British doubles team Neal Skupski, right, and Jamie Murray react after winning their match during the first round of the tennis competition at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

British doubles team Jamie Murray, right, and Neal Skupski celebrate after winning their match during the first round of the tennis competition at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Jamie Murray, of Britain, plays in a doubles match during the first round of the tennis competition at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Neal Skupski, of Britain, plays in a doubles match during the first round of the tennis competition at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

British doubles team Neal Skupski, right, and Jamie Murray react after winning their match during the first round of the tennis competition at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

British doubles team Neal Skupski, right, and Jamie Murray react after winning their match during the first round of the tennis competition at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Argentine doubles team Andres Molteni, right, and Horacio Zeballos play during the first round of the tennis competition at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)