Below is a useful list of UEFA technical reports from recent UEFA tournaments.
2022 UEFA Futsal EURO
https://uefatechnicalreports.com/uefa-fe-2022
2021 Futsal Champions League
https://www.uefatechnicalreports.com/programme/futsal-champions-league-2021/contents
2020 Futsal Champions League
https://www.uefatechnicalreports.com/programme/futsal-champions-league-2020/contents
2019 UEFA Women's Futsal EURO
https://www.uefatechnicalreports.com/programme/womens-futsal-euro-2019/contents
2019 Futsal Champions League
https://www.uefatechnicalreports.com/programme/futsal-champions-league-2019/contents
2018 UEFA Futsal EURO