The final image of Juan Martin del Potro on a tennis court could have been his familiar headband resting over the net. Simple, poignant, understated and totally fitting with his elegant, injury-wracked career.

Former US Open champion Juan Martin del Potro pays an emotional goodbye to tennis after a farewell exhibition against Novak Djokovic.

Novak Djokovic left Juan Martin del Potro and the Argentine fans delighted as he granted the former No. 3’s unusual request during an exhibition match. Del Potro said farewell to tennis with one last outing against Djokovic in Buenos Aires, in a contest dubbed ‘The Last Challenge’.

Novak Djokovic has sent a touching tribute to Juan Martin del Potro ahead of the Argentine's farewell match this weekend.

Juan Martin del Potro bid farewell after beating Novak Djokovic 6-4, 7-5 in an emotional exhibition match in front of his home crowd in Buenos Aires, Argentina on Sunday.

Novak Djokovic reserved special praise for Juan Martin del Potro after losing to the Argentinian in his final match before retiring.

Novak Djokovic and Roger Federer both paid tribute to Juan Martin del Potro at an emotional farewell match in Buenos Aires.

Juan Martin del Potro has shared his appreciation for Novak Djokovic ahead of the Argentine's farewell match in Argentina, thanking him for giving him a 'beautiful reward.

Juan Martin del Potro left fans in awe after clinching the El Ultimo Desafio win in Beuno Aires against Novak Djokovic.