Lionel Messi, widely regarded as one of the greatest football players of all time, has been a key player for Paris Saint-Germain (PSG) since his arrival in 2011. Over the years, he has made significant contributions to PSG's success and helped them achieve numerous titles.

One of Messi's most notable assists came during PSG's Champions League quarterfinal match against Manchester United in 2017. In the 68th minute of the match, Messi scored a goal that put PSG ahead by two goals. However, they were unable to hold on to their lead and lost the match 4-2.

Despite this setback, Messi continued to play a crucial role in PSG's success. He scored 59 goals and provided 37 assists in just three seasons with PSG, helping them win the Ligue 1 title twice and reach the final of the UEFA Champions League once. His impact on PSG was so significant that he was named the club's Player of the Year four times.

In addition to his impressive performances on the pitch, Messi is also known for his philanthropic work off the field. He founded the Lionel Messi Foundation, which aims to improve the lives of children through education and sports programs. Through the foundation, Messi has donated millions of dollars to various causes, including building schools and providing access to sports equipment.

Overall, Lionel Messi's contributions to Paris Saint-Germain have been invaluable. His ability to score goals and provide assists has helped PSG achieve great success both domestically and internationally, while his philanthropy has touched the lives of many children around the world. As one of the greatest football players of all time, Messi continues to be a force to be reckoned with in the sport.