni Piispanen, another ex-wheelchair rugby player.
Hours before the 100 meter race, his chair was found in disrepair in what was believed an act of sabotage, but was roughly fixed using duct tape.