[1] Nagy has a career high ATP singles ranking of 409 achieved on 15 May 2017.

He also has a career high ATP doubles ranking of 283 achieved on 10 December 2018.

Playing for Hungary in Davis Cup, Nagy has a W/L record of 4–5.

Nagy's match record against players who have been ranked in the top 100, with those who are active in boldface.

ATP Tour, Challenger and Future tournaments' main draw and qualifying matches are considered.