Sun Fajing
| Country (sports) | China |
|---|---|
| Residence | Beijing, China |
| Born | 3 October 1996 Shanxi, China |
| Height | 1.78 m (5 ft 10 in) |
| Plays | Right-handed (two-handed backhand) |
| Prize money | $ 331,285 |
| Singles | |
| Career record | 1–4 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 198 (19 May 2025) |
| Current ranking | No. 215 (4 August 2025) |
| Grand Slam singles results | |
| Wimbledon | Q1 (2025) |
| US Open | Q2 (2025) |
| Doubles | |
| Career record | 2–9 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 3 Challengers |
| Highest ranking | No. 181 (26 February 2024) |
| Current ranking | No. 226 (30 June 2025) |
| Last updated on: 30 June 2025. | |
Sun Fajing (Chinese: 孙发京; pinyin: Sūn Fājīng; Mandarin pronunciation: [swə́n fá tɕíŋ]; born 3 October 1996) is a Chinese tennis player.
Sun has a career high ATP singles ranking of world No. 198 achieved on 19 May 2025. He also has a career high ATP doubles ranking of world No. 181 achieved on 26 February 2024. He is the current No. 4 Chinese player.