Zurrer attended the University of Illinois and ended her collegiate career as one of the most decorated players in Illinois history. She was the first three-time All-American in program history and earned first-team All-Big Ten honours three years in a row. Additionally, Zurrer was named Big Ten Co-Defensive Player of the Year during her sophomore campaign. During her tenure on the back line, Illinois produced 42 shutouts and gave up the second-fewest goals in program history in 2008, allowing just 19. Coach Janet Rayfield said of Zurrer, "Emily keeps everything in perspective and weathers the ups and downs of life and of athletics with an amazing positive demeanor and a constant smile. She has lofty goals and goes after them with intent and purpose. She is in simple words – a positive life force." During her time at the University of Illinois, Zurrer was also very active off the field, taking a lead role in Illinois' Hometown Heroes program, which includes visits to local elementary schools and seniors' centres, in addition to involvement with Read Across America, Carle Pediatrics, Relay for Life, Yankee Ridge After School Program, Crisis Nursery Holiday Shop and Big Brothers Big Sisters. Zurrer was awarded the Big Ten Medal of Honor her senior year in 2009. Awarded to one student-athlete from the graduating class of each university who had "attained the greatest proficiency in athletics and scholastic work."
Playing career
Club
Vancouver Whitecaps
Zurrer played for the Vancouver Whitecaps off and on for multiple seasons starting in 2004, in between Canadian national team duty and attending university. Her most recent stint was during the 2010 season. She made seven appearances and scored one goal.
Chicago Red Eleven
Played for the Red Eleven in 2009, starting all appearances and scoring 3 goals.
During the 2009–10 season, Zurrer played for SG Essen-Schönebeck in Germany's Bundesliga. She started in all nine games in which she played.
Dalsjöfors GoIF
In July 2011, she signed a three-month contract with Swedish side Dalsjöfors GoIF. Zurrer started in all ten games that she played.
Seattle Reign FC
On January 11, 2013, as part of the NWSL Player Allocation, Zurrer joined the Seattle Reign FC in the National Women's Soccer League. She played in seven games for the Reign, tallying 583 minutes.
Jitex BK
In December 2013, Zurrer signed with Jitex BK for the 2014 Damallsvenskan. She captained the team.
In 2012, Zurrer launched a frozen yogurt food truck business with her Canadian teammate Selenia Iacchelli. Zurrer was featured in Sportsnet's 2013 "Beauty of Sport" – an issue featuring Canada's top 25 most beautiful athletes.