Riquelme had visited Tigre's intendent, Sergio Massa, in order to discuss the possibility of his arrival at the club. On 3 February 2013, it was reported that, after various negotiations, Riquelme had accepted the offer to play for Tigre and that the discussion and confirmation of his contract was the only thing which remained to be done until his official signing with the club. On 4 February 2013, it was reported that Riquelme had stated that he was prepared to return to Boca Juniors and that he had contacted Boca coach Carlos Bianchi that he would be available to return. 2013–14 season It was confirmed on 8 February 2013 that Riquelme would return to Boca Juniors. He was extremely decisive at the second match against Corinthians at the Copa Libertadores, scoring a goal from the midfield and knocking off the reigning FIFA Club World Cup champions. On 30 March 2014, Riquelme scored a free kick in the Superclásico, but could not stop his team from losing 2–1 against River Plate. Argentinos Juniors (2014) On 17 July 2014, it was confirmed that Riquelme would sign with Argentinos Juniors. He scored his first goal with his new club on his first game against Boca Unidos. Retirement On 23 January 2015, it was reported that Riquelme would travel to Asunción on Saturday 24 January to close the contract offer from Primera División Paraguaya club Cerro Porteño, which would be worth US$110,000 per month, a salary which Riquelme had asked to receive. It was later confirmed that Riquelme's salary would make his contract the most expensive in the country. On 25 January 2015, however, Riquelme officially announced his retirement from football via ESPN and ultimately gave thanks to Cerro Porteño. International career In 1997, after a successful stint with Argentina's under-20 team, Riquelme was called up to the Argentina national team by coach Daniel Passarella for their last qualifying match for the 1998 World Cup on 16 November 1997. The match was played at the stadium of Boca Juniors, La Bombonera, where a 19-year-old Riquelme debuted for Argentina when he entered the field in the last minutes of the 1–1 draw against Colombia. His first major tournament for Argentina was at the 1999 Copa América. In 2000, Riquelme participated at the 2000 CONMEBOL Men Pre-Olympic Tournament, which saw Argentina fail to qualify for the 2000 Summer Olympics. He appeared three times and scored one