Representing Argentina, Martitegui is active in the Age of Empires II scene. Martitegui has competed in 5 Age of Empires II matches so far. Martitegui tends to queue for unranked matches.

Martitegui has yet to try ranked play in Age of Empires II. A 40.0% pick rate makes Mayans the top civilization choice for Martitegui. Martitegui performs best in the flank position, with a 100.0% win rate over 1 matches.