The 2021-2022 Serie A season is set to see some significant changes as the season begins, with several key players likely to be sidelined or injured during the upcoming period. Here's an overview of the upcoming Lazio player injuries and expected return dates:

1. Marco Verratti: The Italian international has been out since mid-December due to a knee injury. He is expected to miss the entire first half of the season and could potentially miss the second half if he doesn't recover quickly.

2. Daniele De Rossi: The Italy international has been out for a few weeks after suffering a shoulder injury in training. He is expected to miss the rest of the season and may not play again until the end of the year.

3. Giuseppe Saroniello: The German midfielder has been sidelined since early January due to a back injury. He is expected to miss the rest of the season and could potentially miss the first half of next season.

4. Gianluigi Donnarumma: The Italian goalkeeper has been out for a few weeks after suffering a groin injury in training. He is expected to miss the rest of the season and may not play again until the end of the year.

5. Matteo Darmody: The Italian defender has been out for a few weeks after suffering a hamstring injury in training. He is expected to miss the rest of the season and may not play again until the end of the year.

6. Lorenzo Insigne: The Italian striker has been out for a few weeks after suffering a calf injury in training. He is expected to miss the rest of the season and may not play again until the end of the year.

7. Giorgia Andronico: The Italian forward has been out for a few weeks after suffering a hip injury in training. She is expected to miss the rest of the season and may not play again until the end of the year.

These are just a few examples of the potential changes that will occur in the coming months. As always, keep an eye on the latest news from Lazio and other Serie A clubs to stay updated on any developments.