Australia's John Peers and Finn Henri Kontinen have joined an illustrious list after defending their title at the ATP Finals in London.

John Peers and Henri Kontinen have sealed their place in the ATP Finals semifinals for the second straight year in London.

John Peers and Henri Kontinen improved their ATP Finals record in 2017 to 1-1 after a gritty win over Jean-Julien Rojer and Horia Tecau on Tuesday in London.

Aussie John Peers and Finnish partner Henri Kontinen, defending champions at the ATP Finals, lost their opening match on Sunday at London's O2.

Aussie John Peers and Finnish partner Henri Kontinen are closing in on the doubles team No.1 ranking after winning the ATP Shanghai Masters title.

John Peers teams with Finnish partner Henri Kontinen to win the China Open in Beijing.

It has been a season to remember for world No.2-ranked doubles player John Peers.

With a commanding win from John Peers and Jordan Thompson in the doubles, Australia takes a 2-1 lead in the Davis Cup semifinal in Belgium.

John Peers' run in the US Open men's doubles has come to an end after he and Finnish partner Henri Kontinen went down in a three-set semifinal on Thursday.

John Peers has now reached the semifinals at three of four Grand Slam tournaments in 2017 after he and partner Henri Kontinen beat John-Patrick Smith and Nicholas Monroe on…