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Fajing Sun is a 29-year-old Chinese professional currently ranked #319 on the live ATP tour with 166 ranking points. Sun moved up 5 places in the most recent release. Sun is a right-hander with a two-handed backhand who stands 178 cm.
Sun was born in Beijing, China. Sun carries an ELO rating of 1568 over 214 rated matches, strongest on hard courts (1564). Sun's next scheduled points drop is 8 points from U.S. Open - New York on August 24, 2026, when that result rolls off the 52-week ranking, and 18 results currently count toward Sun's ranking total.
<a href="https://atprank.com/player/fajing-sun"><img src="https://atprank.com/api/card/player/fajing-sun" alt="Live tennis ranking — atprank.com" width="640" height="180" /></a>Live card — updates automatically. Free to embed with the atprank.com link.
From matches in our dataset (2023–present).
Biggest upset victories — matches Fajing Sun won as the betting underdog, ranked by pre-match odds.
Ryan PenistonWuxi Challenger 2025 · 6-4 6-0@2.85def. 
Tristan SchoolkateJiujiang Challenger 2026 · 7-6(3) 6-2@2.58def. 
Darwin BlanchPozoblanco Challenger 2025 · 6-2 6-7(6) 6-3@2.50def. Alex BoltShanghai Rolex Masters - Shanghai 2023 · 7-6(3) 6-3@2.49def. 
Antoine EscoffierWuxi Challenger 2025 · 6-7(8) 6-1 7-5@2.38Fajing Sun’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Ilia SimakinWuxi Challenger 2025 · 3-6 6-2 6-3ELO 1629def. Jason Murray KublerShenzhen Challenger 2025 · 6-2 7-5ELO 1627def. Alex BoltWuxi Challenger 2026 · 6-7(7) 6-3 6-3ELO 1622def. 
Khumoun SultanovWuning 2 Challenger 2026 · 6-4 6-2ELO 1616def. 
Ognjen MilicJiujiang Challenger 2026 · 6-4 6-1ELO 1606Last match Jul 5, 2026 · last win May 25, 2026
Level on points with Thomas Faurel at #318.
Points needed to reach each tier, assuming other players’ totals stay the same.
Valid results outside the best-18 that don't count toward the ranking right now — they promote in as counting results drop off.
Fajing Sun's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.