It was an emotional night in Buenos Aires on Sunday as Novak Djokovic helped Juan Martin del Potro say goodbye to his tennis career. The Argentine tennis star beat the 24-time Major winner in his final match and both men immediately broke down in tears.

During the match with Djokovic, del Potro wore a patch promoting the company Aleph, the digital marketing company, led by Argentinians Gaston Taratuta and Ignacio Vidaguren, which connects more than 26,000 advertisers with 3 billion consumers in 130 countries worldwide.

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 was involved in multiple sports events over the weekend, first attending the Qatar Grand Prix before heading to Argentina to present the Copa Libertadores trophy.

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

Tennis is often described as a gladiatorial sport, with its one-on-one battles played out on the grandest stages. Yet beneath the competitive fire, the sport has also seen deep friendships bloom—sometimes even between rivals.