| Futures 2025 |
Round |
Result |
H |
A |
| 30.10. |
|
Van Der Merwe M. - Hartenstein J. |
R16 |
3-6, 7-65, 6-4 |
1.94 |
1.76 |
| 29.10. |
|
Hartenstein J. - Turcanu R. |
1R |
7-62, 6-2 |
2.80 |
1.38 |
| 27.10. |
|
Hartenstein J. - Koutroubis N. |
Q-R16 |
4-6, 4-1 |
|
|
| 27.10. |
|
Hartenstein J. - Kos D. |
Q-2R |
6-1, 6-0 |
|
|
| 26.10. |
|
Hartenstein J. - Toman P. |
Q-1R |
6-0, 6-0 |
|
|
| 13.10. |
|
Livet Novkirichka F. - Hartenstein J. |
Q-R16 |
7-6, 7-6 |
|
|
| 12.10. |
|
Hartenstein J. - Haida-lamrani M. |
Q-1R |
6-3, 6-0 |
1.05 |
7.88 |
| 25.09. |
|
Guerrieri A. - Hartenstein J. |
R16 |
6-4, 6-4 |
1.16 |
4.55 |
| 23.09. |
|
Hartenstein J. - Hoffmann M. |
1R |
6-4, 7-5 |
1.34 |
2.97 |
| 05.09. |
|
Zielinski M. - Hartenstein J. |
QF |
7-5, 6-4 |
1.39 |
2.75 |
| 04.09. |
|
Hartenstein J. - Fajta P. |
R16 |
|
4.36 |
1.18 |
| 03.09. |
|
Hartenstein J. - Juszczak D. |
1R |
64-7, 6-1, 6-3 |
1.16 |
4.65 |
| 18.08. |
|
Poels M. - Hartenstein J. |
Q-2R |
6-3 |
6.13 |
1.09 |
| 11.08. |
|
Hartenstein J. - Oezcelik M. |
Q-1R |
6-1, 6-0 |
|
|
| 10.08. |
|
Zanellato N. - Hartenstein J. |
Q-R16 |
6-2, 7-5 |
|
|
| Bundesliga - men |
Round |
Result |
H |
A |
| 08.08. |
|
Hartenstein J. - Lechno-Wasiutynski F. |
|
7-63, 3-6, 10-8 |
|
|
| 03.08. |
|
Dalla Valle E. - Hartenstein J. |
|
6-0, 6-2 |
|
|
| 01.08. |
|
Larwig N. - Hartenstein J. |
|
6-3, 10-8 |
|
|
| 27.07. |
|
Hartenstein J. - Hildebrandt J. |
|
7-63, 6-1 |
|
|
| 20.07. |
|
Nittmann Y. - Hartenstein J. |
|
6-1, 3-6, 11-9 |
|
|
| 18.07. |
|
Muscheites L. - Hartenstein J. |
|
6-2, 4-6, 16-14 |
|
|
| 13.07. |
|
Masur D. - Hartenstein J. |
|
7-62, 6-4 |
|
|
| Futures 2025 |
Round |
Result |
H |
A |
| 10.07. |
|
Friberg K. - Hartenstein J. |
R16 |
6-2, 6-3 |
1.47 |
2.47 |
| 09.07. |
|
Hartenstein J. - De Marchi A. |
1R |
6-0, 1-6, 6-0 |
1.83 |
1.83 |
| 08.07. |
|
Hartenstein J. - Giraldi C. |
Q-R16 |
6-3, 6-4 |
|
|
| 07.07. |
|
Hartenstein J. - Oezcelik M. |
Q-2R |
6-1, 5-7, 10-4 |
|
|
| 06.07. |
|
Hartenstein J. - Mantach K. |
Q-1R |
7-6, 6-3 |
|
|
| 25.06. |
|
Siniakov D. - Hartenstein J. |
1R |
5-7, 6-2, 6-3 |
1.30 |
3.23 |
| 24.06. |
|
Hartenstein J. - Marysko V. |
Q-R16 |
6-2, 6-3 |
|
|
| 23.06. |
|
Hartenstein J. - Haupt H. |
Q-1R |
6-0, 6-2 |
|
|
| 19.06. |
|
Oetzbach A. - Hartenstein J. |
R16 |
6-1, 6-3 |
1.32 |
3.11 |
| 18.06. |
|
Hartenstein J. - Barsukov N. |
1R |
6-3, 6-3 |
1.53 |
2.33 |
| 16.06. |
|
Hartenstein J. - Vasquez Gehrke A. |
Q-R16 |
3-6, 6-2, 10-5 |
|
|
| 15.06. |
|
Hartenstein J. - Kirchner D. |
Q-1R |
6-2, 6-1 |
|
|
| 02.04. |
|
Canter A. - Hartenstein J. |
1R |
6-2, 65-7, 7-64 |
2.07 |
1.68 |
| 01.04. |
|
Hartenstein J. - Horoz A. |
Q-R16 |
6-2, 4-6, 10-6 |
|
|
| 31.03. |
|
Hartenstein J. - Vishnick D. |
Q-2R |
6-2, 6-2 |
|
|
| 30.03. |
|
Hartenstein J. - Chatziavraam N. |
Q-1R |
6-3, 6-4 |
|
|
| 26.03. |
|
Walters M. - Hartenstein J. |
1R |
7-64, 6-3 |
1.71 |
2.02 |
| 25.03. |
|
Hartenstein J. - Trochu P. |
Q-R16 |
6-4, 6-3 |
|
|
| 24.03. |
|
Hartenstein J. - Maassen G. |
Q-2R |
6-2, 6-2 |
|
|
| 23.03. |
|
Hartenstein J. - Gomez Osorio A. |
Q-1R |
6-2, 6-2 |
|
|
| 05.03. |
|
Rosenkranz M. - Hartenstein J. |
1R |
6-2, 7-5 |
1.05 |
8.19 |
| 04.03. |
|
Hartenstein J. - Musitelli F. |
Q-R16 |
6-4, 3-6, 10-5 |
5.58 |
1.11 |
| 03.03. |
|
Hartenstein J. - Tyler J. |
Q-1R |
7-6, 6-2 |
1.49 |
2.45 |
| 01.02. |
|
Vankan M. - Hartenstein J. |
Q-1R |
6-2, 6-3 |
|
|
| 27.01. |
|
Ben Abdennibi S. - Hartenstein J. |
Q-1R |
6-3, 6-2 |
|
|