Mayen made his international début at the 2013 Copa Centroamericana, coming on as substitute at the minute in El Salvador 1-1 draw with Honduras.
2013 ATP Challenger Tour | Copa del Rey | 2013 | 2013 ATP World Tour | Copa Libertadores | 2013 Southeast Asian Games | 2013 ITF Women's Circuit | Copa América | 2013 WTA Tour | 2013 Island Games | Eurovision Song Contest 2013 | 2013 Mediterranean Games | 2011 Copa América | Big East Conference (1979–2013) | 2013 World Aquatics Championships | 2013–14 figure skating season | Miss Universe 2013 | Malaysian general election, 2013 | Australian federal election, 2013 | 2013–14 NCAA Division I men's basketball season | 1997 Copa América | British Columbia general election, 2013 | 2013 NCAA Division I FBS football season | 1999 Copa América | 2013 CFL season | 2013–14 Copa del Rey | 2004 Copa América | UEFA Women's Euro 2013 | 2013 WTA 125K series | 2013 World Rally Championship-2 season |
The most recent championship, hosted by Costa Rica, was won by the host nation who beat Honduras 1–0 at the final in San José.