Jang - Koga
09.04.2011, Incheon ITF, Qualification - 1. round, hard
| Jang Su Jeong | 2 : 0 (6-4, 6-2) |
Koga Ai | ||
|---|---|---|---|---|
 |
268. | Singles ranking | -. |  |
| 13. 3. 1995 | Birthdate | 3. 10. 1991 | ||
| 170 cm | Height | - | ||
| 53 kg | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Jang Su Jeong | Koga Ai |
|---|---|---|
| Indoors | - | - |
| Clay | - | - |
| Grass | - | - |
| Hard | 3/5 | - |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 427/290 | 65/35 | 310/217 | 18/15 | 18/14 | 16/9 |
| 2024 | 6/5 | - | 3/5 | - | - | 3/0 |
| 2023 | 37/24 | 2/4 | 27/17 | 7/1 | 1/2 | - |
| 2022 | 32/20 | 17/8 | 5/8 | 5/2 | 2/2 | 3/0 |
| 2021 | 41/15 | 40/14 | 1/1 | - | - | - |
| 2020 | 4/4 | - | 1/2 | - | - | 3/2 |
| 2019 | 26/27 | - | 24/24 | 0/2 | - | 2/1 |
| 2018 | 31/28 | 0/1 | 28/25 | 3/2 | - | - |
| 2017 | 33/25 | 2/1 | 28/20 | 1/1 | 0/3 | 2/0 |
| 2016 | 46/27 | - | 45/23 | - | 0/1 | 1/3 |
| 2015 | 43/26 | - | 38/19 | 0/1 | 4/4 | 1/2 |
| 2014 | 30/22 | 3/6 | 15/12 | 0/2 | 11/1 | 1/1 |
| 2013 | 34/23 | 1/1 | 32/19 | 1/2 | 0/1 | - |
| 2012 | 23/18 | - | 22/16 | 1/2 | - | - |
| 2011 | 24/10 | - | 24/10 | - | - | - |
| 2010 | 9/9 | - | 9/9 | - | - | - |
| 2009 | 8/7 | - | 8/7 | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | Incheon ITF | Jang | 2 | 6 | 6 | Q-1R | ||||
| Koga | 0 | 4 | 2 |
Betting odds
Latest matches
- Jang
| Tokyo 6 ITF, 1R, 24.04.2024 | ||
| Bektas - Jang | 2:0 | |
| Shenzhen 8 ITF, R16, 18.04.2024 | ||
| Li - Jang | 2:0 | |
| Shenzhen 8 ITF, 1R, 17.04.2024 | ||
| Jang - Gureva | 2:0 | |
| Billie Jean King Cup, 12.04.2024 | ||
| Jang - Raina | 2:0 | |
| Billie Jean King Cup, 10.04.2024 | ||
| Jang - Yang | 2:0 | |
| Billie Jean King Cup, 09.04.2024 | ||
| Jang - Sun | 2:0 | |
| Kashiwa ITF, R16, 04.04.2024 | ||
| Ito - Jang | 2:0 | |
| Kashiwa ITF, 1R, 02.04.2024 | ||
| Jang - Arakawa | 2:0 | |
| Kofu ITF, 1R, 27.03.2024 | ||
| Sawangkaew - Jang | 2:0 | |
| Australian Open, Q-2R, 11.01.2024 | ||
| Sun - Jang | 2:1 | |
- Koga
| Taipei 6 ITF, 1R, 23.10.2012 | ||
| Wu - Koga | 2:1 | |
| Makinohara ITF, Q-1R, 13.10.2012 | ||
| Sasaki - Koga | 1:0 | |
| Kyoto ITF, R16, 12.09.2012 | ||
| Hasegawa - Koga | 2:1 | |
| Kyoto ITF, 1R, 11.09.2012 | ||
| Koga - Kinoshita | 2:1 | |
| Yeongwol 2 ITF, R16, 04.09.2012 | ||
| Wannasuk - Koga | 2:1 | |
| Yeongwol 2 ITF, 1R, 03.09.2012 | ||
| Koga - Zhu | 2:0 | |
| Yeongwol ITF, 1R, 28.08.2012 | ||
| Kim - Koga | 2:0 | |
| Fort Worth ITF, 1R, 31.07.2012 | ||
| Harkins - Koga | 2:0 | |
| New Orleans ITF, R16, 25.07.2012 | ||
| Grazioso - Koga | 2:1 | |
| New Orleans ITF, 1R, 24.07.2012 | ||
| Koga - Nakano | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Madrid | 12 | |||
| Madrid WTA | 5 | |||
| Lower level tournaments | ||||
| Aix en Provence challenger | 16 | |||
| Cagliari challenger | 16 | |||
| Guangzhou challenger | 15 | |||
| Porto Alegre challenger | 18 | |||
| UTR Pro Tennis Series 3 | 2 | |||
| UTR Pro Tennis Series 5 | 2 | |||
| Bonita Springs ITF | 14 | |||
| Gifu ITF | 21 | |||
| Lleida | 16 | |||
| Saint-Malo WTA | 14 | |||
| Wiesbaden ITF | 19 | |||
| Lopota 2 ITF | 11 | |||
| Anapoima ITF | 14 | |||
| Boca Raton 3 ITF | 12 | |||
| Hammamet 7 ITF | 17 | |||
| Nottingham 7 ITF | 16 | |||
| Santa Margherita Di Pula 6 ITF | 16 | |||
| UTR Pro Tennis Series 5 | 16 | |||
| Yecla ITF | 16 | |||
| Antalya 17 ITF | 15 | |||
| Kursumlijska Banja 3 ITF | 16 | |||
| Monastir 34 ITF | 14 | |||
| Osijek ITF | 16 | |||
| Varberg ITF | 17 | |||
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