Zambia-born Guus Til made his professional football debut at AZ, the club where he completed his youth training. After three seasons and nearly a hundred matches, he transferred to Spartak Moscow, but after one year Guus left on loan to SC Freiburg, and another year later he temporarily settled at Feyenoord. The Raumdeuter had a top season in Rotterdam. He played 49 matches and scored 21 times. It almost earned him a medal, but he did reach the final of the very first edition of the UEFA Conference League. There, his team lost 1-0 to AS Roma.

Guus joined PSV in 2022. In his first official match for the club, the Johan Cruijff Shield against Ajax, the midfielder scored a hat trick. Guus has mastered the elusive art of always being in the right place. In addition, the midfielder is tireless. In 2026, Guus traveled with the Dutch national team to the 2026 World Cup.