Koshiishi - Guillen
Today, Sydney 3 ITF, Qualification - 1. round, hard
| Koshiishi Ayumi | Guillen Giselle Isabella | |||
|---|---|---|---|---|
 |
473. | Singles ranking | 1001. |  |
| 28. 7. 2000 | Birthdate | - | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Koshiishi Ayumi | Guillen Giselle Isabella |
|---|---|---|
| Indoors | 3/4 | - |
| Clay | - | - |
| Grass | - | 1/1 |
| Hard | 29/25 | 14/3 |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 294/179 | 26/15 | 243/142 | 25/22 | - | - |
| 2025 | 32/29 | - | 29/25 | 3/4 | - | - |
| 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 | - | - |
Head-to-head
No head-to-head record.
Betting odds
Latest matches
- Koshiishi
| Brisbane 5 ITF, QF, 14.11.2025 | ||
| Wei - Koshiishi | 2:0 | |
| Brisbane 5 ITF, R16, 13.11.2025 | ||
| Koshiishi - Varaksina | 2:0 | |
| Brisbane 5 ITF, 1R, 11.11.2025 | ||
| Koshiishi - Hule | 2:0 | |
| Toronto ITF, 1R, 28.10.2025 | ||
| Cross - Koshiishi | 2:1 | |
| Saguenay ITF, QF, 24.10.2025 | ||
| Rogers - Koshiishi | 2:0 | |
| Saguenay ITF, R16, 24.10.2025 | ||
| Koshiishi - Chavez | 2:1 | |
| Saguenay ITF, 1R, 21.10.2025 | ||
| Koshiishi - Vagramov | 2:1 | |
| Jinan, Q-R16, 13.10.2025 | ||
| Nugroho - Koshiishi | 2:1 | |
| Incheon ITF, 1R, 23.09.2025 | ||
| Matsuda - Koshiishi | 2:1 | |
| Shenyang ITF, R16, 18.09.2025 | ||
| Falei - Koshiishi | 2:0 | |
- Guillen
| Wagga Wagga 2 ITF, 1R, 16.09.2025 | ||
| Sema - Guillen | 2:0 | |
| Wagga Wagga ITF, 1R, 11.09.2025 | ||
| Swan - Guillen | 2:0 | |
| Tweed Heads ITF, F, 11.08.2025 | ||
| Guillen - Aulia | 2:1 | |
| Tweed Heads ITF, SF, 09.08.2025 | ||
| Guillen - Kitahara | 2:0 | |
| Tweed Heads ITF, QF, 08.08.2025 | ||
| Guillen - Smith | 2:0 | |
| Tweed Heads ITF, R16, 07.08.2025 | ||
| Guillen - Barry | 2:1 | |
| Tweed Heads ITF, 1R, 06.08.2025 | ||
| Guillen - Kim | 2:0 | |
| Tweed Heads ITF, Q-R16, 04.08.2025 | ||
| Guillen - Nayar | 2:0 | |
| Tweed Heads ITF, Q-1R, 02.08.2025 | ||
| Guillen - Barbir | 2:0 | |
| UTR Pro Tennis Series, 19.07.2025 | ||
| Mcphee - Guillen | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Masters Cup ATP | 3 | |||
| Billie Jean King Cup | 7 | |||
| Lower level tournaments | ||||
| Montevideo challenger | 3 | |||
| Brisbane 4 challenger | 1 | |||
| Champaign challenger | 6 | |||
| Drummondville challenger | 5 | |||
| Kobe challenger | 1 | |||
| Sydney challenger | 23 | |||
| Yokohama challenger | 22 | |||
| UTR Pro Tennis Series 3 | 28 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 15 | |||
| Sydney 3 ITF | 16 | |||
| Austin ITF | 3 | |||
| Brisbane 5 ITF | 1 | |||
| Chihuahua ITF | 3 | |||
| Funchal ITF | 3 | |||
| Heraklion 10 ITF | 1 | |||
| Orlando 7 ITF | 3 | |||
| UTR Pro Tennis Series 5 | 7 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Antalya 33 ITF | 1 | |||
| Clemson ITF | 3 | |||
| Criciuma ITF | 3 | |||
| Hua Hin 6 ITF | 1 | |||
| Hua Hin 7 ITF | 15 | |||
| Monastir 7 ITF | 1 | |||
| Nules ITF | 1 | |||
| Phan Thiet 2 ITF | 16 | |||
| Phan Thiet ITF | 1 | |||
| Sharm El Sheikh 21 ITF | 1 | |||
| Solarino 7 ITF | 1 | |||
| UTR Pro Match Series | 71 | |||
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