[4] In the summer of 2011, Rayo moved straight into the Super League Greece, joining a host of compatriots at Asteras Tripolis FC.

In the final of the Greek Cup, against Olympiacos FC, he put his team ahead 1–0 in an eventual 3–1 extra time loss.

On 6 June 2013, Rayo signed a three-year contract with Maccabi Haifa FC, netting 11 goals from 27 appearances in his first year to help his new club to fourth position in the regular season of the Israeli Premier League.

[8] In March 2014, he was involved in an incident with Bnei Yehuda Tel Aviv FC's Rafi Dahan, his harsh tackle producing an anterior cruciate ligament injury to his opponent which sidelined him for almost one year – he received a straight red card,[9][10] and Dahan was eventually forced to retire;[11] subsequently, Dahan filed a lawsuit against Rayo and Maccabi Haifa in an Israeli court,[12] winning the legal action after the judge ruled that the other player's actions were deliberate.

[13] On 8 July 2015, Rayo joined French side FC Sochaux-Montbéliard, agreeing to a two-year deal for an undisclosed fee.