### Pierre Kalulu's Playing Time Evolution at AC Milan: A Performance Review

**Introduction**

Since joining AC Milan from Basel in the summer of 2018, Pierre Kalulu has shown considerable promise, often vying for a place in the first team. As a defensive midfielder with versatility, Kalulu's playing time evolution over the years at San Siro has been both fascinating and somewhat turbulent. This article aims to dissect his playing time evolution and evaluate his performance at the club.

**Initial Stages (2018-2019)**

Kalulu initially impressed in his debut season, making 28 appearances across all competitions, which included 20 starts. His performance was often lauded for its maturity beyond his years, showcasing his ability to read the game and break up opponent’s attacks. Despite being a regular in the team, injuries hindered his consistency during his first campaign.

**Middle Period (2019-2021)**

Entering the 2019-2020 season, Kalulu's playing time began to fluctuate. His 26 appearances included only 15 starts, with the arrival of new signings and an evolving tactical approach under manager Stefano Pioli. Despite a reduced role, he was often deployed as a substitute, providing cover for the midfield. The following season saw his playing time decrease further, with just 11 starts in 28 appearances, reflecting a crowded midfield at the club.

**Recent Years (2021-2023)**

The 2021-2022 season marked a resurgence in Kalulu's career. With improved performances and a consistent level of fitness, he made 30 appearances, including 25 starts. His pivotal role in AC Milan’s tactical setup was clear, as he became the backbone of the central midfield. This period was his most consistent and impactful, culminating in a runners-up finish in the Serie A and reaching the Europa League semi-finals.

Entering the 2022-2023 season, Kalulu's form has been equally robust. His 14 appearances have seen him start 12 times, maintaining his central role in the midfield. His performances have been characterized by discipline, energy, and the ability to make crucial interceptions.

**Conclusion**

Pierre Kalulu's playing time evolution at AC Milan has been marked by fluctuations in opportunities. Yet, it's clear that when given the chance, he has consistently demonstrated the potential and performance required of a defensive midfielder at a top European club. His growth, resilience, and technical ability make him an indispensable asset for the Rossoneri in the years to come.