The doubles pair of Jürgen Melzer and Edouard Roger-Vasselin have qualified for the ATP Finals in London, entering the final of the ATP 250 in Sofia.
The French and Austrian needed to reach the final round of the tournament after Britain's Jamie Murray and Neal Skupski followed suit.
Murray and Skupski needed to win the title and for Melzer and Vasselin to miss the final to snatch the last ticket to London.
With this classification, the doubles draw for the ATP Finals is complete and will consist of: Rajeem Ram and Joe Salisbury; Mate Pavic and Bruno Sares; Kevin Krawietz and Andreas Mies; Marcel Granollers and Horacio Zeballos; Wesley Koolhof and Nikola Mektic; John Peers and Michael Venus; Lukasz Kubot and Marcelo Melo; and Jürgen Melzer and Edouard Roger-Vasselin.
The draw for the group stage will take place this Saturday, after the doubles final in Sofia.