British No 1 says ousting of human line judges 'a shame' after crashing out to former finalist Marin Cilic Wimbledon live - latest updates Wimbledon bosses have defended the use of AI line judges after Jack Draper said the technology was not "100% accurate". The British No 1 said it was "a shame" human line judges were ousted after crashing out in the second round to the 36-year-old former finalist Marin Cilic.