Austin Krajicek and Nikola Mektić defeated Théo Arribagé and Albano Olivetti in the final, 7–6(7–5), 5–7, [10–6] to win the doubles tennis title at the 2026 Japan Open Tennis Championships.
Hugo Nys and Édouard Roger-Vasselin were the defending champions, but lost in the quarterfinals to Rinky Hijikata and Kaito Uesugi.
Seeds
Draw
Qualifying Seeds
Qualifiers David Stevenson / Marcus Willis
Lucky losers Jean-Julien Rojer / Theodore Winegar
Qualifying draw
References
External links Main draw Qualifying draw (archived)