| ITF Turkey F13 |
03/29 08:00 |
25 |
Sieber, Marc
v
Haylaz, Muhammet
|
7-5,6-2
|
|
| Tunisia F10, Singles Qualifying |
03/18 10:15 |
27 |
Sousa, Pedro
v
Sieber, Marc
|
6-1,6-2
|
|
| Tunisia F10, Singles Qualifying |
03/17 10:30 |
26 |
Sieber, Marc
v
Nedelko, Ivan
|
Retired
|
|
| Tunisia F10, Singles Qualifying |
03/15 12:10 |
25 |
Sillanpaa, Henrik
v
Sieber, Marc
|
2-6,0-6
|
|
| ITF Tunisia F9 |
03/12 10:00 |
28 |
Romero de Avila Senise, Alberto
v
Sieber, Marc
|
7-6,6-3
|
|
| ITF Tunisia F9 |
03/11 11:40 |
27 |
Toledo Bague, Pol
v
Sieber, Marc
|
6-2,2-6,4-6
|
|
| ITF Tunisia F9 |
03/10 08:30 |
26 |
Brtnicky, Filip
v
Sieber, Marc
|
4-6,4-6
|
|
| ITF Tunisia F9 |
03/09 08:30 |
25 |
Sieber, Marc
v
Granollers, Gerard
|
6-0,6-3
|
|
| Turkey F8, Singles Qualifying |
02/25 08:00 |
26 |
Sieber, Marc
v
Scholtz, Nicolaas
|
4-6,2-6
|
|
| Turkey F8, Singles Qualifying |
02/23 09:00 |
25 |
Mugevicius, Lukas
v
Sieber, Marc
|
2-6,1-6
|
|
| ITF Turkey F7 |
02/16 08:00 |
25 |
Sieber, Marc
v
Lazov, Alexander
|
6-4,3-6,1-6
|
|
| ITF Germany F17 |
10/22 11:00 |
26 |
Niels Lootsma
v
Sieber, Marc
|
5-7,6-4,6-3
|
|
| ITF Germany F17 |
10/20 09:00 |
25 |
Goncalo Oliveira
v
Sieber, Marc
|
3-6,4-6
|
|
| ITF Germany F15 |
10/08 13:30 |
26 |
Sieber, Marc
v
Boehler, Dominik
|
5-7,7-5,2-6
|
|
| ITF Germany F14 |
10/04 11:00 |
29 |
Maximilian Marterer
v
Sieber, Marc
|
6-2,6-2
|
|
| ITF Germany F14 |
10/03 11:00 |
28 |
Sieber, Marc
v
Tom Schonenberg
|
4-6,6-3,6-3
|
|
| ITF Germany F14 |
10/02 11:00 |
27 |
Sieber, Marc
v
Podzus, Martins
|
6-4,6-4
|
|
| ITF Germany F14 |
10/01 13:20 |
26 |
Sieber, Marc
v
Kossler, Bernd
|
6-1,6-1
|
|
| ITF Germany F14 |
09/30 10:10 |
25 |
Sieber, Marc
v
Nejedly, Pavel
|
6-3,6-4
|
|
| ITF Germany F13 |
08/29 11:00 |
28 |
Sieber, Marc
v
Daniel Masur
|
3-6,2-6
|
|
| ITF Germany F13 |
08/28 15:00 |
27 |
Granollers, Gerard
v
Sieber, Marc
|
4-6,3-6
|
|
| ITF Germany F13 |
08/27 12:30 |
26 |
Wagner, Hannes
v
Sieber, Marc
|
6-4,1-6,1-6
|
|
| ITF Germany F13 |
08/25 11:25 |
25 |
Jonas Trinker
v
Sieber, Marc
|
3-6,3-6
|
|
| ITF Turkey F18 |
05/07 07:00 |
- |
Sieber, Marc
v
Peter Heller
|
5-7,3-6
|
|
| ITF Turkey F18 |
05/06 10:20 |
- |
Wakita, Shunsuke
v
Sieber, Marc
|
2-6,2-6
|
|
| Turkey F12, Singles Qualifying |
03/26 09:30 |
- |
Sieber, Marc
v
Rodriguez-Pace, Ricardo
|
4-6,3-6
|
|
| Turkey F12, Singles Qualifying |
03/25 13:00 |
- |
Duldaev, Daniyar
v
Sieber, Marc
|
1-6,1-6
|
|
| ITF Turkey F11 |
03/22 08:00 |
- |
Sieber, Marc
v
Rodriguez-Pace, Ricardo
|
3-6,0-6
|
|
| ITF Turkey F11 |
03/21 08:00 |
- |
Sieber, Marc
v
Dimitar Kuzmanov
|
2-6,6-4,6-0
|
|
| ITF Turkey F11 |
03/20 09:50 |
- |
Weissborn, Tristan
v
Sieber, Marc
|
2-6,3-6
|
|