Yamaguchi - Koshino
17.03.2018, 02:00, Nishi-Tama ITF, Qualification - 1. round, hard
| Yamaguchi Mei | 2 : 0 (6-2, 6-0) |
Koshino Natsumi | ||
|---|---|---|---|---|
 |
260. | Singles ranking | -. |  |
| 14. 6. 1999 | Birthdate | 12. 6. 1997 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Yamaguchi Mei | Koshino Natsumi |
|---|---|---|
| Indoors | 2/2 | - |
| Clay | 5/7 | - |
| Grass | - | - |
| Hard | 22/21 | - |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 216/165 | 32/25 | 172/126 | 9/8 | 3/6 | - |
| 2025 | 29/30 | 5/7 | 22/21 | 2/2 | - | - |
| 2024 | 47/28 | 1/1 | 46/27 | - | - | - |
| 2023 | 36/30 | 1/1 | 34/26 | 0/1 | 1/2 | - |
| 2022 | 15/13 | 8/5 | 6/6 | 1/2 | - | - |
| 2021 | 26/13 | 13/9 | 13/4 | - | - | - |
| 2020 | 11/5 | - | 10/4 | 1/1 | - | - |
| 2019 | 16/12 | 4/2 | 12/10 | - | - | - |
| 2018 | 17/14 | - | 17/14 | - | - | - |
| 2017 | 15/11 | - | 11/10 | 4/1 | - | - |
| 2016 | 2/7 | - | 1/4 | 1/1 | 0/2 | - |
| 2015 | 2/2 | - | - | - | 2/2 | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | Nishi-Tama ITF | Yamaguchi | 2 | 6 | 6 | Q-1R | ||||
| Koshino | 0 | 2 | 0 |
Betting odds
Latest matches
- Yamaguchi
| Chennai WTA, R16, 30.10.2025 | ||
| Garland - Yamaguchi | 2:1 | |
| Chennai WTA, 1R, 29.10.2025 | ||
| Yamaguchi - Jones | 1:0 | |
| Chennai WTA, Q-QF, 26.10.2025 | ||
| Yamaguchi - Rodionova | 2:1 | |
| Chennai WTA, Q-R16, 25.10.2025 | ||
| Yamaguchi - Raina | 2:0 | |
| Osaka WTA, Q-1R, 13.10.2025 | ||
| Townsend - Yamaguchi | 2:1 | |
| Jingshan, R16, 25.09.2025 | ||
| Eala - Yamaguchi | 2:0 | |
| Jingshan, 1R, 23.09.2025 | ||
| Yamaguchi - Wong | 2:0 | |
| Shenyang ITF, R16, 18.09.2025 | ||
| Zhu - Yamaguchi | 2:0 | |
| Shenyang ITF, 1R, 17.09.2025 | ||
| Yamaguchi - Raina | 2:1 | |
| Monterrey, Q-R16, 17.08.2025 | ||
| You - Yamaguchi | 2:0 | |
- Koshino
| Osaka ITF, Q-1R, 07.04.2018 | ||
| Kim - Koshino | 2:0 | |
| Kofu ITF, Q-R16, 26.03.2018 | ||
| Ushijima - Koshino | 2:1 | |
| Kofu ITF, Q-2R, 25.03.2018 | ||
| Koshino - Kang | 2:1 | |
| Kofu ITF, Q-1R, 24.03.2018 | ||
| Koshino - Higashi | 2:0 | |
| Nishi-Tama ITF, Q-1R, 17.03.2018 | ||
| Yamaguchi - Koshino | 2:0 | |
| Yokohama ITF, Q-1R, 04.03.2018 | ||
| Eguchi - Koshino | 2:0 | |
| Gifu ITF, Q-1R, 01.05.2016 | ||
| Ayukawa - Koshino | 2:0 | |
| Kyoto ITF, R16, 09.09.2015 | ||
| Miyamura - Koshino | 2:0 | |
| Kyoto ITF, 1R, 08.09.2015 | ||
| Koshino - Okawa | 2:1 | |
| Kyoto ITF, Q-R16, 07.09.2015 | ||
| Koshino - Sakai | 2:1 | |
This week's tournaments
| Main tournaments | ||||
| Athens | 11 | |||
| Metz | 10 | |||
| Masters Cup WTA | 8 | |||
| Lower level tournaments | ||||
| Helsinki challenger | 14 | |||
| Taipei challenger | 10 | |||
| Lima 3 challenger | 16 | |||
| Matsuyama challenger | 10 | |||
| Knoxville challenger | 15 | |||
| UTR Pro Tennis Series 3 | 267 | |||
| UTR Pro Tennis Series 5 | 66 | |||
| UTR Pro Tennis Series 9 | 65 | |||
| Austin 2 | 12 | |||
| Tucuman | 12 | |||
| Faro ITF | 15 | |||
| Hamamatsu ITF | 14 | |||
| Liberec ITF | 15 | |||
| Orlando 3 ITF | 17 | |||
| UTR Pro Tennis Series 5 | 40 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Antalya 32 ITF | 13 | |||
| Castellon 2 ITF | 13 | |||
| Heraklion 9 ITF | 11 | |||
| Lincoln ITF | 14 | |||
| Monastir 6 ITF | 12 | |||
| Neuquén 2 ITF | 13 | |||
| Sharm El Sheikh 20 ITF | 14 | |||
| Solarino 4 ITF | 12 | |||
| Szabolcsveresmart ITF | 10 | |||
| UTR Pro Match Series | 143 | |||
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