Sun - Back
09.04.2025, 13:25, Billie Jean King Cup, -, -
| Sun Lulu | 2 : 0 (6-4, 6-1) |
Back Dayeon | ||
|---|---|---|---|---|
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107. | Singles ranking | 332. | ![]() |
| 14. 4. 2001 | Birthdate | 24. 1. 2002 | ||
| - | Height | - | ||
| - | Weight | - | ||
| left | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Sun Lulu | Back Dayeon |
|---|---|---|
| Indoors | - | 5/3 |
| Clay | 0/4 | - |
| Grass | - | - |
| Hard | 4/7 | 10/6 |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 280/175 | 47/46 | 181/100 | 21/12 | 21/14 | 10/3 |
| 2026 | 4/11 | 0/4 | 4/7 | - | - | - |
| 2025 | 32/26 | 3/5 | 23/16 | 0/1 | 2/4 | 4/0 |
| 2024 | 41/21 | 10/5 | 14/8 | 6/3 | 8/3 | 3/2 |
| 2023 | 39/20 | 4/4 | 23/10 | 12/6 | - | - |
| 2022 | 32/24 | 7/6 | 16/12 | 3/2 | 6/4 | - |
| 2021 | 27/13 | 8/4 | 19/9 | - | - | - |
| 2020 | 28/13 | 1/3 | 24/9 | - | - | 3/1 |
| 2019 | 19/3 | - | 14/2 | - | 5/1 | - |
| 2018 | 20/13 | 0/2 | 20/11 | - | - | - |
| 2017 | 28/15 | 12/6 | 16/8 | - | 0/1 | - |
| 2016 | 4/9 | 2/7 | 2/1 | - | 0/1 | - |
| 2015 | 6/7 | - | 6/7 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 220/102 | 8/5 | 194/90 | 8/4 | - | 10/3 |
| 2026 | 20/9 | - | 10/6 | 5/3 | - | 5/0 |
| 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: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Billie Jean King Cup | Sun | 2 | 6 | 6 | - | ||||
| Back | 0 | 4 | 1 |
Betting odds
No odds
No odds
No odds
Latest matches
- Sun
| Rome WTA, Q-1R, 04.05.2026 | ||
| Jimenez Kasintseva - Sun | 2:0 | |
| Saint-Malo WTA, 1R, 27.04.2026 | ||
| Yuan - Sun | 2:1 | |
| Madrid WTA, Q-1R, 20.04.2026 | ||
| Efremova - Sun | 2:0 | |
| Charleston, 1R, 30.03.2026 | ||
| Putintseva - Sun | 2:0 | |
| Miami, 1R, 19.03.2026 | ||
| Townsend - Sun | 2:0 | |
| Miami, Q-2R, 17.03.2026 | ||
| Sun - Vekic | 2:0 | |
| Miami, Q-1R, 16.03.2026 | ||
| Sun - Timofeeva | 2:0 | |
| Austin 2 WTA, R16, 11.03.2026 | ||
| Badosa - Sun | 2:0 | |
| Austin 2 WTA, 1R, 11.03.2026 | ||
| Sun - Navarro | 2:0 | |
| Indian Wells, Q-2R, 03.03.2026 | ||
| Parry - Sun | 2:0 | |
- Back
| Changwon ITF, SF, 09.05.2026 | ||
| Chang - Back | 2:0 | |
| Changwon ITF, QF, 08.05.2026 | ||
| Back - Naito | 2:1 | |
| Changwon ITF, R16, 07.05.2026 | ||
| Back - Lee | 2:0 | |
| Changwon ITF, 1R, 06.05.2026 | ||
| Back - Matsuda | 2:0 | |
| Goyang ITF, SF, 02.05.2026 | ||
| Park - Back | 2:0 | |
| Goyang ITF, QF, 01.05.2026 | ||
| Back - Rapolu | 2:0 | |
| Goyang ITF, R16, 30.04.2026 | ||
| Back - Han | 2:0 | |
| Goyang ITF, 1R, 29.04.2026 | ||
| Back - Defalco | 2:0 | |
| Singapore 7 ITF, F, 26.04.2026 | ||
| Matsuda - Back | 2:0 | |
| Singapore 7 ITF, SF, 25.04.2026 | ||
| Back - Sun | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Rome | 9 | |||
| Valencie challenger | 16 | |||
| Bordeaux challenger | 17 | |||
| Rome WTA | 6 | |||
| Lower level tournaments | ||||
| Oeiras 2 challenger | 13 | |||
| Tunis challenger | 12 | |||
| Zagreb challenger | 19 | |||
| Bangalore 2 challenger | 15 | |||
| Cordoba challenger | 12 | |||
| UTR Pro Tennis Series | 29 | |||
| UTR Pro Tennis Series 3 | 28 | |||
| UTR Pro Tennis Series 5 | 18 | |||
| UTR Pro Tennis Series 9 | 25 | |||
| Paris WTA | 12 | |||
| Parma | 12 | |||
| Kurume ITF | 15 | |||
| Trnava 6 ITF | 12 | |||
| Zagreb ITF | 19 | |||
| Bastad ITF | 16 | |||
| Bethany Beach ITF | 15 | |||
| Monastir 35 ITF | 13 | |||
| Andong ITF | 21 | |||
| Hurghada 5 ITF | 20 | |||
| UTR Pro Tennis Series 5 | 33 | |||
| Kursumlijska Banja ITF | 16 | |||
| Monzon ITF | 11 | |||
| Nakhon Pathom 3 ITF | 14 | |||
| Toyama ITF | 17 | |||
| Warmbad-Villach ITF | 12 | |||
| UTR Pro Match Series | 39 | |||
| UTR Pro Tennis Series | 30 | |||
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- Head-to-head
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