Yamaguchi - Koshino
17.03.2018, 02:00, Nishi-Tama ITF, Qualification - 1. round, hard
| Yamaguchi Mei | 2 : 0 (6-2, 6-0) |
Koshino Natsumi | ||
|---|---|---|---|---|
 |
268. | Singles ranking | -. |  |
| 14. 6. 1999 | Birthdate | 12. 6. 1997 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Yamaguchi Mei | Koshino Natsumi |
|---|---|---|
| Indoors | 1/1 | - |
| Clay | 5/7 | - |
| Grass | - | - |
| Hard | 17/14 | - |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 210/157 | 32/25 | 167/119 | 8/7 | 3/6 | - |
| 2025 | 23/22 | 5/7 | 17/14 | 1/1 | - | - |
| 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
| Porto WTA, Q-QF, 14.07.2025 | ||
| Bektas - Yamaguchi | 2:0 | |
| Porto WTA, Q-R16, 13.07.2025 | ||
| Yamaguchi - Tikhonova | 2:0 | |
| Corroios-Seixal ITF, R16, 10.07.2025 | ||
| Diyas - Yamaguchi | 2:1 | |
| Corroios-Seixal ITF, 1R, 09.07.2025 | ||
| Yamaguchi - Losciale | 2:0 | |
| Cary ITF, R16, 03.07.2025 | ||
| Kalieva - Yamaguchi | 2:0 | |
| Cary ITF, 1R, 02.07.2025 | ||
| Yamaguchi - Hu | 2:0 | |
| Grado, Q-QF, 09.06.2025 | ||
| Papamichail - Yamaguchi | 2:0 | |
| Grado, Q-R16, 08.06.2025 | ||
| Yamaguchi - Craciun | 2:0 | |
| Bari WTA, 1R, 03.06.2025 | ||
| Von Deichmann - Yamaguchi | 2:0 | |
| Bari WTA, Q-QF, 02.06.2025 | ||
| Yamaguchi - Mikulskyte | 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 | ||||
| Washington | 12 | |||
| Los Cabos | 2 | |||
| Bastad | 2 | |||
| Gstaad | 2 | |||
| Kitzbühel | 20 | |||
| Umag | 24 | |||
| Davis Cup | 8 | |||
| Washington | 8 | |||
| Hamburg WTA | 3 | |||
| Iasi WTA | 4 | |||
| Livesport Prague Open | 19 | |||
| Billie Jean King Cup | 7 | |||
| Lower level tournaments | ||||
| San Marino challenger | 2 | |||
| Zug challenger | 8 | |||
| Granby challenger | 3 | |||
| Bunschoten challenger | 2 | |||
| Pozoblanco challenger | 3 | |||
| Tampere challenger | 8 | |||
| UTR Pro Tennis Series | 9 | |||
| UTR Pro Tennis Series 3 | 48 | |||
| UTR Pro Tennis Series 5 | 16 | |||
| World University Games | 16 | |||
| Hopman Cup | 3 | |||
| Palermo | 7 | |||
| Porto WTA | 2 | |||
| Rome 2 WTA | 3 | |||
| Granby ITF | 3 | |||
| Olomouc ITF | 1 | |||
| Vitoria-Gasteiz ITF | 2 | |||
| Casablanca 2 ITF | 2 | |||
| Darmstadt ITF | 3 | |||
| Monastir 44 ITF | 2 | |||
| Sao Paulo 4 ITF | 2 | |||
| Turin ITF | 1 | |||
| UTR Pro Tennis Series 5 | 58 | |||
| Hillcrest 3 ITF | 3 | |||
| Huamantla 2 ITF | 3 | |||
| Krsko ITF | 1 | |||
| Kursumlijska Banja 13 ITF | 3 | |||
| Luan 2 ITF | 2 | |||
| Nakhon Pathom ITF | 2 | |||
| UTR Pro Match Series | 65 | |||
| UTR Pro Tennis Series | 54 | |||
| World University Games | 16 | |||
| Hopman Cup | 1 | |||
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