MATCH
15.05.23 | q 2 | Dayeon Back | Mi Seong Sim | 6-2, 6-0 | ![]() | Hard |
MATCH STATS
1st SERVE % | 30/38 (79%) | 20/44 (45%) |
1st SERVE POINTS WON | 18/30 (60%) | 8/20 (40%) |
2nd SERVE POINTS WON | 7/8 (88%) | 7/24 (29%) |
BREAK POINTS WON | 6/9 (67%) | 1/2 (50%) |
TOTAL RETURN POINTS WON | 29/44 (66%) | 13/38 (34%) |
TOTAL POINTS WON | 54/82 (66%) | 28/82 (34%) |
DOUBLE FAULTS | 0 | 5 |
ACES | 0 | 0 |
MATCH STATS
1 | ||
0-0 | Mi Seong Sim ![]() | |
0-0, 15-15, 15-30, 30-30, 30-40, 40-40, A-40[BP], 40-40, A-40[BP] | ||
Dayeon Back ![]() | 1-0 | |
0-0, 0-15, 0-30, 0-40[BP], 15-40[BP] | ||
1-1 | Mi Seong Sim ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
Dayeon Back ![]() | 2-1 | |
0-0, 15-0, 15-15, 15-30, 30-30, 40-30 | ||
3-1 | Mi Seong Sim ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
Dayeon Back ![]() | 4-1 | |
0-0, 0-15, 15-15, 15-30, 30-30, 40-30 | ||
5-1 | Mi Seong Sim ![]() | |
0-0, 0-15, 0-30, 0-40 | ||
Dayeon Back ![]() | 5-2 | |
0-0, 15-0, 30-0, 30-15, 40-15 | ||
6-2 |
2 | ||
0-0 | Mi Seong Sim ![]() | |
0-0, 15-0, 15-15, 30-15, 40-15[BP] | ||
Dayeon Back ![]() | 1-0 | |
0-0, 15-0, 30-0, 30-15, 40-15 | ||
2-0 | Mi Seong Sim ![]() | |
0-0, 15-0, 15-15, 15-30, 30-30, 30-40, 40-40, A-40[BP], 40-40, A-40[BP], 40-40, A-40[BP] | ||
Dayeon Back ![]() | 3-0 | |
0-0, 15-0, 30-0, 30-15, 40-15 | ||
4-0 | Mi Seong Sim ![]() | |
0-0, 15-0, 30-0, 30-15, 40-15[BP] | ||
Dayeon Back ![]() | 5-0 | |
0-0, 15-0, 15-15, 15-30, 30-30, 40-30 | ||
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
02.11.02, 22 years
02.11.02, 22 years

Dayeon Back vs. Mi Seong Sim - head to head matches
15.05.23 | q 2 | Dayeon Back | Mi Seong Sim | 6-2, 6-0 | match details | ![]() | Hard |
Dayeon Back form & Mi Seong Sim form
Dayeon Back - last matches
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22.05.25 2nd round | vs. Ayumi Koshiishi | 6-0, 6-3 | ![]() | match details |
21.05.25 1st round | vs. Sunam Jeong | 6-3, 6-1 | ![]() | match details |
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16.05.25 1/4 | vs. Janice Tjen | 6-1, 6-74, 3-6 | ![]() | match details |
15.05.25 2nd round | vs. Ya-Hsuan Lee | 7-5, 6-2 | ![]() | match details |
14.05.25 1st round | vs. Punnin Kovapitukted | 6-3, 4-6, 6-3 | ![]() | match details |
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10.05.25 1/4 | vs. Janice Tjen | 1-6, 0-6 | ![]() | match details |
08.05.25 2nd round | vs. Chihiro Muramatsu | 6-3, 3-6, 6-3 | ![]() | match details |
07.05.25 1st round | vs. Rina Saigo | 6-74, 6-3, 6-4 | ![]() | match details |
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30.04.25 1st round | vs. Saki Imamura | 3-6, 3-6 | ![]() | match details |
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22.04.25 qual. | vs. Mei Yamaguchi | 2-6, 2-6 | ![]() | match details |
21.04.25 q 1 | vs. Lisa Kamigata | 6-3, 7-5 | ![]() | match details |
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12.04.25 | vs. Sahaja Yamalapalli | 6-3, 6-4 | ![]() | match details |
11.04.25 | vs. Hong Yi Cody Wong | 6-3, 7-5 | ![]() | match details |
10.04.25 | vs. Mananchaya Sawangkaew | 4-6, 2-6 | ![]() | match details |
09.04.25 | vs. Lulu Sun | 4-6, 1-6 | ![]() | match details |
08.04.25 | vs. Joanna Garland | 6-4, 2-6, 6-4 | ![]() | match details |
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23.03.25 fin | vs. Aunchisa Chanta | 6-73, 3-6 | ![]() | match details |
22.03.25 1/2 | vs. Yuki Naito | 6-4, 6-1 | ![]() | match details |
21.03.25 1/4 | vs. Rinko Matsuda | 7-5, 6-2 | ![]() | match details |
20.03.25 2nd round | vs. Kamonwan Yodpetch | 6-0, 7-5 | ![]() | match details |
19.03.25 1st round | vs. Matilde Mariani | 2-6, 6-4, 6-0 | ![]() | match details |
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16.03.25 fin | vs. Eunhye Lee | 3-6, 4-6 | ![]() | match details |
15.03.25 1/2 | vs. Polina Iatcenko | 7-5, 6-2 | ![]() | match details |
14.03.25 1/4 | vs. Ekaterina Reyngold | 6-74, 6-2, 6-2 | ![]() | match details |
13.03.25 2nd round | vs. Francesca Pace | 6-4, 6-3 | ![]() | match details |
11.03.25 1st round | vs. Mika Buchnik | 6-0, 6-1 | ![]() | match details |
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28.02.25 1/4 | vs. Lizette Cabrera | 1-6, 1-6 | ![]() | match details |
27.02.25 2nd round | vs. Shiho Akita | 6-2, 6-4 | ![]() | match details |
26.02.25 1st round | vs. Fang An Lin | 0-6, 6-3, 6-0 | ![]() | match details |
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19.02.25 1st round | vs. Sakura Hosogi | 2-6, 1-6 | ![]() | match details |
Mi Seong Sim - last matches
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14.05.25 1st round | vs. Zongyu Li | 1-6, 2-6 | ![]() | match details |
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29.09.24 q 1 | vs. Chae Min Ryu | - Mi Seong Sim - walk over | ![]() | match details |
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22.09.24 q 1 | vs. A Young Jang | 4-6, 3-6 | ![]() | match details |
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15.05.23 q 2 | vs. Dayeon Back | 2-6, 0-6 | ![]() | match details |
14.05.23 q 1 | vs. Yeong-Eun Ryu | 6-1, 6-1 | ![]() | match details |
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05.06.18 qual. | vs. Hyojung Yea | 0-6, 3-6 | ![]() | match details |
04.06.18 q 2 | vs. Cheon Seog Hui | 4-6, 6-2, 6-4 | ![]() | match details |
03.06.18 q 1 | vs. Jooyeon Jeong | 6-0, 6-4 | ![]() | match details |