He went through medical rehabilitation and joined Beit Halochem sport centre in Tel Aviv where he started playing wheelchair tennis and surfing.

[5] Besides his sports career, Gershony volunteers at "Makom Acher", a hostel for at-risk youth in Tel Aviv, and teaches mathematics to teenagers.

Gerhsony joined Beit Halochem Sport Center for Disabled Veterans in 2007 and began training, led by Coach Nimrod Bichler.

In December 2010, Gerhsony won first place in Quad Singles at an international tournament for wheelchair tennis in the Czech Republic.

In January 2012 he won first place in Australian Open events for wheelchair tennis in Sydney, after beating David Wagner, who was ranked second in the world.