Liu, Sieh - Koga, Wu
23.10.2012, Taipei 6 ITF, round of 16, hard
| Liu Chi-Fan | 2 : 0 (7-5, 6-2) |
Koga Ai | ||
|---|---|---|---|---|
 |
-. | Doubles ranking | -. | |
| 25. 11. 1989 | Birthdate | 3. 10. 1991 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Sieh Pei Yu | Wu Ho Ching | |||
|---|---|---|---|---|
|
-. | Doubles ranking | -. |  |
| 27. 1. 1994 | Birthdate | 30. 8. 1991 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
No records for this pair.
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 6/6 | - | 6/5 | 0/1 | - | - |
| 2015 | 2/1 | - | 2/1 | - | - | - |
| 2014 | 1/2 | - | 1/1 | 0/1 | - | - |
| 2013 | 2/2 | - | 2/2 | - | - | - |
| 2012 | 1/1 | - | 1/1 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 109/202 | 1/2 | 99/190 | 9/10 | - | - |
| 2026 | 2/10 | - | 2/8 | 0/2 | - | - |
| 2025 | 9/5 | - | 0/1 | 9/4 | - | - |
| 2024 | 13/20 | - | 13/20 | - | - | - |
| 2023 | 19/21 | - | 19/21 | - | - | - |
| 2022 | 16/23 | - | 16/23 | - | - | - |
| 2021 | 7/12 | - | 7/12 | - | - | - |
| 2020 | 1/5 | - | 1/5 | - | - | - |
| 2019 | 2/13 | 1/2 | 1/10 | 0/1 | - | - |
| 2018 | 12/14 | - | 12/13 | 0/1 | - | - |
| 2017 | 4/11 | - | 4/11 | - | - | - |
| 2016 | 2/11 | - | 2/11 | - | - | - |
| 2015 | 9/20 | - | 9/20 | - | - | - |
| 2014 | 4/17 | - | 4/16 | 0/1 | - | - |
| 2013 | 5/15 | - | 5/14 | 0/1 | - | - |
| 2012 | 4/5 | - | 4/5 | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | Taipei 6 ITF | Liu / Sieh | 2 | 7 | 6 | R16 | ||||
| Koga / Wu | 0 | 5 | 2 |
Betting odds
Latest matches
| Taipei 6 ITF, QF, 24.10.2012 | ||
| Zhang / Zheng - Liu / Sieh | 2:0 | |
| Taipei 6 ITF, R16, 23.10.2012 | ||
| Liu / Sieh - Koga / Wu | 2:0 | |
| Taipei 6 ITF, QF, 24.10.2012 | ||
| Zhang / Zheng - Liu / Sieh | 2:0 | |
| Taipei 6 ITF, R16, 23.10.2012 | ||
| Liu / Sieh - Koga / Wu | 2:0 | |
| Kaohsiung ITF, SF, 26.06.2015 | ||
| Lee / Watan - Sieh / Tang | 2:0 | |
| Kaohsiung ITF, QF, 25.06.2015 | ||
| Sieh / Tang - Kaji / Ogata | 2:0 | |
| Kaohsiung ITF, R16, 23.06.2015 | ||
| Sieh / Tang - Ishiz / Yamas | 2:0 | |
| Taipei, R16, 03.11.2014 | ||
| Chang / Chuan - Sieh / Yang | 2:0 | |
| Taipei 2 ITF, QF, 18.06.2014 | ||
| Koshi / Mori - Chu / Sieh | 2:0 | |
| Taipei 2 ITF, R16, 17.06.2014 | ||
| Chu / Sieh - Higuc / Watan | 2:1 | |
| Taipei 6 ITF, QF, 30.10.2013 | ||
| Kania / Solov - Chen / Sieh | 2:0 | |
| Taipei 6 ITF, R16, 28.10.2013 | ||
| Chen / Sieh - Chu / Yang | 2:1 | |
| Taipei 2 ITF, QF, 05.06.2013 | ||
| Chan / Hsu - Chu / Sieh | 2:0 | |
| Taipei 2 ITF, R16, 04.06.2013 | ||
| Chu / Sieh - Chang / Hsu | 2:0 | |
| Taipei 6 ITF, R16, 23.10.2012 | ||
| Liu / Sieh - Koga / Wu | 2:0 | |
| Taipei 6 ITF, R16, 23.10.2012 | ||
| Liu / Sieh - Koga / Wu | 2:0 | |
| New Orleans ITF, QF, 25.07.2012 | ||
| Ellis / Ellis - Imani / Koga | 2:0 | |
| New Orleans ITF, R16, 24.07.2012 | ||
| Imani / Koga - Allen / Mills | 2:1 | |
| Fukui ITF, R16, 26.05.2026 | ||
| Im / Kim - Chika / Wu | 2:0 | |
| Toyama 2 ITF, R16, 19.05.2026 | ||
| Lin / Tsao - Kosaka / Wu | 2:0 | |
| Toyama ITF, QF, 14.05.2026 | ||
| Desvi / Kim - Koyama / Wu | 2:0 | |
| Toyama ITF, R16, 13.05.2026 | ||
| Koyama / Wu - Sugiy / Yoshi | 1:0 | |
| Luan 11 ITF, QF, 07.05.2026 | ||
| Kim / Xu - Lu / Wu | 2:0 | |
| Luan 11 ITF, R16, 05.05.2026 | ||
| Lu / Wu - Luo / Tian | 2:1 | |
| Luan 10 ITF, R16, 28.04.2026 | ||
| Sun / Zhao - Sun / Wu | 2:1 | |
| Singapore 7 ITF, R16, 22.04.2026 | ||
| Das / Varak - Desvi / Wu | 2:1 | |
| Singapore 6 ITF, R16, 15.04.2026 | ||
| Jang / Kim - Hou / Wu | 1:0 | |
| Sharm El Sheikh 3 ITF, QF, 12.02.2026 | ||
| Kroit / Sagan - Chen / Wu | 2:1 | |
This week's tournaments
| Main tournaments | ||||
| Stuttgart | 13 | |||
| Hertogenbosch | 14 | |||
| Queen's Club | 11 | |||
| Hertogenbosch | 14 | |||
| Lower level tournaments | ||||
| Ilkley challenger | 19 | |||
| Bratislava 2 challenger | 15 | |||
| Lyon challenger | 14 | |||
| Cattolica challenger | 15 | |||
| San Miguel de Tucuman challenger | 11 | |||
| UTR Pro Tennis Series 3 | 53 | |||
| UTR Pro Tennis Series 5 | 25 | |||
| UTR Pro Tennis Series 9 | 7 | |||
| Ilkley WTA | 17 | |||
| Modena | 12 | |||
| Wuning 4 ITF | 20 | |||
| Zagreb 2 ITF | 19 | |||
| Ceska Lipa ITF | 15 | |||
| Guimaraes ITF | 20 | |||
| Hurghada 7 ITF | 15 | |||
| Casablanca 2 ITF | 20 | |||
| Cuiabá ITF | 20 | |||
| Decatur ITF | 16 | |||
| Nice ITF | 16 | |||
| San Gregorio 3 ITF | 17 | |||
| UTR Pro Tennis Series 5 | 5 | |||
| UTR Pro Tennis Series 9 | 4 | |||
| Kayseri 4 ITF | 16 | |||
| Kursumlijska Banja 5 ITF | 15 | |||
| Madrid 2 ITF | 19 | |||
| Merzig ITF | 16 | |||
| Monastir 39 ITF | 18 | |||
| Rolling Hills Estates ITF | 24 | |||
| Tokyo ITF | 18 | |||
| UTR Pro Match Series | 81 | |||
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