The 2025 Brest Open Groupe Vert was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Brest, France between 20 and 26 October 2025.
Singles main-draw entrants Seeds Country Player Rank1 SeedLaslo Djere791Luca Nardi832Hugo Gaston973Martín Landaluce1104Eliot Spizzirri1115Otto Virtanen1166Nishesh Basavareddy1257Francesco Passaro1418Marco Trungelliti1429 1 Rankings are as of 13 October 2025.
Other entrants The following players received wildcards into the singles main draw: Dan Added Hugo Gaston Maé Malige
The following player received entry into the singles main draw using a protected ranking: Emil Ruusuvuori
The following player received entry into the singles main draw as a special exempt: Harry Wendelken
The following players received entry into the singles main draw as alternates: Arthur Bouquier Calvin Hemery
The following players received entry from the qualifying draw: Jaime Faria Arthur Fery Jonáš Forejtek Lucas Poullain Clément Tabur Alexey Vatutin
The following player received entry as a lucky loser: Colton Smith
Champions Singles
Hugo Gaston def. Eliot Spizzirri 2–6, 6–2, 6–1.
Doubles
Sander Gillé / Sem Verbeek def. Théo Arribagé / Albano Olivetti 7–6(7–5), 7–6(7–4).
References