MATCH
20.05.19 | q 1 | Ayumi Koshiishi | Hyeran Yun | 6-4, 6-3 | ![]() | Hard |
MATCH STATS
1st SERVE % | 31/63 (49%) | 35/60 (58%) |
1st SERVE POINTS WON | 16/31 (52%) | 19/35 (54%) |
2nd SERVE POINTS WON | 21/32 (66%) | 9/25 (36%) |
BREAK POINTS WON | 5/10 (50%) | 3/3 (100%) |
TOTAL RETURN POINTS WON | 32/60 (53%) | 26/63 (41%) |
TOTAL POINTS WON | 69/123 (56%) | 54/123 (44%) |
DOUBLE FAULTS | 2 | 4 |
ACES | 3 | 0 |
MATCH STATS
1 | ||
0-0 | Hyeran Yun ![]() | |
0-0, 30-0, 30-15, 30-30, 40-30[BP] | ||
Ayumi Koshiishi ![]() | 1-0 | |
0-0, 0-15, 0-30, 15-30, 15-40[BP], 30-40[BP] | ||
1-1 | Hyeran Yun ![]() | |
0-0, 0-15, 15-15, 30-15, 30-30, 40-30[BP] | ||
Ayumi Koshiishi ![]() | 2-1 | |
0-0, 15-0, 30-0, 40-0 | ||
3-1 | Hyeran Yun ![]() | |
0-0, 15-0, 15-15, 30-15, 40-15[BP], 40-30[BP], 40-40, 40-A | ||
Ayumi Koshiishi ![]() | 3-2 | |
0-0, 0-15, 15-15, 15-30, 15-40[BP] | ||
3-3 | Hyeran Yun ![]() | |
0-0, 0-15, 15-15, 15-30, 15-40 | ||
Ayumi Koshiishi ![]() | 3-4 | |
0-0, 15-0, 30-0, 40-0, 40-15, 40-30 | ||
4-4 | Hyeran Yun ![]() | |
0-0, 15-0, 30-0, 40-0[BP], 40-15[BP], 40-30[BP], 40-40, A-40[BP], 40-40, A-40[BP] | ||
Ayumi Koshiishi ![]() | 5-4 | |
0-0, 15-0, 15-15, 30-15, 40-15, 40-30 | ||
6-4 |
2 | ||
0-0 | Hyeran Yun ![]() | |
0-0, 15-0, 30-0, 30-15, 40-15[BP], 40-30[BP], 40-40, 40-A | ||
Ayumi Koshiishi ![]() | 0-1 | |
0-0, 0-15, 0-30, 15-30, 30-30, 40-30, 40-40, 40-A[BP], 40-40, 40-A[BP], 40-40, 40-A[BP] | ||
0-2 | Hyeran Yun ![]() | |
0-0, 15-0, 30-0, 30-15, 30-30, 40-30[BP] | ||
Ayumi Koshiishi ![]() | 1-2 | |
0-0, 0-15, 15-15, 15-30, 30-30, 30-40[BP], 40-40, A-40, 40-40, A-40 | ||
2-2 | Hyeran Yun ![]() | |
0-0, 15-0, 30-0, 40-0[BP], 40-15[BP] | ||
Ayumi Koshiishi ![]() | 3-2 | |
0-0, 0-15, 15-15, 30-15, 30-30, 30-40[BP] | ||
3-3 | Hyeran Yun ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
Ayumi Koshiishi ![]() | 4-3 | |
0-0, 15-0, 15-15, 30-15, 40-15 | ||
5-3 | Hyeran Yun ![]() | |
0-0, 15-0, 30-0, 40-0[BP], 40-15[BP] | ||
6-3 |

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
26.04.01, 24 years
26.04.01, 24 years

Ayumi Koshiishi vs. Hyeran Yun - H2H matches
20.05.19 | q 1 | Ayumi Koshiishi | Hyeran Yun | 6-4, 6-3 | match details | ![]() | Hard |
Ayumi Koshiishi form & Hyeran Yun form
Ayumi Koshiishi - last matches
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22.05.25 2nd round | vs. Dayeon Back | 0-6, 3-6 | ![]() | match details |
21.05.25 1st round | vs. Eunhye Lee | 6-3, 6-1 | ![]() | match details |
19.05.25 q 2 | vs. Nanari Katsumi | 6-1, 6-4 | ![]() | match details |
19.05.25 qual. | vs. Hiroko Kuwata | 7-62, 6-1 | ![]() | match details |
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16.05.25 2nd round | vs. Ena Koike | 6-3, 6-3 | ![]() | match details |
16.05.25 1/4 | vs. Wushuang Zheng | 4-6, 3-6 | ![]() | match details |
14.05.25 1st round | vs. Hikaru Sato | 6-2, 6-2 | ![]() | match details |
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08.05.25 2nd round | vs. Zongyu Li | 4-6, 2-6 | ![]() | match details |
07.05.25 1st round | vs. Yeri Hong | 4-6, 7-5, 6-1 | ![]() | match details |
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02.05.25 1/4 | vs. Rina Saigo | 4-6, 1-6 | ![]() | match details |
02.05.25 2nd round | vs. Anastasia Zolotareva | 6-75, 6-4, 6-3 | ![]() | match details |
30.04.25 1st round | vs. Eunhye Lee | 6-2, 6-2 | ![]() | match details |
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23.04.25 1st round | vs. Wakana Sonobe | 4-6, 1-6 | ![]() | match details |
22.04.25 qual. | vs. Eri Shimizu | 3-6, 3-6 | ![]() | match details |
21.04.25 q 1 | vs. Su Jeong Jang | 2-6, 6-1, 6-1 | ![]() | match details |
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09.04.25 1st round | vs. Yexin Ma | 6-3, 4-6, 1-6 | ![]() | match details |
07.04.25 q 2 | vs. Yui Chikaraishi | 6-4, 6-2 | ![]() | match details |
07.04.25 qual. | vs. Natsuki Yoshimoto | 6-1, 6-4 | ![]() | match details |
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18.03.25 1st round | vs. Kyoka Okamura | 3-6, 3-6 | ![]() | match details |
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12.03.25 1st round | vs. Akiko Omae | 2-6, 7-63, 1-6 | ![]() | match details |
