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Ayumi Koshiishi vs Dayeon Back Prediction, Head-to-Head, Odds & Pick - Matchstat.com
By Wojtek Kolan
At Matchstat.com we give you unbeatable in-depth analysis of past and current event tennis stats, to give you accurate tennis predictions, picks, odds and value bets. Let's dive in with our Koshiishi vs Back analysis and find out who is favored!
Ayumi Koshiishi vs Dayeon Back Important H2H Prediction Stats:
- Second serve performance recent form: In recent form (last 6 months), Koshiishi has won 43.33% of points on his second serve, while Back has won 45.16%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Koshiishi, in recent form, has won 52.98% of his opponent's second serve points, while Back has won 60.07%. The same stats for first serve returns are 40.5% and 43.17% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Koshiishi has saved 53.85% of breakpoints in recent form, whereas Back has saved 52.07% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Koshiishi has won 61.29% of matches played (W/L 38/ 24), with Back winning 69.81% (W/L 37/ 16) that gives us an overall head-to head prediction overview.
- Best surface: Koshiishi has their best career surface win % on Hard, winning 65% (W/L 161/ 85), and worse career win % on I.hard, winning 50% (W/L 13/ 13). Back has their best career surface win % on Hard, winning 67% (W/L 90/ 45), and worse career win % on I.hard, winning 60% (W/L 3/ 2).
- Player level: In the last year, Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 38.24% of matches (W/L 13/ 21), where as Back has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 84.62% of matches (W/L 22/ 4). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 2 times before with Koshiishi winning 1 times. They have played 4 sets in total, with Koshiishi winning 2 and Back winning 2. The last match between Koshiishi and Back was at the W35 Nagpur, 07-03-2024, Second, Clay with Dayeon Back getting the victory .
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:27:0.
- Deciding set H2H prediction: Koshiishi and Back have played a deciding set 0 times, with Koshiishi winning 0 times and Back 0 times. Very useful for predicting the outcome if this match goes the distance.
- Head-to-Head extreme pressure situations: They have played 0 tiebreaks against each other with Koshiishi winning 0, and Back 0.
- Opponent quality stats: Over the last 12 months, Koshiishi has played against opponents with an average rank of 135.19 while Back has played against players with an average rank of 159.89.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Koshiishi has won 50% of deciding sets over the last 12 months, while Back has won 50% in all matches played on tour.
- Break point conversion: In recent form, Koshiishi has converted 49.16% of breakpoint opportunities, and Back has converted 49.22% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Head-to-head: Koshiishi 1 - 1 Back
642
Rank
532
High
23
Age
Plays
1
Total1
1
Hard0
0
Clay1
0
Indoor0
0
Grass0
461
Rank
451
High
22
Age
Plays
L
W
L
W
W
L
L
W
L
L
Form
L
L
W
L
W
W
W
L
L
L
63% (222-129)
Career Total W/L
66% (101-52)
38% (6-10)
YTD W/L
44% (4-5)
$0
Career Prize Money
$4,220
0
YTD Titles
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.
