Jonathan Dario "Yoni" Erlich (Hebrew: יונתן דאריו "יוני" ארליך, born 5 April 1977) is an Israeli former professional tennis player.

[4] Following his retirement, in 2023 Erlich joined the non-profit Israel Tennis & Education Centers (ITEC) as Director of High-Performance Program.

In his new position, responsible for the development of competitive tennis layers from all backgrounds throughout Israel, with an emphasis on distributing resources and identifying talent in under-served and remote areas of the country.

They defeated Mark Knowles and Daniel Nestor but lost the semifinal to defending Wimbledon champions Jonas Björkman and Todd Woodbridge.

[6] They won the Thailand Open in September 2003 and the Grand Prix de Lyon in October 2003, defeating Julien Benneteau and Nicolas Mahut 6–1, 6–3 in the final.

Erlich and Ram claimed the Adelaide title in March 2006, defeating Russians Dmitry Tursunov and Igor Kunitsyn 6–3, 6–2.

Erlich and Ram won their first Grand Slam at the 2008 Australian Open final against Arnaud Clément and Michaël Llodra 7–5, 7–6.

After the tournament Ram announced that he was going to finish the season with his temporary partner Max Mirnyi, before returning to play with Erlich on a permanent basis.

[16][17] The stage was set by Safin, who prior to the tie told the press: "With all due respect, Israel was lucky to get to the quarterfinals.

Israeli captain Eyal Ran likened his players to two fighter jets on court, saying: "I felt as if I had two F-16s out there today, they played amazingly well."

[24] With the tie clinched for Israel, the reverse singles rubbers were "dead", and instead of best-of-five matches, best-of-three sets were played, with the outcomes of little to no importance.

[21] Israel wrapped up a 4–1 victory over Russia, as Levy defeated Kunitsyn 6–4, 4–6, 7–6, while Sela retired with a wrist injury while down 3–4 in the first set against Andreev.