
Jason Jung is a professional tennis player from Taiwan, born 15 June 1989. The Taiwanese competes on the ATP Tour and plays right-handed. Jung stands 180 cm (5 ft 11 in) tall and weighs 68 kg (150 lb). Among ATP players aged 35 and over, Jung is ranked No. 28. The Taiwanese has posted similar numbers on all three surfaces: hard 51%, grass 47%, clay 44%. The Taiwanese was born in Torrance.
This page tracks Jason Jung's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Biographical details (birthplace, residence, coach, height, weight) sourced from Wikidata (CC0 public domain). See Jason Jung on Wikipedia for more.
Rankings
Trends
Jung has won 14 of the last 30 first sets
47%Jung has won 4 of 10 deciding sets
40%Jung has won 57% of matches on grass
17–13Jung has won 10 of 13 tiebreaks
77%Ranking Projection
Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). ATP points table.
Clutch Rating
How a player performs in the biggest moments, across 587 matches in our records. About
Freshness
4 days rest · 3 matches, 61 games (7d)
Recent on-court load (higher = fresher), updated daily. About
Career highs
Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.
2026 season form
3–5W–L38%
- Last 60 days
- 3–2
- Current streak
- 4 losses
Recent surface record
Career record
302–305W–L
Career surface record
Fitness watch
2 retirementsin the last 12 months. Based on match status only — a retirement means the match was stopped after it started, a withdrawal means a walkover before it; we don't publish the medical reason.
Recent results
More Taiwan players
Explore the rankings
Frequently asked questions
How tall is Jason Jung?
Jason Jung is 180 cm (5 ft 11 in) tall.
How much does Jason Jung weigh?
Jason Jung weighs 68 kg (150 lb), according to Wikidata records.
When was Jason Jung born?
Jason Jung was born on 15 June 1989 (37 years old).
Where is Jason Jung from?
Jason Jung is from Taiwan, born in Torrance on 15 June 1989.
Is Jason Jung right or left-handed?
Jason Jung plays right-handed.
How good is Jason Jung on clay?
Jason Jung has won 44% of clay-court matches (25-32).
How good is Jason Jung on hard?
On hard, Jason Jung has compiled a 245-237 record (51% wins).
How good is Jason Jung on grass?
Jason Jung's grass-court record stands at 32-36, a 47% win rate.