MATCH
24.03.25 | qual. | On Yu Choi | Seo Hyeon Jang | 6-1, 6-0 | ![]() | Hard |
MATCH STATS
1st SERVE % | 17/29 (59%) | 31/49 (63%) |
1st SERVE POINTS WON | 12/17 (71%) | 9/31 (29%) |
2nd SERVE POINTS WON | 9/12 (75%) | 7/18 (39%) |
BREAK POINTS WON | 7/13 (54%) | 1/2 (50%) |
TOTAL RETURN POINTS WON | 33/49 (67%) | 8/29 (28%) |
TOTAL POINTS WON | 54/78 (69%) | 24/78 (31%) |
DOUBLE FAULTS | 2 | 4 |
ACES | 0 | 0 |
MATCH STATS
1 | ||
0-0 | Seo Hyeon Jang ![]() | |
0-0, 15-0, 15-15, 30-15, 40-15[BP] | ||
On Yu Choi ![]() | 1-0 | |
0-0, 15-0, 30-0, 40-0 | ||
2-0 | Seo Hyeon Jang ![]() | |
0-0, 0-15, 0-30, 15-30, 30-30, 30-40, 40-40, A-40[BP], 40-40, A-40[BP] | ||
On Yu Choi ![]() | 3-0 | |
0-0, 0-15, 0-30, 0-40[BP], 15-40[BP] | ||
3-1 | Seo Hyeon Jang ![]() | |
0-0, 15-0, 30-0, 40-0[BP], 40-15[BP] | ||
On Yu Choi ![]() | 4-1 | |
0-0, 15-0, 30-0, 40-0, 40-15 | ||
5-1 | Seo Hyeon Jang ![]() | |
0-0, 15-0, 15-15, 30-15, 40-15[BP] | ||
6-1 |
2 | ||
On Yu Choi ![]() | 0-0 | |
0-0, 15-0, 30-0, 30-15, 40-15 | ||
1-0 | Seo Hyeon Jang ![]() | |
0-0, 0-15, 15-15, 30-15, 30-30, 40-30[BP], 40-40, A-40[BP] | ||
On Yu Choi ![]() | 2-0 | |
0-0, 15-0, 30-0, 40-0, 40-15 | ||
3-0 | Seo Hyeon Jang ![]() | |
0-0, 0-15, 15-15, 30-15, 40-15[BP], 40-30[BP] | ||
On Yu Choi ![]() | 4-0 | |
0-0, 15-0, 30-0, 40-0, 40-15 | ||
5-0 | Seo Hyeon Jang ![]() | |
0-0, 15-0, 15-15, 15-30, 30-30, 40-30[BP], 40-40, A-40[BP] | ||
6-0 |

Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Republic of Korea
26.08.04, 20 years
26.08.04, 20 years

On Yu Choi vs. Seo Hyeon Jang - H2H matches
24.03.25 | qual. | On Yu Choi | Seo Hyeon Jang | 6-1, 6-0 | match details | ![]() | Hard |
On Yu Choi form & Seo Hyeon Jang form
On Yu Choi - last matches
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26.03.25 1st round | vs. Rinko Matsuda | 3-6, 1-6 | ![]() | match details |
24.03.25 qual. | vs. Seo Hyeon Jang | 6-1, 6-0 | ![]() | match details |
23.03.25 q 1 | vs. Amittalai Prasutnawin | 6-2, 6-1 | ![]() | match details |
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19.03.25 1st round | vs. Aunchisa Chanta | 1-6, 2-6 | ![]() | match details |
17.03.25 qual. | vs. Eunji Oh | 6-0, 2-0, Eunji Oh - retired | ![]() | match details |
16.03.25 q 1 | vs. Smriti Bhasin | 6-1, 6-4 | ![]() | match details |
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12.03.25 1st round | vs. Joy De Zeeuw | 3-6, 4-6 | ![]() | match details |
10.03.25 qual. | vs. Matilde Mariani | 6-2, 6-3 | ![]() | match details |
09.03.25 q 1 | vs. Lidia Podgorichani | 6-2, 6-2 | ![]() | match details |
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17.02.25 qual. | vs. Hanyu Guo | - | ![]() | match details |
16.02.25 q 1 | vs. I Wen Wan | 4-6, 6-4, 10-8 | ![]() | match details |
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14.02.25 1/4 | vs. Han Shi | 6-76, 2-6 | ![]() | match details |
13.02.25 2nd round | vs. Eunhye Lee | 7-66, 7-61 | ![]() | match details |
12.02.25 1st round | vs. Lucia Gale | 6-4, 6-3 | ![]() | match details |
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24.11.24 q 1 | vs. Haruna Arakawa | 7-5, 2-6, 2-6 | ![]() | match details |
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23.11.24 2nd round | vs. Nina Vargova | 6-3, 2-6, 7-10 | ![]() | match details |
21.11.24 1st round | vs. Shrivalli Rashmikaa Bhamidipaty | 6-3, 2-6, 6-2 | ![]() | match details |
