MATCH
01.06.22 | 1st round | Dayeon Back | Sumin Kim | 6-1, 6-0 | ![]() | Hard |
MATCH STATS
1st SERVE % | 23/37 (62%) | 27/47 (57%) |
1st SERVE POINTS WON | 18/23 (78%) | 11/27 (41%) |
2nd SERVE POINTS WON | 7/14 (50%) | 5/20 (25%) |
BREAK POINTS WON | 6/9 (67%) | 1/2 (50%) |
TOTAL RETURN POINTS WON | 31/47 (66%) | 12/37 (32%) |
TOTAL POINTS WON | 56/84 (67%) | 28/84 (33%) |
DOUBLE FAULTS | 1 | 3 |
ACES | 0 | 0 |
MATCH STATS
1 | ||
0-0 | Sumin Kim ![]() | |
0-0, 0-15, 15-15, 15-30, 30-30, 40-30[BP] | ||
Dayeon Back ![]() | 1-0 | |
0-0, 15-0, 30-0, 40-0, 40-15 | ||
2-0 | Sumin Kim ![]() | |
0-0, 0-15, 0-30, 0-40 | ||
Dayeon Back ![]() | 2-1 | |
0-0, 0-15, 15-15, 30-15, 40-15 | ||
3-1 | Sumin Kim ![]() | |
0-0, 0-15, 15-15, 30-15, 30-30, 40-30[BP] | ||
Dayeon Back ![]() | 4-1 | |
0-0, 15-0, 15-15, 15-30, 15-40[BP], 30-40[BP], 40-40, A-40 | ||
5-1 | Sumin Kim ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
6-1 |
2 | ||
Dayeon Back ![]() | 0-0 | |
0-0, 0-15, 0-30, 0-40[BP], 15-40[BP], 30-40[BP], 40-40, 40-A[BP], 40-40, A-40, 40-40, 40-A[BP], 40-40, A-40 | ||
1-0 | Sumin Kim ![]() | |
0-0, 15-0, 30-0, 40-0[BP], 40-15[BP] | ||
Dayeon Back ![]() | 2-0 | |
0-0, 15-0, 30-0, 30-15, 40-15 | ||
3-0 | Sumin Kim ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
Dayeon Back ![]() | 4-0 | |
0-0, 15-0, 15-15, 15-30, 15-40[BP], 30-40[BP], 40-40, A-40, 40-40, A-40 | ||
5-0 | Sumin Kim ![]() | |
0-0, 15-0, 15-15, 30-15, 30-30, 30-40, 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
23.01.02, 23 years
23.01.02, 23 years

Dayeon Back vs. Sumin Kim - head to head matches
01.06.22 | 1st round | Dayeon Back | Sumin Kim | 6-1, 6-0 | match details | ![]() | Hard |
Dayeon Back form & Sumin Kim 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 |
Sumin Kim - last matches
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11.05.25 q 1 | vs. Nanari Katsumi | - Sumin Kim - walk over | ![]() | match details |
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04.10.24 1/4 | vs. Dabin Kim | 1-6, 2-6 | ![]() | match details |
03.10.24 2nd round | vs. Elina Nepliy | 3-6, 6-4, 6-2 | ![]() | match details |
02.10.24 1st round | vs. Yuhan Liu | 6-4, 0-6, 6-2 | ![]() | match details |
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25.09.24 1st round | vs. Boyoung Jeong | 2-6, 2-6 | ![]() | match details |
24.09.24 qual. | vs. Yuhan Liu | 6-3, 1-6, 10-5 | ![]() | match details |
23.09.24 q 2 | vs. Tzeng Mu-Jie | 6-4, 6-2 | ![]() | match details |
22.09.24 q 1 | vs. Nayoung Lee | 6-0, 6-0 | ![]() | match details |
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04.09.23 q 2 | vs. Eun Bi Lee | 6-1, 5-7, 6-10 | ![]() | match details |
03.09.23 q 1 | vs. Ha Yeong Ryu | 6-4, 6-2 | ![]() | match details |
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04.06.23 q 1 | vs. Eunchae Kim | 4-6, 5-7 | ![]() | match details |
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30.05.23 1st round | vs. Kaylah Mcphee | 1-6, 2-6 | ![]() | match details |
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16.05.23 1st round | vs. Xinxin Yao | 1-6, 7-5, 4-6 | ![]() | match details |
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30.11.22 1st round | vs. Ayla Aksu | 1-6, 2-6 | ![]() | match details |
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23.11.22 1st round | vs. Mananchaya Sawangkaew | 1-6, 2-6 | ![]() | match details |
21.11.22 qual. | vs. Anna Lytneva | 7-5, 6-0 | ![]() | match details |
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13.11.22 q 1 | vs. Zijun Jiang | 2-6, 6-75 | ![]() | match details |
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07.11.22 q 2 | vs. Boyoung Jeong | 0-6, 2-6 | ![]() | match details |
06.11.22 q 1 | vs. Yu Shan | 6-4, 6-1 | ![]() | match details |
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06.09.22 qual. | vs. Gio Jang | 0-6, 2-6 | ![]() | match details |
05.09.22 q 2 | vs. Sebin Eom | 6-4, 6-78, 10-5 | ![]() | match details |
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29.08.22 qual. | vs. Dami Lee | 0-6, 3-6 | ![]() | match details |
28.08.22 q 2 | vs. Heewon Kil | 7-5, 6-1 | ![]() | match details |
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21.08.22 q 1 | vs. Ryeong Gyeong Park | 4-6, 4-6 | ![]() | match details |
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05.06.22 q 2 | vs. Heerae Im | 0-6, 0-6 | ![]() | match details |
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01.06.22 1st round | vs. Dayeon Back | 1-6, 0-6 | ![]() | match details |
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03.04.22 q 1 | vs. Gaia Parravicini | 6-4, 3-6, 4-10 | ![]() | match details |
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30.03.22 1st round | vs. Bojana Klincov | 1-6, 0-6 | ![]() | match details |
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21.03.22 q 2 | vs. Dimitra Pavlou | 1-6, 4-6 | ![]() | match details |
20.03.22 q 1 | vs. Elizaveta Shebekina | 7-63, 1-6, 11-9 | ![]() | match details |