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Woong-Sun Jun

South KoreaAge, ranking and results

Woong-Sun Jun is a tennis player from South Korea on the ATP Tour who reached a career-high ranking of No. 230.

8ATP Tour matches since 2007

Updated Oct 5, 2026, 3:07 PM ET

Titles0since 2007 Grand Slam titles0since 2007 Career highNo. 230May 26, 2008 Agatha's recordNone yetno graded calls on him yet

About Woong-Sun Jun

Woong-Sun Jun is a tennis player from South Korea who competes on the ATP Tour. Born on June 14, 1986, in Seoul, he turned pro in 2005. On May 26, 2008, Jun reached a career-high ATP Tour ranking of No. 230.

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Agatha Research DeskUpdated Oct 5, 2026

Match history8

Every ATP Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

2008: 1-4

Date	Tournament	Round	Opponent	Result	Score	Surface
Jul 29	ATP Masters Series Western & Southern Financial Group Masters	Round 2	Philipp Kohlschreiber	L	2-6, 2-6	Hard
Jul 17	ATP Tour RCA Championships	Round 2	James Blake	L	3-6, 5-7	Hard
Jul 15	ATP Tour RCA Championships	Round 1	Chris Guccione	W	6-4, 7-6(4)	Hard
Jul 7	ATP Campbell's Hall of Fame	Round 1	Donald Young	L	3-6, 6-2, 4-6	Grass
May 19	ATP Grand Prix Hassan II	Round 1	Pablo Cuevas	L	4-6, 1-6	Clay

2007: 0-3

Date	Tournament	Round	Opponent	Result	Score	Surface
Oct 1	ATP AIG Japan Open	Round 1	Marin Cilic	L	2-6, 2-6	Hard
Sep 11	ATP China Open	Round 1	Rik De Voest	L	4-6, 6-7(4)	Hard
Jan 10	ATP Heineken Open	Round 1	Dominik Hrbaty	L	4-6, 5-7	Hard

How he is doing nowThrough Jul 29

Last 81-7LLWLLLLLNewest first. Two losses in a row.

Jul 29vs Philipp KohlschreiberJul 29 - ATP Masters Series Western & Southern Financial Group Masters, Round 2L2-6, 2-6
Jul 17vs James BlakeJul 17 - ATP Tour RCA Championships, Round 2L3-6, 5-7
Jul 15vs Chris GuccioneJul 15 - ATP Tour RCA Championships, Round 1W6-4, 7-6(4)
Jul 7vs Donald YoungJul 7 - ATP Campbell's Hall of Fame, Round 1L3-6, 6-2, 4-6
May 19vs Pablo CuevasMay 19 - ATP Grand Prix Hassan II, Round 1L4-6, 1-6
Oct 1vs Marin CilicOct 1 - ATP AIG Japan Open, Round 1L2-6, 2-6

CareerPro since 2005

21years2005 to 2008

2007First ATP matchLost to Dominik Hrbaty, ATP Heineken Open
2008Career high No. 230May 26, 2008
Jul 29, 2008Latest matchLost to Philipp Kohlschreiber, ATP Masters Series Western & Southern Financial Group Masters

Honors

Asian Games gold medal, team event, Doha 2006
Asian Games bronze medal, men's doubles, Doha 2006

First ATP match

Jan 10, 2007: lost to Dominik Hrbaty 4-6, 5-7ATP Heineken Open, on hard

Latest match

Jul 29, 2008: lost to Philipp Kohlschreiber 2-6, 2-6ATP Masters Series Western & Southern Financial Group Masters, Round 2, on hard court

Sources and updates

Results and schedules come from Agatha's own records of the ATP Tour.

Updated Oct 5, 2026, 3:07 PM ET. Results and form refresh after every match; biography facts are checked weekly.