E. Shimizu
To Win
M. Yamaguchi
To Win
Mei Yamaguchi vs Dayeon Back Head-to-Head Stats, Results & Performance Comparison
By Wojtek Kolan
Form
W L L W W L W L W W
Form
W W L W W W W L W LHead To Head: Yamaguchi 1 - 0 Back
They have played 2 sets in total, with Yamaguchi winning 2 and Back winning 0. The last match between Yamaguchi and Back was at the W100 Tokyo, 22-04-2025, Q3, Hard with Mei Yamaguchi getting the victory 6-2 6-2.
| Players | Head-To-Head Match Wins |
|---|---|
| Mei Yamaguchi | 1 |
| Dayeon Back | 0 |
W100 Tokyo(22-04-2025)
6
2
6
2
| Yamaguchi | Stats | Back |
|---|---|---|
| 56% (15-12) | YTD Win/Loss | 65% (11-6) |
| 1 | Head-to-Head | 0 |
| 258 | Ranking | 299 |
| 254 | Highest Rank | 295 |
| 25 | Age | 23 |
| - | Plays | - |
| 2 | Titles | 7 |
| 58% (202-148) | Career Total W/L | 69% (162-73) |
| $15,110 | Career Prize Money | $4,220 |
| 1 | Hard H2H | 0 |
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| Winning Player | Losing Player | Score | |||
|---|---|---|---|---|---|
| 6-2 6-2 |
Stats 
Mei Yamaguchi
Player
Dayeon Back
68%
(
40 of
59)
1st Serve %
62%
(
34 of
55)
0
Aces
2
2
Double Faults
1
75%
(
30 of
40)
1st Serve Won
59%
(
20 of
34)
53%
(
10 of
19)
2nd Serve Won
43%
(
9 of
21)
44%
(
4 of
9)
Break Points Won
0%
(
0 of
5)
32%
(
19 of
59)
Rtn Points Won
47%
(
26 of
55)
66
Total Points Won
48
|
||||
| Stats | ||
|---|---|---|
| 1 | H2H Matches | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 4 |
| 0 | Aces (Total) | 2 |
| 2 | Total Double Faults | 1 |
| 1:15:59 | Average Match Time | 1:15:59 |
| 68% (40/59) | 1st Serve % | 62% (34/55) |
| 75% (30/40) | 1st Serve Win % | 59% (20/34) |
| 53% (10/19) | 2nd Serve Win % | 43% (9/21) |
| 44% (4/9) | Break Points Won % (Total) | 0% (0/5) |
| 47% (26/55) | Return Points Win % | 32% (19/59) |
| 100% (1/1) | Best of 3 Sets Win % | 0% (0/1) |
| 0% (0/0) | Best of 5 Sets Win % | 0% (0/0) |
| 0% (0/0) | Tiebreaks Win % (Total) | 0% (0/0) |
| 0% (0/0) | Deciding Set Win % | 0% (0/0) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (1/0) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (1/0) |
Currently displayed stats includes matches of all levels. To exclude lower level events (as per ATP / WTA official stats) toggle button in page footer.
Mei Yamaguchi Recent Matches Played
Before:
| OPPONENT | Score | H2H | |||
|---|---|---|---|---|---|
| QF |
Stats
Mei Yamaguchi
Player
Dayeon Back
68%
(
40 of
59)
1st Serve %
62%
(
34 of
55)
0
Aces
2
2
Double Faults
1
75%
(
30 of
40)
1st Serve Won
59%
(
20 of
34)
53%
(
10 of
19)
2nd Serve Won
43%
(
9 of
21)
44%
(
4 of
9)
Break Points Won
0%
(
0 of
5)
32%
(
19 of
59)
Rtn Points Won
47%
(
26 of
55)
66
Total Points Won
48
|
6-2 6-2 | H2H | ||
| Q1 |
Stats
Mei Yamaguchi
Player
Riko Kikawada
54%
(
22 of
41)
