Player data updated: 2026-09-01 02:16 UTC

Jae-Sung An

KOR Age 41 Plays: Right-Handed

Jae-Sung An represented South Korea on the ATP Tour and reached a career-high ranking of No. 289. In TennisDB's records, Jae-Sung An finished with a career record of 0–0 and no singles titles.

Peak ranking
289 (Apr 14, 2008)
Elo peak
1516 (7th percentile)
Career record
0–0
Career titles
0
Prize money
$77,609

Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.

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ATP Matches full match log →

Jae-Sung An's recent, live, and scheduled ATP matches
OpponentScoreResultH2HMatch DataDateRoundTournamentCategorySurface
Brendan Evans #176 2-6 0-3 (ret.) L H2H Match data Sep 29, 2008 Q1 Q Japan Open ATP 500 Hard
Luka Gregorc #543 7-6(2) 6-7(2) 4-6 L H2H Match data Oct 1, 2007 Q2 Q Japan Open ATP 500 Hard
Yuichi Ito #669 6-1 6-3 W H2H Match data Oct 1, 2007 Q1 Q Japan Open ATP 500 Hard

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Career Results

Jae-Sung An career results by season
SeasonAgeTypeWLMWin %Start RankEnd Rank
200722Qualifying Q11250.0%——
200823Qualifying Q0110.0%——
Career—000———

Career Results by Surface

Jae-Sung An career results by season and surface
SeasonAgeType HardClayGrassTotal
WLMWin %WLMWin %WLMWin % WLMWin %
200722Qualifying Q 11250.0%———————— 11250.0%
200823Qualifying Q 0110.0%———————— 0110.0%

Advanced Stats

Jae-Sung An advanced statistics by season
Season Age Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
2007 22 1499 103.5 — — — — — — — — — — — — —
2008 23 1485 — — — — — — — — — — — — — —
Career 1516 101.9 — — — — — — — — — — — — —

Tournament Results by Category

ATP 500

Jae-Sung An ATP 500 results by season
SeasonAge TKY W-L
Win %
200722 Q2 1–1 (50%)
200823 Q1 0–1 (0%)
W-L 1–2
(33%)		 1–2
(33%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Current rank
2017
Career high
289
Career-high date
Apr 14, 2008
First Top 100
—
First Top 50
—
First Top 20
—
First Top 10
—

Ranking History Matrix

Jae-Sung An ranking history by month and season
SeasonAgeJanFebMarAprMayJunJulAugSepOctNovDec
200318———————12481279128212581275
20041912771266127112621260127012861271———1063
200520106410831066107410191000761776796680679653
200621653645653654668657750686694783671746
200722745738730633524410400417419403440339
200823331327317303342418398366376379381528
200924526530562562514510560646579552527527
201025524522517634658576623655695710678677
201126656650655652665606531517524516520525
201227530532531542573725128312881295132811741182
20132811771175117411681185120512041217129715872017—

Frequently Asked Questions

How old is Jae-Sung An?
Jae-Sung An is 41 years old, born on May 28, 1985.
Which country does Jae-Sung An represent?
Jae-Sung An represents South Korea in TennisDB's ATP records.
Is Jae-Sung An left-handed or right-handed?
Jae-Sung An plays right-handed.
How many Grand Slams has Jae-Sung An won?
Jae-Sung An has not won a Grand Slam title.
How many Masters 1000 titles has Jae-Sung An won?
TennisDB does not group any of Jae-Sung An's titles under the modern Masters 1000 category.
What is Jae-Sung An's highest ATP ranking?
Jae-Sung An's career-high ATP singles ranking is world No. 289, first achieved on April 14, 2008.
What is Jae-Sung An's career win-loss record?
Jae-Sung An has a career ATP singles record of 0 wins and 0 losses.
How much career prize money has Jae-Sung An earned?
Jae-Sung An has earned at least $77,609 in career prize money from professional tennis.