Koyama - Kosaka
09.04.2023, 03:00, Osaka ITF, Qualification - 1. round, hard
| Koyama Honori | 2 : 0 (7-63, 6-3) |
Kosaka Rira | ||
|---|---|---|---|---|
 |
1387. | Singles ranking | -. | |
| 1. 1. 2006 | Birthdate | - | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | Osaka ITF | Koyama | 2 | 7 | 6 | Q-1R | ||||
| Kosaka | 0 | 63 | 3 |
Betting odds
Latest matches
- Koyama
| Phan Thiet ITF, R16, 13.11.2025 | ||
| Nagata - Koyama | 2:0 | |
| Phan Thiet ITF, 1R, 12.11.2025 | ||
| Koyama - Liu | 2:0 | |
| Yeongwol 2 ITF, Q-1R, 06.09.2025 | ||
| Jeong - Koyama | 2:1 | |
| Yeongwol ITF, 1R, 03.09.2025 | ||
| Wi - Koyama | 2:0 | |
| Yeongwol ITF, Q-R16, 01.09.2025 | ||
| Koyama - Choo | 2:1 | |
| Yeongwol ITF, Q-2R, 01.09.2025 | ||
| Koyama - Park | 2:0 | |
| Yeongwol ITF, Q-1R, 30.08.2025 | ||
| Koyama - Jang | 2:0 | |
| Astana 8 ITF, Q-2R, 11.08.2025 | ||
| Vasileva - Koyama | 2:0 | |
| Astana 14 ITF, 1R, 06.08.2025 | ||
| Dmitrichenko - Koyama | 2:0 | |
| Astana 14 ITF, Q-R16, 05.08.2025 | ||
| Koyama - Krymkova | 2:0 | |
- Kosaka
| UTR Pro Tennis Series 8, 16.08.2025 | ||
| Tsujioka - Kosaka | 2:0 | |
| UTR Pro Tennis Series 8, 15.08.2025 | ||
| Kosaka - Yamagami | 2:1 | |
| UTR Pro Tennis Series 8, 14.08.2025 | ||
| Kosaka - Stula | 2:0 | |
| UTR Pro Tennis Series 8, 13.08.2025 | ||
| Kosaka - Namigata | 2:0 | |
| UTR Pro Tennis Series 8, 13.08.2025 | ||
| Kosaka - Wakana | 2:1 | |
| Fukui ITF, R16, 22.05.2025 | ||
| Nishino - Kosaka | 2:0 | |
| Fukui ITF, 1R, 21.05.2025 | ||
| Kosaka - Kitahara | 2:1 | |
| Fukui ITF, Q-R16, 19.05.2025 | ||
| Kosaka - Uchijima | 2:0 | |
| Fukui ITF, Q-1R, 19.05.2025 | ||
| Kosaka - Yoshida | 2:0 | |
| Toyama ITF, 1R, 14.05.2025 | ||
| Naito - Kosaka | 2:1 | |
This week's tournaments
| Main tournaments | ||||
| Masters Cup ATP | 1 | |||
| Lower level tournaments | ||||
| Montevideo challenger | 1 | |||
| Bergamo challenger | 22 | |||
| Champaign challenger | 1 | |||
| Florianopolis challenger | 25 | |||
| Guayaquil challenger | 27 | |||
| Sydney challenger | 24 | |||
| Yokohama challenger | 24 | |||
| Montemar challenger | 24 | |||
| Soma Bay challenger | 24 | |||
| UTR Pro Tennis Series | 23 | |||
| UTR Pro Tennis Series 3 | 42 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 14 | |||
| Colina WTA | 22 | |||
| Takasaki ITF | 16 | |||
| Petange 2 ITF | 11 | |||
| Sydney 3 ITF | 8 | |||
| Austin ITF | 1 | |||
| Chihuahua 3 ITF | 8 | |||
| Chihuahua ITF | 1 | |||
| Antalya 50 ITF | 16 | |||
| Heraklion 11 ITF | 16 | |||
| UTR Pro Tennis Series 5 | 3 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Alcala de Henares ITF | 28 | |||
| Hua Hin 7 ITF | 8 | |||
| Lousada ITF | 8 | |||
| Monastir 8 ITF | 16 | |||
| Phan Thiet 2 ITF | 13 | |||
| Sharm El Sheikh 22 ITF | 16 | |||
| UTR Pro Match Series | 71 | |||
| UTR Pro Tennis Series | 70 | |||
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