Tennis - 2017 Nitto ATP Finals at The O2 - Day One<br /> <br /> Mens Doubles: Group Eltingh/Haarhus: Henri Kontinen (Finland) & John Peers (Australia) Vs Ryan Harrison (United States) & Michael Venus (Australia)<br /> <br /> Ryan Harrison (United States) and Micheal Venus (New Zealand) look on as the ball passed then by <br /> <br /> COLORSPORT/DANIEL BEARHAM
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