Fajing Sun

Fajing Sun is a Chinese professional tennis player born on 3 October 1996. He competes on the ATP Tour and holds a current ATP singles ranking of 303 with 185 points as of 5 October 2026. His career-high ranking is 197. According to Tennis Post's match data, Sun played 4 matches across 2 tournaments in the 2026 season, winning 2 and losing 2. In September, he competed at the ATP 250 event in Hangzhou, where he lost in the round of 32 with a 2–1 record in the tournament. Earlier in May, he entered the French Open but was eliminated in qualifying.