[1] He currently holds short-course Argentine records in the 200 m butterfly (1:57.34) and 200 m individual medley (2:01.03), both from the national championships in Rosario.

[2] Rodriguez qualified for the men's 200 m butterfly at the 2004 Summer Olympics in Athens, by posting a FINA B-standard entry time of 2:03.77 from the Latin Cup in Serravalle, San Marino.

[5][6] In 2005, Rodriguez lowered his national record to 2:02.26 at the Argentina Long Course Championships in Buenos Aires.

He also sought his bid for the 2008 Summer Olympics in Beijing, until his slot was awarded instead to Andrés José González, who posted an entry time of 2:00.82.

Rodriguez reached the pinnacle of his international career in 2009, when he finished fourth in the 200 m butterfly (1.57.45) at the Durban stop of the FINA World Cup series.