18.11.24 qual. | vs. Naiktha Bains | 1-6, 2-6 | ![]() | match details |
17.11.24 q 1 | vs. Merel Hoedt | 6-2, 7-5 | ![]() | match details |
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11.11.24 q 1 | vs. Merel Hoedt | 6-1, 3-6, 1-6 | ![]() | match details |
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30.10.24 1st round | vs. Nina Vargova | 5-7, 6-4, 2-6 | ![]() | match details |
28.10.24 qual. | vs. Monique Barry | 6-2, 2-6, 6-4 | ![]() | match details |
27.10.24 q 1 | vs. Ava-Monet Sycamore | 6-2, 6-2 | ![]() | match details |
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22.10.24 1st round | vs. Taylah Preston | 2-6, 2-6 | ![]() | match details |
21.10.24 qual. | vs. Nana Kawagishi | 6-0, 6-73, 6-0 | ![]() | match details |
20.10.24 q 1 | vs. Chelsea Stergiopoulos | 6-1, 6-1 | ![]() | match details |
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03.10.24 2nd round | vs. Boyoung Jeong | 3-6, 2-6 | ![]() | match details |
02.10.24 1st round | vs. Ramu Ueda | 6-1, 1-6, 6-0 | ![]() | match details |
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24.09.24 1st round | vs. Hong Yi Cody Wong | 3-6, 4-6 | ![]() | match details |
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13.09.24 1/4 | vs. Elina Nepliy | 4-6, 6-4, 0-6 | ![]() | match details |
Seo Hyeon Jang - last matches
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24.03.25 qual. | vs. On Yu Choi | 1-6, 0-6 | ![]() | match details |
23.03.25 q 1 | vs. Yuxuan Luo | 6-2, 3-0, Yuxuan Luo - retired | ![]() | match details |
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01.10.24 qual. | vs. Na Hyun Kang | 0-6, 0-6 | ![]() | match details |
30.09.24 q 2 | vs. A Young Jang | 6-4, 6-3 | ![]() | match details |
29.09.24 q 1 | vs. Sihyeong Cho | 6-0, 1-6, 10-6 | ![]() | match details |
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22.09.24 q 1 | vs. Sihyeong Cho | 2-6, 3-6 | ![]() | match details |
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27.05.24 q 1 | vs. Minseo Kim (2004) | 5-7, 6-1, 10-5 | ![]() | match details |
27.05.24 q 2 | vs. Kisa Yoshioka | 7-66, 5-7, 5-10 | ![]() | match details |
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06.09.23 1st round | vs. Cherry Kim | 0-6, 1-6 | ![]() | match details |
05.09.23 qual. | vs. Dayeon Lee | 6-2, 6-2 | ![]() | match details |
04.09.23 q 2 | vs. Ye Eun Kim | 6-1, 2-6, 10-7 | ![]() | match details |
03.09.23 q 1 | vs. Eunji Lee | 6-4, 6-1 | ![]() | match details |
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28.08.23 q 2 | vs. Ji Min Park | 4-6, 3-6 | ![]() | match details |
27.08.23 q 1 | vs. Heejin Han | 4-6, 7-5, 10-8 | ![]() | match details |
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30.05.23 q 2 | vs. I-Hsuan Cho | 3-6, 2-6 | ![]() | match details |
29.05.23 q 1 | vs. Sang Ha Lee | 6-2, 6-1 | ![]() | match details |
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15.05.23 q 2 | vs. Hanyu Guo | 2-6, 2-6 | ![]() | match details |
14.05.23 q 1 | vs. Heejin Han | 6-3, 7-63 | ![]() | match details |
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04.09.22 q 1 | vs. Ye Jin Kim | 3-6, 1-6 | ![]() | match details |
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30.08.22 1st round | vs. Su Jin Kim | 7-65, 0-6, 4-6 | ![]() | match details |
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05.06.22 q 2 | vs. Seojin Oh | 4-6, 6-1, 7-10 | ![]() | match details |