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Monday, 7 August 2023
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Dayeon Back vs Ji Hee Choi
Dayeon Back vs Ji Hee Choi — W15 Sapporo Round of 32
W15 Sapporo · CHALLENGER · Round of 32
DB
KOR
Dayeon Back
#291
WTA
24 yrs
Last 10
L
W
W
W
L
W
W
W
W
L
0 — 0
Sets
Monday, 7 August 2023
hard
JC
KOR
Ji Hee Choi
31 yrs · Right-handed
Last 10
L
W
L
W
L
L
L
L
W
L
Back D.
6
7
2
Choi J.
3
5
–
Head to head
1–0
Date
Tournament
Round
Surface
Winner
Score
2021-08-30
W15 Monastir
R32
hard
Dayeon Back
4-6 6-1 6-3
Statistics
Recent form
Back D.
Choi J.
69%
1st serve in
+18%
51%
59%
1st serve points won
+16%
75%
45%
2nd serve points won
+12%
33%
55%
Service points won
55%
50%
Return points won
+32%
18%
50%
Break points saved
+7%
57%
0.7
Aces / match
+0.3
1
2.5
Double faults / match
+2.5
5
Averages from each player's recent completed matches (20 vs 1). ATP, WTA & Challenger.
Draw
Final
Naklo T.
Hasegawa M.
6-1
6-2
Naklo T.
Okuwaki R.
6-2
6-3
Back D.
Kuramochi M.
6-2
6-0
Semi-finals
Hasegawa M.
Miyamoto A.
6-3
4-6
6-4
Naklo T.
Yoshimoto N.
6-3
Naklo T.
Wu H.
6-1
6-3
Okuwaki R.
Nishimura K.
3-6
6-1
6-1
Back D.
Wu H.
6-3
6-4
Kuramochi M.
Lee Y.
6-2
6-3
Quarter-finals
Yoshimoto N.
Abe H.
3-6
7-6
4
6-3
Naklo T.
Nakashima M.
6-2
6-0
Hasegawa M.
Ahn Y.
2-6
7-5
6-4
Miyamoto A.
Mushika M.
7-6
4
4-6
3-1
Okuwaki R.
Kozaki F.
6-4
7-5
Naklo T.
Miyamoto A.
6-2
6-1
Wu H.
Jeong B.
6-1
0-6
6-2
Nishimura K.
Liu Y.
6-1
6-4
Lee Y.
Kikawada R.
1-6
6-2
6-4
Kuramochi M.
Sato H.
6-2
6-3
Back D.
Yoshioka K.
6-1
6-2
Wu H.
Nishimura K.
6-3
6-1
R16
Nakashima M.
Oshino S.
6-1
7-6
3
Miyamoto A.
Okuwaki R.
6-1
4-6
6-2
Ahn Y.
Arai A.
7-6
7
6-0
Hasegawa M.
Kubo K.
3-0
Abe H.
Sato H.
6-1
6-2
Naklo T.
Ogata H.
6-0
6-4
Mushika M.
Nishimura K.
6-4
6-3
Yoshimoto N.
Han J.
6-3
6-2
Nishimura K.
Miyata M.
6-0
6-2
Jeong B.
Mushika M.
7-5
6-2
Wu H.
Nishio M.
6-4
6-3
Naklo T.
Ahn Y.
6-2
6-1
Miyamoto A.
Back D.
7-6
6
4-6
6-1
Liu Y.
Abe H.
6-4
4-2
Kozaki F.
Jang G.
6-1
6-2
Okuwaki R.
Kajuru A.
6-3
6-2
Wu H.
Sawashiro K.
6-3
6-4
Kuramochi M.
Nayuki S.
6-0
6-0
Sato H.
Jeong B.
6-2
2-0
Nishimura K.
Kawagishi N.
7-6
6
6-4
Lee Y.
Chen Y.
6-4
6-1
Kikawada R.
Arai A.
6-2
6-2
Back D.
Shigeta M.
6-1
6-0
Yoshioka K.
Kozaki F.
6-3
2-0
R32
Han J.
Horikawa I.
6-4
6-3
Sato H.
Matsumoto A.
6-2
4-6
6-0
Abe H.
Ozeki A.
6-1
6-3
Yoshimoto N.
Jang G.
6-0
6-0
Oshino S.
Mushika M.
6-4
6-3
Nakashima M.
Shigeta M.
7-5
6-1
Ogata H.
Kim H.
6-3
5-7
6-4
Naklo T.
Kawagishi N.
6-3
6-1
Hasegawa M.
Hosoki Y.
6-2
1-0
Kubo K.
Watanabe Y.
6-2
6-1
Arai A.
Koyama H.
6-7
5
6-3
6-3
Ahn Y.
Nishio M.
6-4
6-2
Miyamoto A.
Kozaki F.
0-6
6-2
6-1
Okuwaki R.
Tamura K.
7-5
6-2
Nishimura K.
Kanemaki C.
6-1
6-3
Mushika M.
Sato H.
6-1
3-6
6-4
Jang G.
Jang S.
6-4
5-7
7-6
6
Kozaki F.
Lee Y.
6-3
6-2
Kajuru A.
Hasegawa M.
6-2
6-2
Okuwaki R.
Kawagishi N.
6-3
7-6
1
Abe H.
Shigeta M.
6-1
6-0
Liu Y.
Watanabe Y.
6-1
6-2
Nishimura K.
Ohashi Y.
6-2
7-5
Miyata M.
Sato H.
6-3
7-5
Mushika M.
Choi J.
6-1
1-0
Jeong B.
Koyama H.
6-3
6-0
Nishio M.
Tsujioka S.
6-0
6-7
3
7-5
Wu H.
Horikawa I.
6-1
6-4
Ahn Y.
Oshino S.
7-6
6
6-1
Naklo T.
Kobayashi H.
6-2
6-1
Miyamoto A.
Kim Y.
3-6
6-2
6-4
Back D.
Han J.
6-3
6-3
Kikawada R.
Kobayashi H.
6-3
6-7
2
6-3
Kawagishi N.
Yodpetch K.
4-6
6-4
6-2
Sato H.
Ogata H.
6-1
6-1
Jeong B.
Okuwaki R.
6-4
6-2
Nayuki S.
Yamaguchi A.
4-6
6-4
7-5
Kuramochi M.
Sato H.
6-4
6-1
Arai A.
Tsujioka S.
7-6
3
6-3
Chen Y.
Ichioka A.
6-3
6-3
Lee Y.
Ohashi Y.
3-6
6-2
6-4
Kozaki F.
Ng M.
6-2
6-1
Wu H.
Miyata M.
6-4
6-2
Back D.
Choi J.
6-3
7-5
Shigeta M.
Kadowaki Y.
6-0
6-4
Yoshioka K.
Kim Y.
6-7
5
6-4
6-1
Sawashiro K.
Chiu B.
6-3
6-1
Nishimura K.
Horikawa I.
6-4
6-1