Back, Koshiishi - Okuwaki, Sagandikova
23.07.2024, 10:05, Astana 14 ITF, round of 16, hard
| Back Dayeon | 2 : 0 (6-3, 6-1) |
Okuwaki Rinon | ||
|---|---|---|---|---|
![]() |
242. | Doubles ranking | 1114. | ![]() |
| 24. 1. 2002 | Birthdate | - | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Koshiishi Ayumi | Sagandikova Aruzhan | |||
|---|---|---|---|---|
![]() |
1225. | Doubles ranking | 637. | ![]() |
| 28. 7. 2000 | Birthdate | - | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
No records for this pair.
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 136/84 | 14/5 | 121/75 | 1/3 | - | 0/1 |
| 2026 | 27/10 | 3/3 | 23/4 | 1/3 | - | - |
| 2025 | 37/21 | - | 37/21 | - | - | - |
| 2024 | 25/15 | - | 25/15 | - | - | - |
| 2023 | 19/18 | - | 19/17 | - | - | 0/1 |
| 2022 | 16/9 | - | 16/9 | - | - | - |
| 2021 | 12/5 | 11/2 | 1/3 | - | - | - |
| 2019 | 0/5 | - | 0/5 | - | - | - |
| 2018 | 0/1 | - | 0/1 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 51/100 | 4/10 | 42/73 | 5/17 | - | - |
| 2025 | 7/19 | - | 6/16 | 1/3 | - | - |
| 2024 | 9/18 | 0/1 | 7/12 | 2/5 | - | - |
| 2023 | 9/15 | - | 9/13 | 0/2 | - | - |
| 2022 | 1/8 | - | 0/6 | 1/2 | - | - |
| 2021 | 11/16 | 1/3 | 10/12 | 0/1 | - | - |
| 2020 | 2/5 | 2/4 | 0/1 | - | - | - |
| 2019 | 8/14 | 1/2 | 7/10 | 0/2 | - | - |
| 2018 | 3/2 | - | 3/2 | - | - | - |
| 2017 | 1/2 | - | 0/1 | 1/1 | - | - |
| 2016 | 0/1 | - | - | 0/1 | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | Astana 14 ITF | Back / Koshiishi | 2 | 6 | 6 | R16 | ||||
| Okuwaki / Sagandiko | 0 | 3 | 1 |
Betting odds
| Back Dayeon Koshiishi Ayumi |
Okuwaki Rinon Sagandikova Aruzhan |
|||||||||||||||||||
| 1xBet | 1.58
|
2.28
|
||||||||||||||||||
| bet-at-home | 1.55 |
2.25
|
||||||||||||||||||
| bet365 | 1.57 |
2.25 |
||||||||||||||||||
| Betway | 1.55 |
2.20 |
||||||||||||||||||
| Interwetten | 1.55 |
2.20 |
||||||||||||||||||
| William Hill | 1.57 |
2.25 |
||||||||||||||||||
| Average odds | 1.56 |
2.24 |
||||||||||||||||||
| Over/Under 18.5 games | |||
| Total | Over | Under | |
| Betway | 18.5 | 1.60 |
2.10 |
| Average odds | 18.5 | 1.60 |
2.10 |
| Over/Under 19.5 games | |||
| Total | Over | Under | |
| Betway | 19.5 | 2.05 |
1.70 |
| Average odds | 19.5 | 2.05 |
1.70 |
| Over/Under 20.5 games | |||
| Total | Over | Under | |
| Betway | 20.5 | 2.60 |
1.40 |
| Average odds | 20.5 | 2.60 |
1.40 |
No odds
Latest matches
| Ust-Kamenogorsk ITF, F, 04.08.2024 | ||
| Fedor / Khomu - Back / Koshi | 2:0 | |
| Ust-Kamenogorsk ITF, SF, 02.08.2024 | ||
| Back / Koshi - Chaud / Malyg | 1:0 | |
| Ust-Kamenogorsk ITF, QF, 01.08.2024 | ||
| Back / Koshi - Baida / Krymk | 2:0 | |
| Ust-Kamenogorsk ITF, R16, 31.07.2024 | ||
| Back / Koshi - Bekme / Dyuss | 2:0 | |
| Astana 14 ITF, SF, 26.07.2024 | ||
| Diatc / Ruste - Back / Koshi | 2:0 | |
| Astana 14 ITF, QF, 25.07.2024 | ||
| Back / Koshi - Zolot / Zolot | 2:0 | |
| Astana 14 ITF, R16, 23.07.2024 | ||
| Back / Koshi - Okuwa / Sagan | 2:0 | |
| Hechingen ITF, R16, 29.07.2026 | ||
| Bayer / Gimbr - Back / Park | 2:1 | |
| Horb ITF, F, 25.07.2026 | ||
| Nguye / Sakel - Back / Park | 2:1 | |
| Horb ITF, SF, 24.07.2026 | ||
| Back / Park - Mande / Tran | 2:0 | |
| Horb ITF, QF, 23.07.2026 | ||
| Back / Park - Fomin / Toma | 2:0 | |
| Darmstadt ITF, QF, 16.07.2026 | ||
| Firma / Zapar - Back / Park | 2:1 | |
| Darmstadt ITF, R16, 14.07.2026 | ||
| Back / Park - Marku / Marku | 2:0 | |
| Taipei 2 ITF, F, 20.06.2026 | ||
| Back / Tsao - Kawag / Shimi | 2:0 | |
| Taipei 2 ITF, SF, 19.06.2026 | ||
| Back / Tsao - Kitah / Nishi | 2:0 | |
