Career
Clubs After six years in Israel, he moved at 2006 to the Swiss club Winterthur. He did not count as a foreign player in Switzerland because he is in possession of a French passport. In the season 2007-2008 in January, he transferred from F.C Winterthur to F.C Ashdod in the Israeli Premier League and helped it avoid relegation to the second league in Israel.
In 15 games he scored 4 goals and made 2 assists.
On June 2008, Ohayon signed a 3-year contract with Israeli Champions and Cup Holders Beitar Jerusalem. On January 21, he signed a 2.5-year contract with F.C. On July 27, 2011, Ohayon signed a 1-year contract with the Polish club Legia Warsaw with an option to extend it for another 2 years.
= Football Club Luzern On January 9, 2012, Ohayon signed a 1-year contract with the Swiss club Football Club Luzern with an option to extend it for another year. On February 5, 2012, Ohayon played his first game with Football Club Luzern.
On March 4, 2011 Ohayon scored his first goal for Luzern, the equalizer in a 3–1 defeat against Football Club Basel at Saint Jakob-Park.
= Hapoel Tel Aviv On September 21, 2014 signed to Hapoel Tel Aviv. International He made his debut for the Israel national football team against Croatia on October 13, 2007. Club Football Club Luzern Swiss Super League: Runner-Up 2011-2012 Swiss Cup: Runner-Up 2012 Legia Warsaw.