Former world number 5 Jo-Wilfried Tsonga will retire at the next Roland Garros. The French veteran will bid farewell to tennis at his home Major, battling injuries in recent years and not wanting to further strain his body.Jo-Wilfried is currently ranked 220th, and is aware that he will not be able to climb back into the top-20 or top-30, as he will be 37 in ten days. Supported by his family, Tsonga has decided to leave his beloved sport and start a new chapter of his life off the court, already running a tennis structure.Jo-Wilfried has recorded 121 wins at Majors and as man …