| Taipei 2 ITF, QF, 19.06.2026 | ||
| Back / Tsao - Sato / Yoshi | 2:1 | |
| Taipei 2 ITF, R16, 18.06.2026 | ||
| Back / Tsao - Chen / Tsai | 2:0 | |
| Sydney 3 ITF, R16, 18.11.2025 | ||
| Back / Lee - Jang / Koshi | 2:0 | |
| Toronto ITF, R16, 29.10.2025 | ||
| Adesh / Allen - Koshi / Reami | 2:1 | |
| Saguenay ITF, R16, 22.10.2025 | ||
| Cross / Hrunc - Kitah / Koshi | 2:0 | |
| Incheon ITF, R16, 24.09.2025 | ||
| Imamu / Park - Jeong / Koshi | 2:0 | |
| Guiyang ITF, QF, 11.09.2025 | ||
| Hu / Xu - Koshi / Sato | 2:0 | |
| Guiyang ITF, R16, 10.09.2025 | ||
| Koshi / Sato - Gao / Zeng | 2:1 | |
| Nakhon Pathom 5 ITF, R16, 26.08.2025 | ||
| Kudas / Reyng - Barry / Koshi | 2:0 | |
| Ourense ITF, R16, 05.08.2025 | ||
| Bouzo / Buril - Koshi / Sawan | 2:0 | |
| Roehampton ITF, R16, 29.07.2025 | ||
| Matsu / Shimi - Koshi / Marty | 2:0 | |
| Monastir 45 ITF, QF, 24.07.2025 | ||
| Nita / Zhu - Koshi / Muram | 2:0 | |
| Astana 14 ITF, R16, 23.07.2024 | ||
| Back / Koshi - Okuwa / Sagan | 2:0 | |
| Changwon 2 ITF, QF, 21.05.2026 | ||
| Kim / Lee - Kozak / Okuwa | 1:0 | |
| Changwon 2 ITF, R16, 19.05.2026 | ||
| Kozak / Okuwa - Kim / Kim | 2:0 | |
| Andong ITF, R16, 12.05.2026 | ||
| Han / Kim - Kozak / Okuwa | 2:1 | |
| Clemson ITF, SF, 14.11.2025 | ||
| Cisov / Yecor - Groen / Okuwa | 2:0 | |
| Clemson ITF, QF, 13.11.2025 | ||
| Groen / Okuwa - Buchn / Polin | 2:0 | |
| Clemson ITF, R16, 11.11.2025 | ||
| Groen / Okuwa - Clayt / Neils | 2:0 | |
| Sumter 2 ITF, QF, 30.10.2025 | ||
| Brown / Tangu - Groen / Okuwa | 2:0 | |
| Sumter 2 ITF, R16, 29.10.2025 | ||
| Groen / Okuwa - Gonch / Tatti | 2:0 | |
| Redding ITF, SF, 11.10.2025 | ||
| Allen / Mcado - Burgi / Okuwa | 2:0 | |
| Redding ITF, QF, 10.10.2025 | ||
| Burgi / Okuwa - Brown / Cruz | 2:0 | |
| Astana 8 ITF, F, 01.08.2026 | ||
| Hosok / Yoshi - Sagan / Zelin | 2:1 | |
| Astana 8 ITF, SF, 31.07.2026 | ||
| Sagan / Zelin - Im / Kim | 2:1 | |
| Astana 8 ITF, QF, 30.07.2026 | ||
| Sagan / Zelin - Fedor / Sedys | 2:1 | |
| Astana 8 ITF, R16, 29.07.2026 | ||
| Sagan / Zelin - Araka / Jang | 2:1 | |
| Astana 7 ITF, SF, 17.07.2026 | ||
| Matsu / Nishi - Sagan / Sholo | 2:0 | |
| Astana 7 ITF, QF, 16.07.2026 | ||
| Sagan / Sholo - Kroit / Makla | 2:1 | |
| Astana 7 ITF, R16, 14.07.2026 | ||
| Sagan / Sholo - Sedys / Suslo | 2:0 | |
| Kursumlijska Banja 6 ITF, SF, 19.06.2026 | ||
| Mettr / Radov - Hejtm / Sagan | 2:1 | |
| Kursumlijska Banja 6 ITF, QF, 18.06.2026 | ||
| Hejtm / Sagan - Picor / Srbul | 2:0 | |
| Kursumlijska Banja 5 ITF, R16, 10.06.2026 | ||
| Horvi / Mettr - Sagan / Sarki | 1:0 | |
This week's tournaments
| Main tournaments | ||||
| Montreal | 32 | |||
| Toronto WTA | 32 | |||
| Lower level tournaments | ||||
| Hagen challenger | 17 | |||
| Lexington challenger | 20 | |||
| Grodzisk Mazowiecki challenger | 16 | |||
| Istanbul challenger | 16 | |||
| Plovdiv 2 challenger | 17 | |||
| UTR Pro Tennis Series | 25 | |||
| UTR Pro Tennis Series 3 | 47 | |||
| UTR Pro Tennis Series 5 | 1 | |||
| UTR Pro Tennis Series 9 | 6 | |||
| Landisville 2 ITF | 23 | |||
| Warsaw 2 WTA | 11 | |||
| Koksijde ITF | 15 | |||
| Leipzig ITF | 18 | |||
| Ourense ITF | 14 | |||
| Chacabuco ITF | 22 | |||
| Roehampton 2 ITF | 19 | |||
| Southaven ITF | 25 | |||
| UTR Pro Tennis Series 5 | 23 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Astana 10 ITF | 20 | |||
| Hameenlinna ITF | 8 | |||
| Kursumlijska Banja 13 ITF | 13 | |||
| Tianjin ITF | 18 | |||
| UTR Pro Match Series | 37 | |||
| UTR Pro Tennis Series | 52 | |||
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