Raducanu expressed disappointment with the technology, specifically highlighting a call during her match that she believed was incorrect.
For the first time this year, Wimbledon has implemented a fully automated electronic system, replacing human line judges.
Fellow British player Jack Draper has also raised concerns about the accuracy of the new system during his second-round loss.
While this technology is standard across most ATP and WTA tours, including the Australian and US Opens, the French Open remains an outlier without an electronic system.