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28.02.25 1/4 | vs. Sakura Hosogi | 6-75, 3-6 | ![]() | match details |
27.02.25 2nd round | vs. Miho Kuramochi | 6-2, 1-6, 7-66 | ![]() | match details |
25.02.25 1st round | vs. Alana Parnaby | 7-5, 6-2 | ![]() | match details |
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21.02.25 1/4 | vs. Jaimee Fourlis | 4-6, 1-6 | ![]() | match details |
20.02.25 2nd round | vs. Alicia Dale | 7-5, 6-4 | ![]() | match details |
18.02.25 1st round | vs. Elena Micic | 5-7, 6-3, 6-1 | ![]() | match details |
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13.02.25 2nd round | vs. Miho Kuramochi | 5-7, 3-6 | ![]() | match details |
12.02.25 1st round | vs. Monique Barry | 6-2, 6-2 | ![]() | match details |
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03.02.25 qual. | vs. Mingge Xu | 1-6, 3-6 | ![]() | match details |
02.02.25 q 1 | vs. Alicia Smith | 5-2, Alicia Smith - retired | ![]() | match details |
Hyeran Yun - last matches
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30.05.23 q 2 | vs. Yi Tsen Cho | 6-4, 3-6, 10-8 | ![]() | match details |
30.05.23 qual. | vs. Na Hyun Kang | 5-7, 4-6 | ![]() | match details |
29.05.23 q 1 | vs. Seeun Baeg | 6-3, 6-2 | ![]() | match details |
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04.09.22 q 1 | vs. Ha Yoon Son | 6-3, 2-6, 3-10 | ![]() | match details |
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28.08.22 q 1 | vs. Jeong Moon | 4-6, 6-4, 5-10 | ![]() | match details |
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05.06.22 q 2 | vs. Eun Ji Lee | 2-6, 6-2, 5-10 | ![]() | match details |
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03.09.19 qual. | vs. Dayeon Back | 3-6, 4-6 | ![]() | match details |
02.09.19 q 2 | vs. Eunji Lim | 2-6, 7-5, 11-9 | ![]() | match details |
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27.08.19 qual. | vs. Seung-Yeon Hong | 5-7, 1-6 | ![]() | match details |
26.08.19 q 2 | vs. Mi Jin Kim | 6-0, 6-0 | ![]() | match details |
26.08.19 q 1 | vs. Dainhee Kim | 6-3, 6-0 | ![]() | match details |
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27.05.19 q 1 | vs. Yeong Won Jeong | 6-75, 3-6 | ![]() | match details |
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20.05.19 q 1 | vs. Ayumi Koshiishi | 4-6, 3-6 | ![]() | match details |
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03.09.18 q 2 | vs. Dainhee Kim | 6-2, 2-2, - Hyeran Yun - retired | ![]() | match details |
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29.08.18 1st round | vs. Hanna Chang | 3-6, 2-6 | ![]() | match details |
28.08.18 qual. | vs. Ashmitha Easwaramurthi | 6-1, 6-2 | ![]() | match details |
27.08.18 q 2 | vs. Jin Yoo | 7-5, 6-1 | ![]() | match details |
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21.05.18 q 2 | vs. Sang Hee Park | 3-6, 5-7 | ![]() | match details |
20.05.18 q 1 | vs. Ji Min Park | 6-3, 6-1 | ![]() | match details |
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06.05.18 q 1 | vs. Yujin Ahn | 0-6, 4-6 | ![]() | match details |
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29.05.17 q 1 | vs. Dabin Oh | 4-6, 6-4, 2-6 | ![]() | match details |
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22.05.17 qual. | vs. Ling Zhang | 4-6, 3-6 | ![]() | match details |
22.05.17 q 1 | vs. Sumin Kim | 6-1, 0-6, 6-4 | ![]() | match details |
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15.05.17 q 1 | vs. Desirae Krawczyk | 0-6, 1-6 | ![]() | match details |
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11.07.16 q 1 | vs. Ayano Sonoda | 6-2, 6-2 | ![]() | match details |
11.07.16 q 2 | vs. Gayeong Back | 2-6, 0-6 | ![]() | match details |
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04.07.16 q 2 | vs. Reina Takahashi | 6-74, 5-7 | ![]() | match details |
04.07.16 q 1 | vs. Yifei Yang | 6-0, 6-0 | ![]() | match details |
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27.06.16 q 1 | vs. Eri Shimizu | 4-6, 0-6 | ![]() | match details |
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07.09.15 q 1 | vs. Lim Ahyoung | 4-6, 1-6 | ![]() | match details |