Koshiishi - Stadler
18.03.2017, Nishi-Tama ITF, Qualification - 1. round, hard
| Koshiishi Ayumi | 2 : 1 (0-6, 7-66, 6-3) |
Stadler Nina | ||
|---|---|---|---|---|
 |
433. | Singles ranking | -. |  |
| 28. 7. 2000 | Birthdate | 11. 10. 1995 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Koshiishi Ayumi | Stadler Nina |
|---|---|---|
| Indoors | 0/1 | - |
| Clay | - | 4/0 |
| Grass | - | - |
| Hard | 27/22 | - |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 289/173 | 26/15 | 241/139 | 22/19 | - | - |
| 2025 | 27/23 | - | 27/22 | 0/1 | - | - |
| 2024 | 45/31 | 1/1 | 35/25 | 9/5 | - | - |
| 2023 | 50/20 | - | 50/18 | 0/2 | - | - |
| 2022 | 19/12 | - | 16/9 | 3/3 | - | - |
| 2021 | 48/15 | 4/4 | 41/10 | 3/1 | - | - |
| 2020 | 25/9 | 16/5 | 9/4 | - | - | - |
| 2019 | 22/23 | 5/5 | 13/15 | 4/3 | - | - |
| 2018 | 30/21 | - | 30/21 | - | - | - |
| 2017 | 13/12 | - | 13/10 | 0/2 | - | - |
| 2016 | 10/7 | - | 7/5 | 3/2 | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 192/154 | 89/71 | 76/56 | 26/26 | - | 1/1 |
| 2025 | 4/0 | 4/0 | - | - | - | - |
| 2024 | 2/0 | 2/0 | - | - | - | - |
| 2023 | 3/3 | 3/3 | - | - | - | - |
| 2021 | 9/14 | 3/7 | 6/7 | - | - | - |
| 2020 | 10/12 | 5/6 | 4/5 | - | - | 1/1 |
| 2019 | 23/16 | 19/12 | 4/4 | - | - | - |
| 2018 | 38/20 | 12/6 | 24/13 | 2/1 | - | - |
| 2017 | 30/23 | 5/6 | 16/10 | 9/7 | - | - |
| 2016 | 21/15 | 13/7 | 3/2 | 5/6 | - | - |
| 2015 | 18/20 | 10/10 | 6/5 | 2/5 | - | - |
| 2014 | 16/17 | 5/7 | 5/6 | 6/4 | - | - |
| 2013 | 14/10 | 6/4 | 8/4 | 0/2 | - | - |
| 2012 | 3/2 | 1/1 | - | 2/1 | - | - |
| 2011 | 0/1 | 0/1 | - | - | - | - |
| 2010 | 1/1 | 1/1 | - | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | Nishi-Tama ITF | Koshiishi | 2 | 0 | 7 | 6 | Q-1R | |||
| Stadler | 1 | 6 | 66 | 3 |
Betting odds
Latest matches
- Koshiishi
| Guiyang ITF, R16, 11.09.2025 | ||
| Ren - Koshiishi | 2:1 | |
| Guiyang ITF, 1R, 09.09.2025 | ||
| Koshiishi - Liu | 2:0 | |
| Nakhon Pathom 6 ITF, R16, 04.09.2025 | ||
| Ku - Koshiishi | 2:0 | |
| Nakhon Pathom 6 ITF, 1R, 03.09.2025 | ||
| Koshiishi - Sato | 2:0 | |
| Nakhon Pathom 5 ITF, 1R, 26.08.2025 | ||
| Lee - Koshiishi | 2:0 | |
| Ourense ITF, 1R, 05.08.2025 | ||
| Guerrero Alvarez - Koshiishi | 2:0 | |
| Roehampton ITF, 1R, 29.07.2025 | ||
| Nishino - Koshiishi | 2:0 | |
| Monastir 45 ITF, 1R, 22.07.2025 | ||
| Matsuda - Koshiishi | 2:0 | |
| Nottingham 3 ITF, QF, 17.07.2025 | ||
| Valdmannova - Koshiishi | 2:0 | |
| Nottingham 3 ITF, R16, 17.07.2025 | ||
| Koshiishi - Veldman | 2:0 | |
- Stadler
| Swiss Nationalliga A, 31.05.2025 | ||
| Stadler - Wenger | 2:0 | |
| Swiss Nationalliga A, 24.05.2025 | ||
| Stadler - Alekseeva | 2:0 | |
| Swiss Nationalliga A, 10.05.2025 | ||
| Stadler - Volejnicek | 2:0 | |
| Swiss Nationalliga A, 03.05.2025 | ||
| Stadler - Radovanovic | 2:0 | |
| Swiss Nationalliga A, 11.05.2024 | ||
| Stadler - Cusick | 2:0 | |
| Swiss Nationalliga A, 04.05.2024 | ||
| Stadler - Durrer | 2:0 | |
| Swiss Nationalliga A, 08.08.2023 | ||
| Cembranos - Stadler | 2:1 | |
| Swiss Nationalliga A, 01.08.2023 | ||
| Ryser - Stadler | 2:1 | |
| Swiss Nationalliga A, 10.06.2023 | ||
| Marti - Stadler | 2:0 | |
| Swiss Nationalliga A, 03.06.2023 | ||
| Stadler - Grekul | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Davis Cup | 69 | |||
| Guadalajara 2 WTA | 3 | |||
| Seoul WTA | 12 | |||
| Sao Paulo WTA | 3 | |||
| Lower level tournaments | ||||
| Szczecin challenger | 3 | |||
| Guangzhou 2 challenger | 3 | |||
| Rennes challenger | 3 | |||
| Winston Salem challenger | 3 | |||
| Biella challenger | 3 | |||
| Targu Mures challenger | 3 | |||
| UTR Pro Tennis Series 3 | 80 | |||
| UTR Pro Tennis Series 5 | 33 | |||
| UTR Pro Tennis Series 8 | 7 | |||
| Huzhou | 3 | |||
| Ljubljana WTA | 3 | |||
| San Sebastian WTA | 2 | |||
| Bucharest 9 ITF | 3 | |||
| Le Neubourg ITF | 3 | |||
| Evora ITF | 3 | |||
| Guiyang ITF | 3 | |||
| Uvero Alto 2 ITF | 3 | |||
| Wagga Wagga ITF | 4 | |||
| UTR Pro Tennis Series 5 | 34 | |||
| Dijon 2 ITF | 1 | |||
| Heraklion 6 ITF | 3 | |||
| Hurghada 2 ITF | 3 | |||
| Kayseri 8 ITF | 3 | |||
| Kursumlijska Banja 19 ITF | 3 | |||
| Madrid ITF | 2 | |||
| Monastir 52 ITF | 3 | |||
| Radom ITF | 3 | |||
| Sao Luis do Maranhao ITF | 3 | |||
| Viserba ITF | 4 | |||
| Yeongwol 2 ITF | 3 | |||
| UTR Pro Match Series | 55 | |||
| UTR Pro Tennis Series 8 | 23 | |||
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