1st Serve %
59%
(
24 of
41)
1
Aces
0
2
Double Faults
3
68%
(
15 of
22)
1st Serve Won
25%
(
6 of
24)
68%
(
13 of
19)
2nd Serve Won
41%
(
7 of
17)
67%
(
6 of
9)
Break Points Won
0%
(
0 of
1)
32%
(
13 of
41)
Rtn Points Won
68%
(
28 of
41)
56
Total Points Won
26
|
6-0 6-0 | H2H | ||
| R2 |
Stats
Caty McNally
Player
Mei Yamaguchi
63%
(
35 of
56)
1st Serve %
55%
(
40 of
73)
0
Aces
0
4
Double Faults
7
60%
(
21 of
35)
1st Serve Won
50%
(
20 of
40)
52%
(
11 of
21)
2nd Serve Won
42%
(
14 of
33)
46%
(
6 of
13)
Break Points Won
60%
(
3 of
5)
43%
(
24 of
56)
Rtn Points Won
53%
(
39 of
73)
71
Total Points Won
58
|
6-4 6-2 | H2H | ||
| R1 |
Stats
Mei Yamaguchi
Player
Tara Moore
67%
(
53 of
79)
1st Serve %
49%
(
33 of
67)
3
Aces
0
5
Double Faults
9
58%
(
31 of
53)
1st Serve Won
52%
(
17 of
33)
50%
(
13 of
26)
2nd Serve Won
44%
(
15 of
34)
42%
(
5 of
12)
Break Points Won
29%
(
2 of
7)
44%
(
35 of
79)
Rtn Points Won
52%
(
35 of
67)
79
Total Points Won
67
|
6-3 6-2 | H2H | ||
| QF |
Stats
Whitney Osuigwe
Player
Mei Yamaguchi
67%
(
58 of
87)
1st Serve %
66%
(
65 of
99)
1
Aces
0
8
Double Faults
3
62%
(
36 of
58)
1st Serve Won
48%
(
31 of
65)
41%
(
12 of
29)
2nd Serve Won
56%
(
19 of
34)
41%
(
7 of
17)
Break Points Won
43%
(
6 of
14)
45%
(
39 of
87)
Rtn Points Won
49%
(
49 of
99)
97
Total Points Won
89
|
4-6 6-4 6-3 | H2H | ||
| R2 |
Stats
Mei Yamaguchi
Player
Christasha McNeil
66%
(
46 of
70)
1st Serve %
57%
(
26 of
46)
0
Aces
1
4
Double Faults
2
67%
(
31 of
46)
1st Serve Won
54%
(
14 of
26)
54%
(
13 of
24)
2nd Serve Won
35%
(
7 of
20)
57%
(
4 of
7)
Break Points Won
0%
(
0 of
2)
37%
(
26 of
70)
Rtn Points Won
54%
(
25 of
46)
69
Total Points Won
47
|
6-1 6-2 | H2H | ||
| R1 |
Stats
Mei Yamaguchi
Player
Maribella Zamarripa
58%
(
41 of
71)
1st Serve %
68%
(
32 of
47)
2
Aces
1
5
Double Faults
1
63%
(
26 of
41)
1st Serve Won
38%
(
12 of
32)
63%
(
19 of
30)
2nd Serve Won
40%
(
6 of
15)
56%
(
5 of
9)
Break Points Won
13%
(
1 of
8)
37%
(
26 of
71)
Rtn Points Won
62%
(
29 of
47)
74
Total Points Won
44
|
6-2 6-1 | H2H | ||
| Q1 |
Stats
Jamie Loeb
Player
Mei Yamaguchi
66%
(
41 of
62)
1st Serve %
55%
(
28 of
51)
4
Aces
0
3
Double Faults
7
63%
(
26 of
41)
1st Serve Won
46%
(
13 of
28)
52%
(
11 of
21)
2nd Serve Won
39%
(
9 of
23)
56%
(
5 of
9)
Break Points Won
33%
(
1 of
3)
40%
(
25 of
62)
Rtn Points Won
57%
(
29 of
51)
66
Total Points Won
47
|
6-0 6-4 | H2H | ||
| R2 |
Stats
Emina Bektas
Player
Mei Yamaguchi
73%
(
77 of
106)
1st Serve %
56%
(
53 of
95)
19
Aces
8
5
Double Faults
10
69%
(
53 of
77)
1st Serve Won
64%
(
34 of
53)
52%
(
15 of
29)
2nd Serve Won
48%
(
20 of
42)
71%
(
5 of
7)
Break Points Won
33%
(
2 of
6)
36%
(
38 of
106)
Rtn Points Won
43%
(
41 of
95)
109
Total Points Won
92
|
6-2 6-7(8) 6-3 | H2H | ||
| R1 |
Stats
Mei Yamaguchi
Player
