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