Jonathan partnered together with a fellow Israeli countryman Andy Ram in 2003 to create a formidable ATP doubles partnership that has already resulted in 12 titles, including an inspiring and historic 2008 Australian Open win. Since its inception, Andy-Yoni team has constantly been ranked in the top 10 and produced memorable wins over the Brian brothers and other top tandems. They are the core of the Israeli Davis Cup team and true national tennis icons. The exciting personalities and professionalism of both players were well recognized, when the ATP chose them to become the ambassadors of the doubles game. Today they are very determined to capture and secure the ATP doubles throne.