General Statistics - Jansen, William
1366
Rank
12 - 14
Wins-Losses
1028 (2022)
Highest ranking
General Statistics - Poling, Karl
563
Rank
20 - 12
Wins-Losses
605 (2025)
Highest ranking
Ranking - Jansen, William
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 3/1 | - | - | 3/1 | - | - |
| 2025 | 1374 | 0/1 | - | - | - | 0/1 | - |
| 2024 | 1130 | 14/7 | - | 12/4 | 2/2 | 0/1 | - |
| 2023 | - | 6/7 | - | 5/5 | - | 1/2 | - |
| 2022 | 1028 | 13/15 | - | 9/9 | - | 2/3 | 2/3 |
| 2021 | - | 0/1 | - | - | - | 0/1 | - |
| Summary | 36/32 | 0/0 | 26/18 | 5/3 | 3/8 | 2/3 |
Ranking - Poling, Karl
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 2/2 | - | 2/1 | 0/1 | - | - |
| 2025 | 605 | 23/16 | 7/4 | 9/6 | 7/5 | 0/1 | - |
| 2024 | 674 | 22/15 | 0/1 | 17/10 | 5/4 | - | - |
| 2023 | - | 10/6 | - | 6/4 | 4/2 | - | - |
| 2019 | 1667 | 4/4 | 2/1 | 2/2 | - | 0/1 | - |
| 2018 | 1529 | 15/12 | 12/7 | 1/2 | 2/3 | - | - |
| 2017 | - | 3/6 | 3/5 | - | 0/1 | - | - |
| 2015 | - | 0/1 | 0/1 | - | - | - | - |
| Summary | 79/62 | 24/19 | 37/25 | 18/16 | 0/2 | 0/0 |