General Statistics - Kozarov, Katarina
561
Rank
60 - 36
Wins-Losses
320 (2023)
Highest ranking
General Statistics - Zhu, Amy
556
Rank
54 - 60
Wins-Losses
515 (2024)
Highest ranking
Ranking - Kozarov, Katarina
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2024 | 687 | 11/13 | 6/4 | 5/8 | 0/1 | - | - |
| 2023 | 320 | 34/28 | 2/3 | 28/17 | 4/8 | - | - |
| 2022 | 561 | 30/18 | 1/1 | 27/16 | 2/1 | - | - |
| 2021 | 871 | 20/13 | - | 20/13 | - | - | - |
| 2020 | 1218 | 16/12 | 7/3 | 9/6 | - | - | 0/3 |
| 2019 | - | 8/5 | - | 8/5 | - | - | - |
| 2018 | - | 1/2 | 0/1 | 1/1 | - | - | - |
| 2016 | - | 4/6 | 4/3 | 0/3 | - | - | - |
| 2014 | - | 0/2 | 0/2 | - | - | - | - |
| Summary | 124/99 | 20/17 | 98/69 | 6/10 | 0/0 | 0/3 |
Ranking - Zhu, Amy
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 592 | 7/4 | - | 7/4 | - | - | - |
| 2024 | 515 | 40/32 | 16/15 | 18/13 | 6/4 | - | - |
| 2023 | 698 | 21/24 | 13/12 | 3/8 | 5/4 | - | - |
| 2022 | 556 | 27/30 | 7/6 | 15/19 | 5/5 | - | - |
| 2021 | 604 | 26/30 | 7/10 | 19/20 | - | - | - |
| 2020 | 600 | 5/7 | - | 5/7 | - | - | - |
| 2019 | 573 | 34/31 | 5/3 | 29/28 | - | - | - |
| 2018 | - | 28/25 | 5/3 | 23/21 | 0/1 | - | - |
| 2017 | 1044 | 24/26 | 9/11 | 15/15 | - | - | - |
| 2016 | 916 | 20/24 | 8/9 | 12/14 | 0/1 | - | - |
| 2015 | 820 | 34/24 | 9/7 | 25/17 | - | - | - |
| 2014 | - | 6/7 | 1/1 | 4/5 | 1/1 | - | - |
| Summary | 272/264 | 80/77 | 175/171 | 17/16 | 0/0 | 0/0 |