Tennis adopted electronic line calling on clay and created a ball-mark monster

For years, players used ball marks to understand the story of a match on clay. Now, they are being asked not to trust them.

Electronic line calling on clay still confuses tennis players and fans. But is it the issue?

At the Madrid Open, players continued to rely on ball marks to argue with electronic line calling. Tennis needs to find a ...
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Electronic line-calling in Madrid wrong - Rybakina

Elena Rybakina said she did not trust the electronic line-calling system at the Madrid Open following a disputed decision in her three-set win against Zheng Qinwen on Sunday. The Kazakh remonstrated ...