Gerard Aafjes began his professional football journey by joining the youth ranks of the Dutch club AZ Alkmaar. Known for his versatility in defense, Aafjes quickly gained recognition for his solid performances, earning him a spot in the first team. He made his professional debut for AZ Alkmaar during the 2004-2005 season, marking the beginning of a promising career.

Over the years, Aafjes played for several clubs in the Netherlands and abroad, further establishing himself as a reliable and consistent defender. His dedication to the sport and commendable work ethic earned him respect among teammates and fans alike.

One of the significant chapters in Aafjes' career unfolded during his time with Willem II, where he contributed significantly to the team's defensive stability. His performances did not go unnoticed, and he became a fan favorite during his tenure with the club.

Gerard Aafjes' journey also included stints with other clubs, both domestically and internationally. His experiences in various football environments added to his overall development as a player and enriched his understanding of the game.

As with any athlete, Aafjes faced challenges and triumphs throughout his career, each contributing to his growth and resilience on the field. His commitment to the sport and his teammates left a lasting impact on the clubs he represented.

Beyond his playing career, Gerard Aafjes has become a respected figure in the football community, and his contributions to the sport continue to be remembered by fans and fellow professionals alike. While the specifics of his post-playing career activities may vary, his legacy as a dedicated and skillful footballer endures.