General Statistics - Herrmann, Sina
483
Rank
46 - 22
Wins-Losses
452 (2021)
Highest ranking
General Statistics - Rittberger, Sabrina
1328
Rank
10 - 16
Wins-Losses
1133 (2017)
Highest ranking
Ranking - Herrmann, Sina
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2024 | 593 | 37/29 | 33/22 | 3/5 | 1/2 | - | - |
| 2023 | 723 | 25/27 | 19/20 | 4/3 | 2/4 | - | - |
| 2022 | 555 | 26/28 | 25/24 | 1/4 | - | - | - |
| 2021 | 452 | 22/23 | 19/19 | 1/2 | 2/2 | - | - |
| 2020 | 483 | 23/11 | 11/3 | 12/7 | 0/1 | - | - |
| 2019 | 915 | 16/14 | 13/13 | - | 3/1 | - | - |
| 2018 | - | 10/8 | 10/7 | - | 0/1 | - | - |
| 2017 | - | 0/4 | 0/4 | - | - | - | - |
| Summary | 159/144 | 130/112 | 21/21 | 8/11 | 0/0 | 0/0 |
Ranking - Rittberger, Sabrina
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2021 | 1585 | 3/2 | 3/2 | - | - | - | - |
| 2020 | 1328 | 5/8 | 5/8 | - | - | - | - |
| 2019 | 1254 | 14/19 | 6/11 | 8/8 | - | - | - |
| 2018 | - | 25/19 | 22/13 | 3/6 | - | - | - |
| 2017 | 1133 | 26/20 | 26/20 | - | - | - | - |
| 2016 | - | 18/14 | 14/11 | 2/2 | 2/1 | - | - |
| 2015 | - | 8/5 | 4/4 | - | 4/1 | - | - |
| 2014 | - | 4/3 | 4/3 | - | - | - | - |
| Summary | 103/90 | 84/72 | 13/16 | 6/2 | 0/0 | 0/0 |