| stats | Ayumi Koshiishi | Dayeon Back |
|---|---|---|
| All H2H Matches | 1 | 1 |
| Sets Won | 2 | 2 |
| Games Won | 14 | 19 |
| Aces (Total) | 0 | 0 |
| DFs (Total) | 9 | 2 |
| Avg Match Time | 1:27:0 | 1:27:0 |
| 1st Serve % | 66% (71/107) | 68% (71/105) |
| 1st Serve Win% | 48% (34/71) | 61% (43/71) |
| 2nd Serve Win% | 50% (18/36) | 44% (15/34) |
| BPs Won% (Total) | 33% (6/18) | 47% (8/17) |
| Return Points W% | 45% (47/105) | 51% (55/107) |
| Best of 3 Sets W% | 50% (1/2) | 50% (1/2) |
| Best of 5 Sets W% | 0% (0/0) | 0% (0/0) |
| TBs Win% (Total) | 0% (0/0) | 0% (0/0) |
| Deciding Set Win% | 0% (0/0) | 0% (0/0) |
| 1st set W, W | 100% (1/1) | 100% (1/1) |
| 1st set W, L | 0% (1/0) | 0% (1/0) |
| 1st set L, W | 0% (1/0) | 0% (1/0) |
| Winning Player | Losing Player | Score | |||
|---|---|---|---|---|---|
| 6-0 6-1 |
Stats 
Dayeon Back
Player
Ayumi Koshiishi
60%
(
26 of
43)
1st Serve %
77%
(
27 of
35)
-
Aces
-
1
Double Faults
5
65%
(
17 of
26)
1st Serve Won
30%
(
8 of
27)
59%
(
10 of
17)
2nd Serve Won
13%
(
1 of
8)
67%
(
6 of
9)
Break Points Won
33%
(
1 of
3)
37%
(
16 of
43)
Rtn Points Won
74%
(
26 of
35)
53
Total Points Won
25
|
||||
| 7-5 6-2 |
Stats
Ayumi Koshiishi
Player
Dayeon Back
61%
(
44 of
72)
1st Serve %
73%
(
45 of
62)
-
Aces
-
4
Double Faults
1
59%
(
26 of
44)
1st Serve Won
58%
(
26 of
45)
61%
(
17 of
28)
2nd Serve Won
29%
(
5 of
17)
33%
(
5 of
15)
Break Points Won
25%
(
2 of
8)
40%
(
29 of
72)
Rtn Points Won
50%
(
31 of
62)
74
Total Points Won
60
|
||||
Stats Breakdown Vs All H2H Opponents
| stats | Ayumi Koshiishi | Dayeon Back |
|---|---|---|
| YTD W/L | 38% (6/10) | 44% (4/5) |
| Sets Win/Loss | 43% (15/20) | 58% (11/8) |
| Games Win/Loss | 48% (151/165) | 57% (86/65) |
| Hard Win/Loss | 36% (4/7) | 20% (1/4) |
| Clay Win/Loss | 50% (1/1) | 75% (3/1) |
| Indoor Hard W/L | 33% (1/2) | 0% (0/0) |
| Grass Win/Loss | 0% (0/0) | 0% (0/0) |
| Aces pg | 0.14 | 0.07 |
| Aces Total | 21 | 5 |
| DFs per game | 0.35 | 0.21 |
| DFs Total | 54 | 15 |
| Avg Match Time | 1:26:3 | 1st Match |
| Avg Opp Rank | 155.5 | 224.56 |
| 1st Serve % | 64% (567/890) | 64% (290/456) |
| 1st Serve W% | 60% (340/567) | 56% (161/290) |
| 2nd Serve W% | 40% (128/323) | 47% (78/166) |
| BPs Won% Total | 51% (49/97) | 63% (33/52) |
| Return Pts W% | 45% (404/902) | 49% (195/396) |
| Slam W/L | 0% (0/0) | 0% (0/0) |
| Masters W/L | 0% (0/0) | 0% (0/0) |
| Cups W/L | 0% (0/0) | 0% (0/0) |
| Main Tour W/L | 0% (0/0) | 0% (0/0) |
| Tour Finals W/L | 0% (0/0) | 0% (0/0) |
