Kosaka - Arakawa
21.09.2026, 05:00, Nanao ITF, Qualification - 1. round, hard
| Kosaka Rira | Arakawa Natsuho | |||
|---|---|---|---|---|
 |
-. | Singles ranking | 907. |  |
| - | Birthdate | 3. 9. 1997 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | left | ||
| - | Turned pro | - | ||
| Surface | Kosaka Rira | Arakawa Natsuho |
|---|---|---|
| Indoors | 1/1 | 1/1 |
| Clay | - | - |
| Grass | - | 2/2 |
| Hard | 14/13 | 16/17 |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 35/26 | - | 32/25 | 1/1 | - | 2/0 |
| 2026 | 14/14 | - | 13/13 | 1/1 | - | - |
| 2025 | 17/7 | - | 17/7 | - | - | - |
| 2024 | 4/2 | - | 2/2 | - | - | 2/0 |
| 2023 | 0/3 | - | 0/3 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 162/198 | 8/11 | 123/155 | 5/11 | 2/2 | 24/19 |
| 2026 | 28/26 | - | 16/17 | 1/1 | 2/2 | 9/6 |
| 2025 | 29/43 | 5/5 | 8/22 | 2/6 | - | 14/10 |
| 2024 | 19/26 | - | 18/23 | - | - | 1/3 |
| 2023 | 7/29 | - | 7/28 | 0/1 | - | - |
| 2022 | 33/31 | - | 32/30 | 1/1 | - | - |
| 2021 | 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 | 5/5 | 0/1 | 5/4 | - | - | - |
Head-to-head
No head-to-head record.
Betting odds
Latest matches
- Kosaka
| Yeongwol 2 ITF, R16, 10.09.2026 | ||
| Yoshioka - Kosaka | 2:1 | |
| Yeongwol 2 ITF, 1R, 09.09.2026 | ||
| Kosaka - Ju | 2:0 | |
| Yeongwol 2 ITF, Q-R16, 07.09.2026 | ||
| Kosaka - Lee | 2:1 | |
| Yeongwol 2 ITF, Q-2R, 07.09.2026 | ||
| Kosaka - Jang | 2:1 | |
| Yeongwol 2 ITF, Q-1R, 06.09.2026 | ||
| Kosaka - Chung | 2:0 | |
| Yeongwol ITF, Q-2R, 30.08.2026 | ||
| Sato - Kosaka | 2:0 | |
| Yeongwol ITF, Q-1R, 30.08.2026 | ||
| Kosaka - Rawat | 2:0 | |
| Tianjin 3 ITF, Q-1R, 16.08.2026 | ||
| Lan - Kosaka | 2:0 | |
| Luan 4 ITF, R16, 16.07.2026 | ||
| Zhang - Kosaka | 2:0 | |
| Luan 4 ITF, 1R, 14.07.2026 | ||
| Kosaka - An | 2:0 | |
- Arakawa
| Kyoto ITF, Q-R16, 15.09.2026 | ||
| Ohashi - Arakawa | 2:1 | |
| Kyoto ITF, Q-1R, 13.09.2026 | ||
| Arakawa - Tsutsumi | 2:0 | |
| Monastir 48 ITF, 1R, 02.09.2026 | ||
| Blomqvist - Arakawa | 2:0 | |
| Monastir 47 ITF, 1R, 26.08.2026 | ||
| Newberry - Arakawa | 2:1 | |
| Brisbane 8 ITF, QF, 31.07.2026 | ||
| Stevens - Arakawa | 2:1 | |
| Brisbane 8 ITF, R16, 30.07.2026 | ||
| Arakawa - Yang | 2:0 | |
| Brisbane 8 ITF, 1R, 29.07.2026 | ||
| Arakawa - Bedard | 2:0 | |
| Brisbane 7 ITF, F, 26.07.2026 | ||
| Aiava - Arakawa | 2:0 | |
| Brisbane 7 ITF, SF, 25.07.2026 | ||
| Arakawa - Tsao | 2:1 | |
| Brisbane 7 ITF, QF, 24.07.2026 | ||
| Arakawa - Uchijima | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Davis Cup | 4 | |||
| Singapore WTA | 19 | |||
| Sao Paulo WTA | 2 | |||
| Seoul WTA | 24 | |||
| Lower level tournaments | ||||
| Tiburon challenger | 2 | |||
| St. Tropez challenger | 21 | |||
| Buenos Aires challenger | 25 | |||
| San Diego 2 challenger | 22 | |||
| Genoa 2 challenger | 21 | |||
| Plovdiv 4 challenger | 23 | |||
| UTR Pro Tennis Series | 42 | |||
| UTR Pro Tennis Series 3 | 78 | |||
| UTR Pro Tennis Series 5 | 36 | |||
| Ankara | 25 | |||
| Tolentino | 14 | |||
| Porto WTA | 23 | |||
| Nanao ITF | 16 | |||
| Plovdiv ITF | 9 | |||
| Yecla ITF | 11 | |||
| Sharm El Sheikh 14 ITF | 12 | |||
| UTR Pro Tennis Series 5 | 43 | |||
| Constanta ITF | 23 | |||
| Maanshan 10 ITF | 16 | |||
| Monastir 51 ITF | 16 | |||
| UTR Pro Match Series | 82 | |||
| UTR Pro Tennis Series | 63 | |||
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