| German Championship |
12/10 12:00 |
- |
Stefan Seifert
v
Luca Gelhardt
|
4-6,5-7
|
|
| German Championship |
12/09 10:00 |
- |
Christoph Negritu
v
Stefan Seifert
|
6-2,4-6,5-6
|
|
| German Championship |
12/08 09:00 |
- |
Stefan Seifert
v
Osman Torski
|
6-1,6-3
|
|
| German Championship |
12/10 10:30 |
- |
Stefan Seifert
v
Jordi Walder
|
4-6,6-1,3-6
|
|
| German Championship |
12/07 15:30 |
- |
Stefan Seifert
v
David Eisenzapf
|
6-1,6-4
|
|
| DTB German Pro Series |
06/27 08:00 |
1 |
Kai Wehnelt
v
Stefan Seifert
|
Retired
|
|
| DTB German Pro Series |
06/26 09:30 |
1 |
Tom Schonenberg
v
Stefan Seifert
|
6-4,6-2
|
|
| DTB German Pro Series |
06/25 08:00 |
1 |
Kai Wehnelt
v
Stefan Seifert
|
6-4,6-2
|
|
| DTB German Pro Series |
06/23 08:00 |
1 |
Marvin Moeller
v
Stefan Seifert
|
4-6,6-3,7-5
|
|
| ITF M15 Oberhaching |
02/20 11:00 |
26 |
Jakub Paul
v
Stefan Seifert
|
6-4,6-7,6-4
|
|
| ITF M15 Oberhaching |
02/18 10:55 |
25 |
Stefan Seifert
v
Maximilian Neuchrist
|
Retired
|
|
| ITF M15 Heraklion |
02/13 08:30 |
26 |
Antonio Massara
v
Stefan Seifert
|
6-3,7-5
|
|
| ITF M15 Heraklion |
02/11 09:30 |
25 |
Ioannis Stamoulos
v
Stefan Seifert
|
0-6,6-2,3-6
|
|
| ITF M15 Veigy-Foncenex |
01/30 11:45 |
26 |
Quentin Robert
v
Stefan Seifert
|
7-6,4-6,6-3
|
|
| ITF M15 Veigy-Foncenex |
01/29 14:40 |
25 |
Stefan Seifert
v
Jurgen Briand
|
7-6,6-1
|
|
| ITF M15 Veigy-Foncenex |
01/27 09:00 |
54 |
Stefan Seifert
v
Glenn Smits
|
6-4,6-1
|
|
| ITF M25 Nussloch |
01/24 14:30 |
27 |
Stefan Seifert
v
Jonas Forejtek
|
6-1,6-7,3-6
|
|
| ITF M25 Nussloch |
01/23 11:30 |
26 |
Alexander Erler
v
Stefan Seifert
|
4-6,3-6
|
|
| ITF M25 Nussloch |
01/22 11:00 |
25 |
Evan Hoyt
v
Stefan Seifert
|
5-7,3-6
|
|
| ITF M25 Nussloch |
01/20 17:55 |
44 |
Stefan Seifert
v
Lasse Muscheites
|
6-4,6-3
|
|
| ITF M25 Nussloch |
01/20 10:05 |
44 |
Stefan Seifert
v
Niklas Albuszies
|
6-0,6-2
|
|
| ITF M25 Nussloch |
01/19 09:00 |
44 |
Stefan Seifert
v
Paul-Georg Guenther
|
6-3,6-1
|
|
| ITF M15 Sharm El Sheikh |
11/21 09:15 |
26 |
Stefan Seifert
v
Vladyslav Manafov
|
2-6,4-6
|
|
| ITF M15 Sharm El Sheikh |
11/20 13:50 |
25 |
Stefan Seifert
v
Filip Duda
|
6-4,6-1
|
|
| ITF M15 Sharm El Sheikh |
11/13 13:25 |
25 |
Stefan Seifert
v
Laurynas Grigelis
|
Retired
|
|
| ITF M15 Parnu |
11/02 10:00 |
28 |
Stefan Seifert
v
Evgeny Tyurnev
|
5-7,7-5,3-6
|
|
| ITF M15 Parnu |
11/01 11:55 |
27 |
Stefan Seifert
v
Maxime Pauwels
|
4-6,6-2,6-2
|
|
| ITF M15 Parnu |
10/31 09:00 |
26 |
Baptiste Crepatte
v
Stefan Seifert
|
Retired
|
|
| ITF M15 Parnu |
10/30 10:10 |
25 |
Stefan Seifert
v
Kristjan Tamm
|
6-3,3-6,6-4
|
|
| ITF M15 Liberec |
10/24 08:00 |
26 |
Stefan Seifert
v
Uladzimir Ignatik
|
4-6,6-7
|
|