| Challenger W/L | 38% (6/10) | 44% (4/5) |
| Futures W/L | 0% (0/0) | 0% (0/0) |
| Best of 3 Sets W% | 38% (6/16) | 50% (4/8) |
| Best of 5 Sets W% | 0% (0/0) | 0% (0/0) |
| TBs Win% (Total) | 100% (2/2) | 0% (0/0) |
| Deciding Set W% | 0% (0/3) | 0% (0/1) |
| 1st set W, W | 75% (8/6) | 83% (6/5) |
| 1st set W, L | 25% (8/2) | 17% (6/1) |
| 1st set L, W | 0% (8/0) | 0% (3/0) |
Ayumi Koshiishi Recent Matches Played
Before:
| opponent | Score | H2H | |||
|---|---|---|---|---|---|
| Q1 |
Stats
Eunhye Lee
Player
Ayumi Koshiishi
64%
(
64 of
100)
1st Serve %
65%
(
55 of
85)
5
Aces
2
6
Double Faults
5
58%
(
37 of
64)
1st Serve Won
58%
(
32 of
55)
47%
(
17 of
36)
2nd Serve Won
47%
(
14 of
30)
67%
(
6 of
9)
Break Points Won
50%
(
4 of
8)
46%
(
46 of
100)
Rtn Points Won
46%
(
39 of
85)
93
Total Points Won
92
|
6-3 4-6 6-3 | H2H | ||
| QF |
Stats
Rina Saigo
Player
Ayumi Koshiishi
60%
(
45 of
75)
1st Serve %
63%
(
51 of
81)
1
Aces
0
3
Double Faults
7
64%
(
29 of
45)
1st Serve Won
65%
(
33 of
51)
50%
(
15 of
30)
2nd Serve Won
27%
(
8 of
30)
50%
(
5 of
10)
Break Points Won
33%
(
2 of
6)
41%
(
31 of
75)
Rtn Points Won
49%
(
40 of
81)
84
Total Points Won
72
|
6-3 6-4 | H2H | ||
| Q2 | 6-3 7-6(5) | H2H | |||
| Q1 |
Stats
Erika Sema
Player
Ayumi Koshiishi
73%
(
32 of
44)
1st Serve %
67%
(
30 of
45)
0
Aces
1
1
Double Faults
3
69%
(
22 of
32)
1st Serve Won
40%
(
12 of
30)
58%
(
7 of
12)
2nd Serve Won
27%
(
4 of
15)
67%
(
6 of
9)
Break Points Won
20%
(
1 of
5)
34%
(
15 of
44)
Rtn Points Won
64%
(
29 of
45)
58
Total Points Won
31
|
6-2 6-0 | H2H | ||
| R1 |
Stats
Dalila Jakupovic
Player
Ayumi Koshiishi
72%
(
38 of
53)
1st Serve %
47%
(
23 of
49)
-
Aces
-
3
Double Faults
4
71%
(
27 of
38)
1st Serve Won
57%
(
13 of
23)
60%
(
9 of
15)
2nd Serve Won
27%
(
7 of
26)
71%
(
5 of
7)
Break Points Won
17%
(
1 of
6)
32%
(
17 of
53)
Rtn Points Won
59%
(
29 of
49)
65
Total Points Won
37
|
6-3 6-1 | H2H | ||
| QF |
Stats
Ayumi Koshiishi
Player
Mei Hasegawa
62%
(
36 of
58)
1st Serve %
62%
(
39 of
63)
2
Aces
0
4
Double Faults
5
69%
(
25 of
36)
1st Serve Won
56%
(
22 of
39)
50%
(
11 of
22)
2nd Serve Won
25%
(
6 of
24)
45%
(
5 of
11)
Break Points Won
33%
(
1 of
3)
38%
(
22 of
58)
Rtn Points Won
56%
(
35 of
63)
71
Total Points Won
50
|
6-3 6-1 | H2H | ||
| Q2 |
Stats
Ayumi Koshiishi
Player
Laalitya Kalluri
57%
(
21 of
37)
1st Serve %
43%
(
16 of
37)
1
Aces
0
2
Double Faults
5
76%
(
16 of
21)
1st Serve Won
25%
(
4 of
16)
63%
(
10 of
16)
2nd Serve Won
29%
(
6 of
