Rubuta ci gaba don wannan sakin layi - Luján ya wakilci Argentina, a cikin ɗayan ƙungiyar mata, a cikin wasannin Chess Olympiads bakwai daga 2002 zuwa 2014. Sakamakonta mafi kyau sun kasance a Gasar Olympiad ta Chess ta 35 a Bled a 2002, inda ta ci 81⁄2/13 kuma ta gama 11th, da kuma Gasar Olympiad ta Chess ta 40
a Istanbul a shekarar 2012, inda ta ci 6/9 tare da kimar aikin 2455, don kammala na 13 a jirgin daya.