Which tennis player primarily plays doubles, Jonathan Erlich or Serena Williams?
Jonathan Erlich Jonathan Dario "Yoni" Erlich (Hebrew: יונתן דאריו "יוני" ארליך‎ ‎ , born in Buenos Aires, Argentina, April 5, 1977) is a professional Israeli tennis player. He plays doubles, primarily.
2010 Türk Telecom İzmir Cup – Doubles Jonathan Erlich and Harel Levy were the defending champions, but they decided not to participate.