There was a positive coronavirus result from 2071 tests in the last series of tests in the Premier League.
The unidentified person will now self-isolate for seven days.
This positive result came during the 13th round of the Premier League tests, which took place from 6 to 12 July.
Last week, no positive results came back. In all, 20 cases of Covid-19 were discovered during the Premier League tests.
The Premier League returned to action on June 17 after an absence of 100 days due to the pandemic.