 They were able to qualify in the 2009 ATP World Tour Finals, falling in the round-robin stage despite winning two matches over the teams of Max Mirnyi and Andy Ram, and Lukáš Dlouhý and Leander Paes, only losing to Bob Bryan and Mike Bryan

Kubot started his 2010 campaign in Doha, where he reached the quarterfinals, losing to Viktor Troicki, after recording straight-set wins over Karim Maamoun and Sergiy Stakhovsky.He then played in the Australian Open, where he reached his first fourth round in a Grand Slam tournament.He earned this spot by defeating Mischa Zverev, and Santiago Giraldo, and through the withdrawal of 20th seed Mikhail Youzhny.