2013:  Played in one match (vs. Alaska, Aug. 31).

2012: Played in three matches, logging two kills and two digs. Named to the All-Pacific West Conference All-Academic Team.  Named as the team' Scholar-Athlete.

2011: Did not compete. 
 
2010: A walk-on player her freshman year at Chaminade. Recorded 11 kills in 13 matches for the Swords.   
 
High School: A graduate of Notre Dame High School on the island of Guam, Gillan also served as Student Council President and was a member of the National Honor Society.  Gillan was a multi-sport athlete during her high school career, having received recognition and various awards in basketball, soccer, rugby, and volleyball.  
 
Personal: Mary is the youngest of four children of Terrie Fejarang and James Gillan, and has a 2-year-old, god daughter, Charlie Paige Badua.