1. Introduction to Benfica's Wing Defense and its Impact on the Team's Performance
2. The Importance of Di María in the Formation of the Wing Defense System
3. How Di María's Contribution to the Wing Defense System Changed the Game for Benfica
4. The Development of the Wing Defense System by Di María, including his contributions to the team's tactics and strategies
5. The Impact of Di María's Contributions on the Team's Success during the 2019-2020 season
6. The Role of Di María in the development of the wing defense system at Benfica
7. The evolution of the wing defense system under Di María's leadership and how it has evolved over time
8. The impact of Di María's contribution on the performance of Benfica during key matches
9. The potential future of Di María as a key player in the wing defense system at Benfica
10. Conclusion: The role of Di María in the development of the wing defense system at Benfica and its impact on the team's performance.
Note: This is a summary of the article,Football Matches Live not a complete rewrite. It should be rewritten with a more detailed analysis of the changes that Di María's contributions have made to the wing defense system and its impact on the team's performance.