Name: Stefan Seifert
Country: Germany
Birthdate: 28.02.85, 40 years
ATP ranking: 847
TOP ranking's position: 228 (23.04.12, 214 points)
Points: 20
Prize money: 99338 $
Matches total: 431
Win: 269
%: 62.41 %
Country: Germany
Birthdate: 28.02.85, 40 years
ATP ranking: 847
TOP ranking's position: 228 (23.04.12, 214 points)
Points: 20
Prize money: 99338 $
Matches total: 431
Win: 269
%: 62.41 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2020 | 9/8 | 1/1 | 0/4 | 1/1 | 7/2 | 0/0 | 0/0 |
| 2019 | 19/9 | 5/3 | 2/1 | 4/2 | 8/3 | 0/0 | 0/0 |
| 2018 | 32/14 | 21/8 | 1/2 | 2/1 | 8/3 | 0/0 | 0/0 |
| 2015 | 1/1 | 0/0 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2014 | 1/1 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 47/23 | 22/10 | 8/3 | 6/4 | 11/4 | 0/2 | 0/0 |
| 2012 | 31/17 | 2/7 | 0/2 | 17/3 | 12/4 | 0/1 | 0/0 |
| 2011 | 50/13 | 37/5 | 0/2 | 5/3 | 8/3 | 0/0 | 0/0 |
| 2010 | 3/3 | 0/0 | 0/1 | 3/1 | 0/1 | 0/0 | 0/0 |
| 2009 | 5/5 | 0/0 | 0/0 | 5/5 | 0/0 | 0/0 | 0/0 |
| 2008 | 27/20 | 0/1 | 9/9 | 12/5 | 6/4 | 0/1 | 0/0 |
| 2007 | 15/16 | 0/0 | 8/9 | 4/3 | 3/4 | 0/0 | 0/0 |
| 2006 | 13/14 | 0/0 | 11/9 | 0/0 | 2/5 | 0/0 | 0/0 |
| 2005 | 14/12 | 0/0 | 6/3 | 0/1 | 8/8 | 0/0 | 0/0 |
| 2004 | 2/5 | 0/0 | 0/2 | 0/0 | 2/3 | 0/0 | 0/0 |
| TOTAL | 269/162 | 88/35 | 46/48 | 59/29 | 76/46 | 0/4 | 0/0 |
| perc. % | 62.41 % | 71.54 % | 48.94 % | 67.05 % | 62.3 % | 0 % | 0 % |
Stefan Seifert / scheduled / last
| no matches found |
Stefan Seifert form / year 2018
Stefan Seifert / year 2018
| 15.11.18 | 2nd round | Austin Rapp | Stefan Seifert | 6-0, 6-2 |  | match details |  Greece F8 | Hard |
| 13.11.18 | 1st round | Stefan Seifert | Constantinos Papavasiliou | 6-0, 6-1 |  | match details | ||
| 25.10.18 | 1/4 | Evgenii Tiurnev | Stefan Seifert | 7-5, 6-4 | | match details |  Germany F16 | I. hard |
| 24.10.18 | 2nd round | Stefan Seifert | Artem Dubrivnyy | 2-6, 7-5, 6-1 | | match details | ||
| 23.10.18 | 1st round | Stefan Seifert | Johann Willems | 4-6, 6-3, 6-2 | | match details | ||
| 12.10.18 | 1/4 | Vadym Ursu | Stefan Seifert | 6-3, 6-1 | | match details | Germany F15 | Carpet |
| 11.10.18 | 2nd round | Stefan Seifert | Karlo Cubelic | 6-4, 6-73, 6-2 | | match details | ||
| 10.10.18 | 1st round | Stefan Seifert | Piotr Galus | 6-1, 6-2 | | match details | ||
| 07.08.18 | 1st round | Constantin Schmitz | Stefan Seifert | 7-5, 2-6, 6-2 | | match details | Germany F11 | Clay |
| 04.08.18 | 1/2 | Ryan James Storrie | Stefan Seifert | 6-3, 6-74, 6-3 | | match details |  Ireland F1 | Carpet |
| 04.08.18 | 1/2 | Ryan James Storrie | Stefan Seifert | 6-3, 6-74, 6-3 | | match details | ||
| 03.08.18 | 1/4 | Stefan Seifert | George Botezan | 7-5, 6-0 | | match details | ||
| 03.08.18 | 1/4 | Stefan Seifert | George Botezan | 7-5, 6-0 | | match details | ||
| 02.08.18 | 2nd round | Stefan Seifert | Daniil Zarichanskyy | 6-2, 6-1 | | match details | ||
| 02.08.18 | 2nd round | Stefan Seifert | Daniil Zarichanskyy | 6-2, 6-1 | | match details | ||
| 31.07.18 | 1st round | Stefan Seifert | Michael Shaw | 6-72, 6-4, 6-3 | | match details | ||
| 31.07.18 | 1st round | Stefan Seifert | Michael Shaw | 6-72, 6-4, 6-3 | | match details | ||
