General Statistics - Cooper, Stefan
1745
Rank
8 - 22
Wins-Losses
1756 (2025)
Highest ranking
General Statistics - Lieberman, Henry
2093
Rank
22 - 18
Wins-Losses
2090 (2025)
Highest ranking
Ranking - Cooper, Stefan
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 1756 | 9/19 | 3/3 | 5/12 | 1/4 | - | - |
| 2024 | 2013 | 15/22 | 0/1 | 10/14 | 5/7 | - | - |
| 2023 | - | 4/11 | - | 2/7 | 2/3 | 0/1 | - |
| 2022 | - | 5/9 | 0/2 | 5/7 | - | - | - |
| Summary | 33/61 | 3/6 | 22/40 | 8/14 | 0/1 | 0/0 |
Ranking - Lieberman, Henry
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 8/4 | 4/2 | - | 4/2 | - | - |
| 2025 | 2090 | 8/7 | - | 5/5 | 3/2 | - | - |
| 2024 | - | 4/11 | 1/1 | 2/9 | 1/1 | - | - |
| 2023 | - | 11/9 | 4/4 | 2/2 | 5/3 | - | - |
| 2021 | - | 0/2 | 0/2 | - | - | - | - |
| 2018 | - | 1/1 | 1/1 | - | - | - | - |
| Summary | 32/34 | 10/10 | 9/16 | 13/8 | 0/0 | 0/0 |