General Statistics - Arakawa, Natsuho
1029
Rank
36 - 50
Wins-Losses
667 (2022)
Highest ranking
General Statistics - Koshiishi, Ayumi
472
Rank
90 - 60
Wins-Losses
449 (2025)
Highest ranking
Ranking - Arakawa, Natsuho
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 8/4 | - | 8/4 | - | - | - |
| 2025 | 1049 | 18/11 | 5/1 | 13/10 | - | - | - |
| 2024 | 1029 | 18/25 | - | 18/25 | - | - | - |
| 2023 | 1218 | 7/30 | - | 7/29 | 0/1 | - | - |
| 2022 | 667 | 33/31 | - | 32/30 | 1/1 | - | - |
| 2021 | 1346 | 26/18 | - | 26/18 | - | - | - |
| 2018 | - | 0/4 | 0/2 | 0/2 | - | - | - |
| 2017 | - | 2/2 | - | 2/2 | - | - | - |
| 2016 | - | 3/6 | - | 3/5 | 0/1 | - | - |
| 2015 | - | 10/8 | 3/3 | 6/4 | 1/1 | - | - |
| 2014 | - | 2/5 | 0/1 | 2/4 | - | - | - |
| Summary | 127/144 | 8/7 | 117/133 | 2/4 | 0/0 | 0/0 |
Ranking - Koshiishi, Ayumi
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 449 | 0/1 | - | 0/1 | - | - | - |
| 2024 | 472 | 45/30 | 1/1 | 35/24 | 9/5 | - | - |
| 2023 | 562 | 50/20 | - | 50/18 | 0/2 | - | - |
| 2022 | 765 | 19/12 | - | 16/9 | 3/3 | - | - |
| 2021 | 579 | 48/15 | 4/4 | 41/10 | 3/1 | - | - |
| 2020 | 873 | 25/9 | 16/5 | 9/4 | - | - | - |
| 2019 | 856 | 22/23 | 5/5 | 13/15 | 4/3 | - | - |
| 2018 | 616 | 28/21 | - | 28/21 | - | - | - |
| 2017 | 1001 | 15/12 | - | 15/10 | 0/2 | - | - |
| 2016 | 1034 | 10/7 | - | 5/4 | 3/2 | 2/1 | - |
| Summary | 262/150 | 26/15 | 212/116 | 22/18 | 2/1 | 0/0 |