| 07.07.18 | q 1 | Stefan Seifert | Alejo Vilaro | 6-1, 3-6, 6-3 | | match details | Braunschweig Challenger | Clay |
| 07.07.18 | q 2 | Jan Satral | Stefan Seifert | 7-65, 6-2 | | match details | ||
| 29.06.18 | 1/4 | Jordan Hasson | Stefan Seifert | 6-4, 6-3 | | match details |  Israel F11 | Hard |
| 28.06.18 | 2nd round | Stefan Seifert | Shahar Elbaz | 7-65, 3-6, 6-4 | | match details | ||
| 27.06.18 | 1st round | Stefan Seifert | Nir Vodavoz | 7-5, 6-0 | | match details | ||
| 01.06.18 | 1/4 | Gabriel Petit | Stefan Seifert | 6-0, 6-1 | | match details |  Tunisia F21 | Hard |
| 31.05.18 | 2nd round | Stefan Seifert | Constantin Bittoun Kouzmine | 6-3, 6-3 | | match details | ||
| 29.05.18 | 1st round | Stefan Seifert | Anis Ghorbel | 3-6, 6-4, 6-4 | | match details | ||
| 26.05.18 | 1/2 | Moez Echargui | Stefan Seifert | 6-4, 6-0 | | match details | Tunisia F20 | Hard |
| 25.05.18 | 1/4 | Stefan Seifert | Alexandre Rotsaert | 6-2, 6-1 | | match details | ||
| 24.05.18 | 2nd round | Stefan Seifert | Aziz Ouakaa | 6-3, 6-4 | | match details | ||
| 22.05.18 | 1st round | Stefan Seifert | Alexis Klegou | 6-0, 6-1 | | match details | ||
| 17.05.18 | 2nd round | Gabriel Donev | Stefan Seifert | 6-4, 6-1 | | match details |  Bulgaria F1 | Hard |
| 15.05.18 | 1st round | Stefan Seifert | Ivan Penev | 6-4, 6-2 | | match details | ||
| 28.03.18 | 1st round | Petr Michnev | Stefan Seifert | 7-65, 7-64 | | match details | Greece F5 | Hard |
| 25.03.18 | fin | Stefan Seifert | Tomas Barrios Vera | 6-74, 6-2, 6-2 | | match details | Greece F4 | Hard |
| 24.03.18 | 1/2 | Stefan Seifert | Rudolf Molleker | 6-0, 6-2 | | match details | ||
| 23.03.18 | 2nd round | Stefan Seifert | Gijs Brouwer | 7-5, 7-67 | | match details | ||
| 23.03.18 | 1/4 | Stefan Seifert | Jakob Sude | 6-4, 7-64 | | match details | ||
| 21.03.18 | 1st round | Stefan Seifert | Mateo Nicolas Martinez | 4-6, 6-2, 6-2 | | match details | ||
| 19.03.18 | qual. | Stefan Seifert | Stefan Petrovic | 6-3, 6-2 | | match details | ||
| 18.03.18 | q 2 | Stefan Seifert | Mick Veldheer | 6-75, 6-3, 6-1 | | match details | ||
| 17.03.18 | q 1 | Stefan Seifert | Michael Shaw | 6-4, 7-5 | | match details | ||
| 26.02.18 | qual. | Wilfredo Gonzalez | Stefan Seifert | 4-6, 6-4, 6-2 | | match details |  Egypt F7 | Hard |
| 25.02.18 | q 1 | Stefan Seifert | Petr Hajek | 6-1, 6-1 | | match details | ||
| 25.02.18 | q 2 | Stefan Seifert | Worarin Kumthonkittikul | 6-4, 6-0 | | match details | ||
| 19.02.18 | qual. | Enrico Dalla Valle | Stefan Seifert | 7-5, 6-1 | | match details | Egypt F6 | Hard |
| 18.02.18 | q 2 | Stefan Seifert | Tyler Mercier | 3-6, 6-3, 6-1 | | match details | ||
| 18.02.18 | q 1 | Stefan Seifert | Simon Beaupain | 6-3, 7-61 | | match details | ||
| 10.01.18 | 1st round | Kai Lemstra | Stefan Seifert | 2-6, 7-64, 6-4 | | match details | Germany F1 | Carpet |
| 08.01.18 | q 2 | Stefan Seifert | Antoine Walch | 6-4, 6-1 | | match details | ||
| 08.01.18 | qual. | Stefan Seifert | Robin Lang | 7-65, 6-4 | | match details | ||
| 07.01.18 | q 1 | Stefan Seifert | Albert Sprlak Puk | 6-2, 6-3 | | match details |
