Ku - Back
11.06.2017, Gimcheon 3 ITF, Qualification - 1. round, hard
| Ku Yeon Woo | 2 : 0 (6-1, 6-2) |
Back Dayeon | ||
|---|---|---|---|---|
 |
189. | Singles ranking | 304. |  |
| 15. 3. 2003 | Birthdate | 24. 1. 2002 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Ku Yeon Woo | Back Dayeon |
|---|---|---|
| Indoors | - | - |
| Clay | - | - |
| Grass | - | - |
| Hard | 1/2 | 0/1 |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 221/118 | 24/12 | 173/91 | 20/8 | 2/2 | 2/5 |
| 2026 | 1/2 | - | 1/2 | - | - | - |
| 2025 | 63/22 | - | 61/20 | - | 2/2 | - |
| 2024 | 40/27 | 4/1 | 33/23 | 1/2 | - | 2/1 |
| 2023 | 30/23 | 5/2 | 20/16 | 5/1 | - | 0/4 |
| 2022 | 21/17 | 2/2 | 14/12 | 5/3 | - | - |
| 2021 | 52/19 | 13/7 | 30/10 | 9/2 | - | - |
| 2019 | 9/4 | - | 9/4 | - | - | - |
| 2018 | 1/1 | - | 1/1 | - | - | - |
| 2017 | 4/3 | - | 4/3 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 200/94 | 8/5 | 184/85 | 3/1 | - | 5/3 |
| 2026 | 0/1 | - | 0/1 | - | - | - |
| 2025 | 48/26 | - | 45/24 | - | - | 3/2 |
| 2024 | 54/20 | 3/1 | 51/18 | - | - | 0/1 |
| 2023 | 44/15 | - | 42/15 | - | - | 2/0 |
| 2022 | 19/11 | - | 19/11 | - | - | - |
| 2021 | 7/8 | 5/4 | 2/4 | - | - | - |
| 2019 | 18/7 | - | 18/7 | - | - | - |
| 2018 | 6/3 | - | 3/2 | 3/1 | - | - |
| 2017 | 4/3 | - | 4/3 | - | - | - |
Head-to-head: 2 - 1
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Monastir 45 ITF | Back | 2 | 0 | 6 | 6 | SF | |||
| Ku | 1 | 6 | 3 | 3 | ||||||
| 2025 | Taipei 2 ITF | Ku | 2 | 7 | 6 | SF | ||||
| Back | 0 | 64 | 1 | |||||||
| 2017 | Gimcheon 3 ITF | Ku | 2 | 6 | 6 | Q-1R | ||||
| Back | 0 | 1 | 2 |
Betting odds
Latest matches
- Ku
| Australian Open, Q-1R, 12.01.2026 | ||
| Ferro - Ku | 2:0 | |
| Auckland, Q-R16, 04.01.2026 | ||
| Quevedo - Ku | 2:1 | |
| Auckland, Q-1R, 03.01.2026 | ||
| Ku - Charaeva | 2:0 | |
| Yokohama ITF, F, 30.11.2025 | ||
| Zhang - Ku | 2:0 | |
| Yokohama ITF, SF, 29.11.2025 | ||
| Ku - Morvayova | 2:0 | |
| Yokohama ITF, QF, 28.11.2025 | ||
| Ku - Ma | 2:0 | |
| Yokohama ITF, R16, 27.11.2025 | ||
| Ku - Sato | 2:0 | |
| Yokohama ITF, 1R, 26.11.2025 | ||
| Ku - Shimizu | 2:0 | |
| Takasaki ITF, F, 23.11.2025 | ||
| Sakatsume - Ku | 2:1 | |
| Takasaki ITF, SF, 22.11.2025 | ||
| Ku - Zhang | 2:1 | |
- Back
| Pune ITF, 1R, 09.02.2026 | ||
| Prozorova - Back | 2:0 | |
| Playford ITF, 1R, 25.11.2025 | ||
| Wei - Back | 2:0 | |
| Sydney 3 ITF, R16, 20.11.2025 | ||
| Gibson - Back | 2:0 | |
| Sydney 3 ITF, 1R, 18.11.2025 | ||
| Back - Khan | 2:0 | |
| Brisbane 5 ITF, 1R, 11.11.2025 | ||
| Da Silva Fick - Back | 2:1 | |
| Hamamatsu ITF, 1R, 04.11.2025 | ||
| Yoshioka - Back | 2:1 | |
| Makinohara ITF, F, 02.11.2025 | ||
| Saito - Back | 2:0 | |
| Makinohara ITF, SF, 01.11.2025 | ||
| Back - Shimizu | 2:1 | |
| Makinohara ITF, QF, 31.10.2025 | ||
| Back - Lee | 2:0 | |
| Makinohara ITF, R16, 30.10.2025 | ||
| Back - Matsuda | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Dallas | 6 | |||
| Rotterdam | 5 | |||
| Buenos Aires | 7 | |||
| Doha | 3 | |||
| Dubai | 8 | |||
| Lower level tournaments | ||||
| Pau challenger | 5 | |||
| Brisbane 3 challenger | 4 | |||
| Tenerife 2 challenger | 2 | |||
| Baton Rouge challenger | 6 | |||
| Chennai challenger | 3 | |||
| UTR Pro Tennis Series 3 | 53 | |||
| UTR Pro Tennis Series 5 | 35 | |||
| UTR Pro Tennis Series 9 | 24 | |||
| Oeiras WTA | 3 | |||
| Brisbane 2 ITF | 3 | |||
| Prague 6 ITF | 3 | |||
| Pune ITF | 3 | |||
| Grenoble ITF | 2 | |||
| Antalya 6 ITF | 7 | |||
| UTR Pro Tennis Series 5 | 23 | |||
| UTR Pro Tennis Series 9 | 7 | |||
| Manacor ITF | 3 | |||
| Monastir 22 ITF | 3 | |||
| Sharm El Sheikh 3 ITF | 3 | |||
| UTR Pro Match Series | 46 | |||
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