Kristina Dmitruk
54%
(
28 of
52)
1st Serve %
70%
(
45 of
64)
1
Aces
0
3
Double Faults
3
79%
(
22 of
28)
1st Serve Won
44%
(
20 of
45)
50%
(
12 of
24)
2nd Serve Won
53%
(
10 of
19)
71%
(
5 of
7)
Break Points Won
33%
(
1 of
3)
35%
(
18 of
52)
Rtn Points Won
53%
(
34 of
64)
68
Total Points Won
48
|
6-3 6-1 | H2H | ||
view more
Dayeon Back Recent Matches Played
Before:
| OPPONENT | Score | H2H | |||
|---|---|---|---|---|---|
| QF |
Stats
Mei Yamaguchi
Player
Dayeon Back
68%
(
40 of
59)
1st Serve %
62%
(
34 of
55)
0
Aces
2
2
Double Faults
1
75%
(
30 of
40)
1st Serve Won
59%
(
20 of
34)
53%
(
10 of
19)
2nd Serve Won
43%
(
9 of
21)
44%
(
4 of
9)
Break Points Won
0%
(
0 of
5)
32%
(
19 of
59)
Rtn Points Won
47%
(
26 of
55)
66
Total Points Won
48
|
6-2 6-2 | H2H | ||
| Q1 |
Stats
Dayeon Back
Player
Lisa Kamigata
78%
(
52 of
67)
1st Serve %
60%
(
37 of
62)
0
Aces
1
4
Double Faults
3
63%
(
33 of
52)
1st Serve Won
62%
(
23 of
37)
60%
(
9 of
15)
2nd Serve Won
32%
(
8 of
25)
67%
(
4 of
6)
Break Points Won
33%
(
2 of
6)
37%
(
25 of
67)
Rtn Points Won
50%
(
31 of
62)
73
Total Points Won
56
|
6-3 7-5 | H2H | ||
| F |
Stats
Aunchisa Chanta
Player
Dayeon Back
73%
(
58 of
79)
1st Serve %
72%
(
48 of
67)
0
Aces
0
2
Double Faults
2
57%
(
33 of
58)
1st Serve Won
56%
(
27 of
48)
62%
(
13 of
21)
2nd Serve Won
37%
(
7 of
19)
50%
(
5 of
10)
Break Points Won
31%
(
4 of
13)
42%
(
33 of
79)
Rtn Points Won
49%
(
33 of
67)
79
Total Points Won
67
|
7-6(3) 6-3 | H2H | ||
| SF |
Stats
Dayeon Back
Player
Yuki Naito
78%
(
42 of
54)
1st Serve %
58%
(
28 of
48)
2
Aces
0
2
Double Faults
5
62%
(
26 of
42)
1st Serve Won
50%
(
14 of
28)
50%
(
6 of
12)
2nd Serve Won
35%
(
7 of
20)
63%
(
5 of
8)
Break Points Won
33%
(
2 of
6)
41%
(
22 of
54)
Rtn Points Won
56%
(
27 of
48)
59
Total Points Won
43
|
6-4 6-1 | H2H | ||
| QF |
Stats
Dayeon Back
Player
Rinko Matsuda
73%
(
53 of
73)
1st Serve %
68%
(
43 of
63)
2
Aces
0
1
Double Faults
2
72%
(
38 of
53)
1st Serve Won
53%
(
23 of
43)
30%
(
6 of
20)
2nd Serve Won
35%
(
7 of
20)
63%
(
5 of
8)
Break Points Won
40%
(
2 of
5)
40%
(
29 of
73)
Rtn Points Won
52%
(
33 of
63)
77
Total Points Won
59
|
7-5 6-2 | H2H | ||
| R2 |
Stats
Dayeon Back
Player
Kamonwan Yodpetch
76%
(
44 of
58)
1st Serve %
67%
(
66 of
98)
1
Aces
0
3
Double Faults
5
68%
(
30 of
44)
1st Serve Won
52%
(
34 of
66)
36%
(
5 of
14)
2nd Serve Won
38%
(
12 of
32)
35%
(
6 of
17)
Break Points Won
40%
(
2 of
5)
40%
(
23 of
58)
Rtn Points Won
53%
(
52 of
98)
87
Total Points Won
69
|
6-0 7-5 | H2H | ||
| R1 |
Stats
Dayeon Back
Player
Matilde Mariani
74%
(
50 of
68)
1st Serve %
67%
(
54 of
81)
1
Aces
1
4
Double Faults
5
66%
(
33 of
50)
1st Serve Won
54%
(
29 of
54)
44%
(
8 of
18)
2nd Serve Won
44%
(
12 of
27)
42%
(
5 of
12)
Break Points Won
60%
(
3 of
5)
40%
(
27 of
68)
