He did not have great success as a player his career was ended by a Cruciate ligament injury after playing in the lower leagues with Atlanta and CD FAS of El Salvador.
On 30 July 2010 Ulloa played his first game for CD FAS as an 86th minute sub against Club Xelajú MC, the match ended 1-1, then 2 days later he scored twice in a 2-2 draw with Vista Hermosa.