| ITF Turkey F44 |
11/03 07:00 |
26 |
Bogdan Bobrov
v
Sieber, Marc
|
4-6,0-6
|
|
| ITF Turkey F44 |
11/02 07:00 |
25 |
Francesco Ferrari
v
Sieber, Marc
|
2-6,2-6
|
|
| Brest, France |
10/17 18:55 |
25 |
Sieber, Marc
v
Steven Diez
|
4-6,1-6
|
|
| Challenger Casablanca |
10/10 11:45 |
25 |
de Greef, Arthur
v
Sieber, Marc
|
6-3,6-4
|
|
| ITF Tunisia F26 |
10/07 10:30 |
27 |
Guy Den Heijer
v
Sieber, Marc
|
4-6,6-3,6-4
|
|
| ITF Tunisia F26 |
10/06 12:20 |
26 |
Mora, Maxime
v
Sieber, Marc
|
6-3,2-6,2-6
|
|
| ITF Tunisia F26 |
10/05 13:10 |
25 |
Ancedy, Nicolas
v
Sieber, Marc
|
2-6,1-6
|
|
| Izmir, Turkey |
09/20 14:30 |
25 |
Ilya Ivashka
v
Sieber, Marc
|
6-7,6-3,6-4
|
|
| Istanbul, Turkey |
09/16 09:00 |
27 |
Jaziri, Malek
v
Sieber, Marc
|
6-4,6-0
|
|
| Istanbul, Turkey |
09/14 09:40 |
26 |
Altug Celikbilek
v
Sieber, Marc
|
6-4,1-6,4-6
|
|
| Istanbul, Turkey |
09/13 08:00 |
25 |
Sieber, Marc
v
Aldin Setkic
|
5-7,7-6,6-2
|
|
| Challenger Bangkok 4 |
09/01 04:00 |
26 |
Sieber, Marc
v
Norbert Gombos
|
6-7,1-6
|
|
| Challenger Bangkok 4 |
08/30 08:35 |
25 |
Sieber, Marc
v
Farren, Connor
|
6-2,6-2
|
|
| Challenger Meerbusch |
08/19 16:10 |
27 |
Mayer, Florian (1983)
v
Sieber, Marc
|
6-4,7-5
|
|
| Challenger Meerbusch |
08/18 15:45 |
26 |
Sieber, Marc
v
Samper-Montana, Jordi
|
4-6,6-1,7-6
|
|
| Challenger Meerbusch |
08/16 15:30 |
25 |
Matic, Nico
v
Sieber, Marc
|
0-6,0-6
|
|
| ITF Germany F6 |
07/07 16:05 |
26 |
Sieber, Marc
v
Willems, Johann
|
4-6,3-6
|
|
| ITF Germany F6 |
07/06 16:20 |
25 |
Sieber, Marc
v
Vadym Ursu
|
7-5,0-6,7-5
|
|
| ITF Germany F5 |
07/02 09:00 |
28 |
Sieber, Marc
v
Antoine Hoang
|
3-6,6-3,3-6
|
|
| ITF Germany F5 |
07/01 11:00 |
27 |
Sieber, Marc
v
Haerteis, Johannes
|
6-3,7-5
|
|
| ITF Germany F5 |
06/30 12:00 |
26 |
Sieber, Marc
v
Hendrik Jebens
|
6-4,6-4
|
|
| ITF Germany F5 |
06/29 12:30 |
25 |
Sieber, Marc
v
Vibert, Francois Arthur
|
6-2,6-1
|
|
| ITF Turkey F24 |
06/19 13:00 |
29 |
Bellotti, Riccardo
v
Sieber, Marc
|
0-6,6-1,6-4
|
|
| ITF Turkey F24 |
06/18 14:35 |
28 |
Rossier, Simeon
v
Sieber, Marc
|
2-6,0-6
|
|
| ITF Turkey F24 |
06/17 12:40 |
27 |
Yuksel, Anil
v
Sieber, Marc
|
4-6,0-6
|
|
| ITF Turkey F24 |
06/16 13:05 |
26 |
Alexander Babanine
v
Sieber, Marc
|
1-6,2-6
|
|
| ITF Turkey F24 |
06/15 14:45 |
25 |
Lawrence Bataljin
v
Sieber, Marc
|
1-6,1-6
|
|
| ITF Turkey F23 MD |
06/12 11:30 |
29 |
Fortuna, Claudio
v
Sieber, Marc
|
4-6,1-6
|
|
| ITF Turkey F23 MD |
06/11 11:30 |
28 |
Sieber, Marc
v
Scholtz, Nicolaas
|
6-1,4-6,7-6
|
|
| ITF Turkey F23 MD |
06/10 11:30 |
27 |
Riccardo Bonadio
v
Sieber, Marc
|
4-6,2-6
|
|