Arsenal claimed a 2–0 victory over Athletic Bilbao at San Mamés in their opening Champions League group stage match of the 2025/26 season. Despite a challenging atmosphere and a difficult away fixture, Mikel Arteta’s side demonstrated composure, tactical intelligence, and efficient finishing. The game was ultimately decided by substitutes: Gabriel Martinelli, who scored just 36 seconds after coming on, and Leandro Trossard, who added the second goal to secure all three points (Reuters).
This result highlights Arsenal’s depth, adaptability, and readiness to capitalise on opportunities even when key players are unavailable due to injury.
Match Overview
Arsenal Take Control
The game started with Athletic Bilbao pressing high, trying to disrupt Arsenal’s rhythm. Bilbao’s home crowd created an intense environment, but Arsenal managed possession intelligently, carefully circulating the ball and probing for openings.
Key Substitutions and Goals
Arsenal’s breakthrough came in the 72nd minute when Eberechi Eze was substituted due to injury, replaced by Gabriel Martinelli. Martinelli scored 36 seconds after entering the field with an assist from Leandro Trossard (Sky Sports).
The second goal came in the 87th minute, with Trossard finishing a pass from Martinelli, securing the win (ESPN).
Defensive Stability
Arsenal’s defence, without Saliba, relied on Gabriel Magalhães and senior defenders to prevent Bilbao from creating clear-cut chances. Goalkeeper David Raya also made key saves.
Tactical Analysis
Arteta’s Strategic Substitutions
Substitutes Martinelli and Trossard immediately impacted the game, demonstrating Arsenal’s bench depth and Arteta’s tactical acumen.
Midfield Management
Arsenal’s midfield controlled tempo and linked attack and defence effectively. Martin Ødegaard orchestrated transitions, ensuring composure under pressure.
Bilbao’s Limitations
Bilbao pressed vigorously but lacked precision in the final third. Numerous promising attacks ended in rushed passes or ineffective shots, and Arsenal’s defenders were well-positioned to intercept and neutralise threats.
Implications
Winning at San Mamés demonstrates Arsenal’s ability to perform in hostile European environments. Bilbao will need to improve finishing and decision-making to compete at this level (The Guardian).
Conclusion
Arsenal’s 2–0 victory was a result of tactical discipline, smart substitutions, and efficient finishing. Martinelli and Trossard were decisive, and the defence kept a clean sheet. This win highlights Arsenal’s readiness for the Champions League and their ability to perform in challenging away fixtures.