Rtn Points Won
49%
(
40 of
81)
81
Total Points Won
68
|
2-6 6-4 6-0 | H2H | ||
| F |
Stats
Eunhye Lee
Player
Dayeon Back
74%
(
56 of
76)
1st Serve %
73%
(
37 of
51)
0
Aces
0
3
Double Faults
1
59%
(
33 of
56)
1st Serve Won
43%
(
16 of
37)
55%
(
11 of
20)
2nd Serve Won
79%
(
11 of
14)
50%
(
4 of
8)
Break Points Won
25%
(
2 of
8)
42%
(
32 of
76)
Rtn Points Won
47%
(
24 of
51)
68
Total Points Won
59
|
6-3 6-4 | H2H | ||
| SF |
Stats
Dayeon Back
Player
Polina Iatcenko
79%
(
55 of
70)
1st Serve %
69%
(
42 of
61)
5
Aces
0
2
Double Faults
0
69%
(
38 of
55)
1st Serve Won
52%
(
22 of
42)
60%
(
9 of
15)
2nd Serve Won
47%
(
9 of
19)
50%
(
4 of
8)
Break Points Won
25%
(
1 of
4)
33%
(
23 of
70)
Rtn Points Won
49%
(
30 of
61)
77
Total Points Won
54
|
7-5 6-2 | H2H | ||
| QF |
Stats
Dayeon Back
Player
Ekaterina Reyngold
70%
(
70 of
100)
1st Serve %
69%
(
69 of
100)
5
Aces
0
3
Double Faults
6
69%
(
48 of
70)
1st Serve Won
49%
(
34 of
69)
40%
(
12 of
30)
2nd Serve Won
55%
(
17 of
31)
58%
(
7 of
12)
Break Points Won
38%
(
3 of
8)
40%
(
40 of
100)
Rtn Points Won
49%
(
49 of
100)
109
Total Points Won
91
|
6-7(4) 6-2 6-2 | H2H | ||
view more
Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 58% (202/148) | Win/Loss | 69% (162/73) |
| 57% (448/342) | Sets Win/Loss | 66% (347/180) |
| 53% (3796/3305) | Games Win/Loss | 58% (2651/1925) |
| 58% (122/89) | Hard Win/Loss | 70% (146/63) |
| 59% (30/21) | Clay Win/Loss | 62% (8/5) |
| 59% (47/32) | Indoor Hard W/L | 62% (8/5) |
| 33% (3/6) | Grass Win/Loss | 0% (0/0) |
| 0.07 | Aces Per Game | 0.05 |
| 257 | Aces Total | 106 |
| 0.21 | Double Faults Per Game | 0.13 |
| 730 | Total Double Faults | 287 |
| 1:18:24 | Average Match Time | 1:27:15 |
| 446.09 | Average Opponent Rank | 457.02 |
| 66% (12276/18529) | 1st Serve % | 69% (8939/12924) |
| 58% (7167/12276) | 1st Serve Win % | 60% (5324/8939) |
| 47% (2913/6253) | 2nd Serve Win % | 47% (1855/3985) |
| 49% (1203/2447) | Break Points Won % (Total) | 51% (963/1880) |
| 48% (8652/18170) | Return Points Win % | 50% (6471/12840) |
| 0% (0/0) | Slam W/L | 0% (0/0) |
| 0% (0/0) | Masters W/L | 0% (0/0) |
| 0% (0/0) | Cups W/L | 67% (2/1) |
| 50% (5/5) | Main Tour W/L | 50% (3/3) |
| 0% (0/0) | Tour Finals W/L | 0% (0/0) |
| 56% (158/123) | Challenger W/L | 62% (53/32) |
| 66% (39/20) | Futures W/L | 74% (104/37) |
| 58% (199/346) | Best of 3 Sets Win % | 69% (158/230) |
| 0% (0/0) | Best of 5 Sets Win % | 0% (0/0) |
| 49% (26/53) | Tiebreaks Win % (Total) | 57% (24/42) |
| 50% (47/94) | Deciding Set Win % | 57% (35/61) |
| 86% (204/175) | 1st Set Won, Won Match | 90% (153/137) |
| 14% (204/29) | 1st Set Won, Lost Match | 10% (153/16) |
| 18% (146/26) | 1st Set Lost, Won Match | 30% (82/25) |
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