John Peers and Chris Guccione will look to help Australia win the inaugural ATP Cup in Sydney.

Team Australia takes a boat tour along the Brisbane River ahead of their first tie at the ATP Cup.

Henri Kontinen/John Peers advance on Wednesday in Vienna.

Bruno Soares and John Peers save both break points they face to beat Rohan Bopanna and Denis Shapovalov in the MercedesCup final on Sunday.

Bruno Soares and John Peers advance on Tuesday at the MercedesCup in Stuttgart.

John Peers and Henri Kontinen will look to reach the quarter-finals for a second time at Roland Garros.

John Peers and Henri Kontinen break serve four times to reach the second round in Rome.

Henri Kontinen and John Peers kick off their Indian Wells quest with a victory.

John Peers and Henri Kontinen, the 2017 champions, congratulate Pierre-Hugues Herbert and Nicolas Mahut on Sunday after the Australian Open final.

Former champions John Peers and Henri Kontinen could not get the better of Nicolas Mahut and Pierre-Hugues Herbert on Sunday in the Australian Open final.

John Peers watches on as Henri Kontinen chases down a ball on Thursday in their Australian Open semi-final victory.

Australia's John Peers and Lleyton Hewitt defeat Oliver Marach and Jurgen Melzer of Austria in the Davis Cup World Group Play-offs on Saturday.

Henri Kontinen and John Peers claim their third ATP World Tour Masters 1000 title as a team on Sunday in Toronto.

Henri Kontinen and John Peers do not face a break point in their championship victory against Raven Klaasen and Michael Venus on Sunday.

Henri Kontinen and John Peers will try to win their first Rogers Cup title on Sunday.

Third seeds John Peers and Henri Kontinen recover from a two-set deficit, but fall in five sets against Maximo Gonzalez and Nicolas Jarry on Thursday.

Henri Kontinen and John Peers capture their second title of the year, beating defending champs Jamie Murray and Bruno Soares at The Queen's Club.

Henri Kontinen and John Peers drop the first set against Leonardo Mayer and Horacio Zeballos, but rally to earn their second title in Brisbane.

John Peers, left, and Henri Kontinen advance to the semi-finals of the Brisbane International presented by Suncorp on Wednesday.

ATP Senior Tour Manager Fernando Sanchez with the first doubles team to win back-to-back season finales since 2003 and 2004, Henri Kontinen and John Peers.

John Peers and Henri Kontinen celebrate after defeating top-seeded Lukasz Kubot and Marcelo Melo for the fourth time this season.

Henri Kontinen & John Peers celebrate their second Nitto ATP Finals trophy with coach Jonathan Marray, Peers' daughter Ellie & wife Danielle.

John Peers and Henri Kontinen defeat Jamie Murray and Bruno Soares to advance to the championship match in London.

John Peers and Henri Kontinen defeated Jean-Julien Rojer and Horia Tecau in straight-sets on Tuesday in round-robin play at the Nitto ATP Finals.

The world’s top eight doubles teams attend the 2017 Nitto ATP Finals Official Launch, presented by Moët & Chandon, at the Tower of London.