2025 Thionville Open
The 2025 Thionville Open was a professional tennis tournament played on hardcourts. It was the first edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Thionville, France between 3 and 9 March 2025.
Singles main-draw entrants
Seeds
1 Rankings are as of 24 February 2025.Other entrants
The following players received wildcards into the singles main draw:The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
- Matisse Bobichon
- Florian Broska
- Philip Henning
- Jakub Paul
- Vitaliy Sachko
- Henri Squire