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

Stefan Seifert

GER Age 40 Plays: Left-Handed

Stefan Seifert represents Germany on the ATP Tour and is ranked No. 1363, with a career high of No. 228. In TennisDB's records, Stefan Seifert has a career record of 0–0 and no singles titles.

Ranking

1,363

Career high

228 (Apr 23, 2012)

Elo peak

1516 (7th percentile)

Career record

0–0

Career titles

Prize money

$105,207

YTD W-L

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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 →

Stefan Seifert's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Steve Darcis #110	6-3 3-6 2-6	L	H2H	Match data	Jun 16, 2013	Q1 Q	Libéma Open	ATP 250	Grass
Greg Jones #316	5-7 1-6	L	H2H	Match data	Jun 10, 2013	Q1 Q	Halle Open	ATP 250	Grass
Sergei Bubka #150	3-6 5-7	L	H2H	Match data	Aug 28, 2012*	Q2 Q	US Open	Grand Slam	Hard
Gregoire Burquier #253	6-7(2) 6-2 6-2	W	H2H	Match data	Aug 27, 2012	Q1 Q	US Open	Grand Slam	Hard
Martin Fischer #219	7-6(6) 3-6 2-6	L	H2H	Match data	Jun 25, 2012	Q1 Q	Wimbledon	Grand Slam	Grass

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

Career Results

Stefan Seifert career results by season
Season	Type	W	L	M	Win %	Start Rank	End Rank
2008	Qualifying Q	1	3	4	25.0%	—	—
2011	Qualifying Q	1	1	2	50.0%	—	—
2012	Qualifying Q	1	4	5	20.0%	—	—
2013	Qualifying Q	0	2	2	0.0%	—	—
Career	—	0	0	0	—	—	—

Career Results by Surface

Stefan Seifert career results by season and surface
Season	Type	Hard				Clay				Grass				Total
Season	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2008	Qualifying Q	—	—	—	—	1	2	3	33.3%	0	1	1	0.0%	1	3	4	25.0%
2011	Qualifying Q	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
2012	Qualifying Q	1	1	2	50.0%	0	2	2	0.0%	0	1	1	0.0%	1	4	5	20.0%
2013	Qualifying Q	—	—	—	—	—	—	—	—	0	2	2	0.0%	0	2	2	0.0%

Advanced Stats

Stefan Seifert advanced statistics by season
Season	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
2008	1486	105.8	—	—	—	—	—	—	—	—	—	—	—	—	—
2011	1487	101.5	—	—	—	—	—	—	—	—	—	—	—	—	—
2012	1457	101.3	—	—	—	—	—	—	—	—	—	—	—	—	—
2013	1440	96.2	—	—	—	—	—	—	—	—	—	—	—	—	—
Career	1516	102.2	—	—	—	—	—	—	—	—	—	—	—	—	—

Tournament Results by Category

Grand Slams

Stefan Seifert Grand Slams results by season
Season	RG	W	USO	W-L Win %
2012	Q1	Q1	Q2	1–3 (25%)
W-L	0–1 (0%)	0–1 (0%)	1–1 (50%)	1–3 (25%)

Masters 1000

Stefan Seifert Masters 1000 results by season
Season	HAM	W-L Win %
2008	Q1	0–1 (0%)
W-L	0–1 (0%)	0–1 (0%)

ATP 250

Stefan Seifert ATP 250 results by season
Season	HAL	MUN	LIB	SPB	W-L Win %
2008	Q1	Q2	—	—	1–2 (33%)
2011	—	—	—	Q2	1–1 (50%)
2012	—	Q1	—	—	0–1 (0%)
2013	Q1	—	Q1	—	0–2 (0%)
W-L	0–2 (0%)	1–2 (33%)	0–1 (0%)	1–1 (50%)	2–6 (25%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Current rank

1363

Career high

228

Career-high date

Apr 23, 2012

First Top 100

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First Top 50

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First Top 20

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First Top 10

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Ranking History Matrix

Stefan Seifert ranking history by month and season
Season	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	—	—	—	—	—	—	—	—	—	—	1297	1304
2005	1302	1030	1013	1022	1027	1038	1015	1023	906	890	881	871
2006	873	974	986	995	1011	1000	945	847	823	829	825	833
2007	832	830	744	727	734	743	690	724	821	737	737	748
2008	557	526	538	534	524	524	512	528	467	511	503	503
2009	503	709	735	731	736	730	808	797	765	1100	1070	1052
2010	1054	1033	1033	1033	1023	1028	1022	1023	1028	1014	1008	1004
2011	1008	591	554	553	500	514	514	452	338	331	306	289
2012	284	279	259	231	243	236	257	254	315	282	299	318
2013	307	317	345	404	382	386	337	303	273	326	315	319
2014	318	374	416	421	449	454	516	608	984	996	1714	1727
2015	1725	1722	1730	1733	1747	1785	1767	—	—	—	—	—
2018	—	—	—	833	841	765	733	668	665	667	644	646
2019	—	—	—	—	—	—	—	1034	946	789	769	751
2020	744	682	694	—	—	—	—	692	697	704	713	716
2021	721	728	739	743	741	745	750	760	798	933	1123	1123
2022	1270	1557	1540	1524	1504	1498	1433	1384	—	—	—	—
2025	—	—	—	—	—	—	—	—	1993	1329	1350	1365
2026	1363	—	—	—	—	—	—	—	—	—	—	—

Frequently Asked Questions

How old is Stefan Seifert?: Stefan Seifert is 40 years old.
Which country does Stefan Seifert represent?: Stefan Seifert represents Germany in TennisDB's ATP records.
Is Stefan Seifert left-handed or right-handed?: Stefan Seifert plays left-handed.
How many Grand Slams has Stefan Seifert won?: Stefan Seifert has not won a Grand Slam title.
How many Masters 1000 titles has Stefan Seifert won?: TennisDB does not group any of Stefan Seifert's titles under the modern Masters 1000 category.
What is Stefan Seifert's highest ATP ranking?: Stefan Seifert's career-high ATP singles ranking is world No. 228, first achieved on April 23, 2012.
What is Stefan Seifert's career win-loss record?: Stefan Seifert has a career ATP singles record of 0 wins and 0 losses.
How much career prize money has Stefan Seifert earned?: Stefan Seifert has earned at least $105,207 in career prize money from professional tennis.