21)
75%
(
6 of
8)
Break Points Won
33%
(
1 of
3)
30%
(
11 of
37)
Rtn Points Won
73%
(
27 of
37)
53
Total Points Won
21
|
6-0 6-2 | H2H | ||
| R2 |
Stats
Dayeon Back
Player
Ayumi Koshiishi
60%
(
26 of
43)
1st Serve %
77%
(
27 of
35)
-
Aces
-
1
Double Faults
5
65%
(
17 of
26)
1st Serve Won
30%
(
8 of
27)
59%
(
10 of
17)
2nd Serve Won
13%
(
1 of
8)
67%
(
6 of
9)
Break Points Won
33%
(
1 of
3)
37%
(
16 of
43)
Rtn Points Won
74%
(
26 of
35)
53
Total Points Won
25
|
6-0 6-1 | H2H | ||
| R1 |
Stats
Ayumi Koshiishi
Player
Diana Marcinkevica
59%
(
44 of
75)
1st Serve %
60%
(
42 of
70)
1
Aces
1
2
Double Faults
6
52%
(
23 of
44)
1st Serve Won
52%
(
22 of
42)
55%
(
17 of
31)
2nd Serve Won
39%
(
11 of
28)
67%
(
6 of
9)
Break Points Won
38%
(
5 of
13)
47%
(
35 of
75)
Rtn Points Won
53%
(
37 of
70)
77
Total Points Won
68
|
6-4 7-6(6) | H2H | ||
| R1 |
Stats
Sahaja Yamalapalli
Player
Ayumi Koshiishi
73%
(
48 of
66)
1st Serve %
63%
(
41 of
65)
0
Aces
1
3
Double Faults
4
73%
(
35 of
48)
1st Serve Won
56%
(
23 of
41)
39%
(
7 of
18)
2nd Serve Won
42%
(
10 of
24)
50%
(
4 of
8)
Break Points Won
33%
(
1 of
3)
36%
(
24 of
66)
Rtn Points Won
49%
(
32 of
65)
74
Total Points Won
57
|
6-4 6-2 | H2H | ||
view more
Dayeon Back Recent Matches Played
Before:
| opponent | Score | H2H | |||
|---|---|---|---|---|---|
| Q1 |
Stats
Ikumi Yamazaki
Player
Dayeon Back
78%
(
39 of
50)
1st Serve %
68%
(
42 of
62)
-
Aces
-
2
Double Faults
1
69%
(
27 of
39)
1st Serve Won
40%
(
17 of
42)
36%
(
4 of
11)
2nd Serve Won
45%
(
9 of
20)
64%
(
7 of
11)
Break Points Won
75%
(
3 of
4)
38%
(
19 of
50)
Rtn Points Won
58%
(
36 of
62)
67
Total Points Won
45
|
7-5 6-1 | H2H | ||
| R1 |
Stats
Justina Mikulskyte
Player
Dayeon Back
61%
(
55 of
90)
1st Serve %
57%
(
53 of
93)
2
Aces
0
3
Double Faults
4
58%
(
32 of
55)
1st Serve Won
58%
(
31 of
53)
46%
(
16 of
35)
2nd Serve Won
33%
(
13 of
40)
62%
(
8 of
13)
Break Points Won
86%
(
6 of
7)
47%
(
42 of
90)
Rtn Points Won
53%
(
49 of
93)
97
Total Points Won
86
|
4-6 6-4 6-2 | H2H | ||
| SF |
Stats
Dalila Jakupovic
Player
Dayeon Back
72%
(
38 of
53)
1st Serve %
71%
(
42 of
59)
-
Aces
-
1
Double Faults
1
55%
(
21 of
38)
1st Serve Won
48%
(
20 of
42)
67%
(
10 of
15)
2nd Serve Won
47%
(
8 of
17)
56%
(
5 of
9)
Break Points Won
50%
(
2 of
4)
42%
(
22 of
53)
Rtn Points Won
53%
(
31 of
59)
62
Total Points Won
50
|
6-4 6-3 | H2H | ||
| QF |
Stats
Dayeon Back
Player
Sahaja Yamalapalli
65%
(
49 of
75)
1st Serve %
55%
(
28 of
51)
3
Aces
0
3
Double Faults
3
55%
(
27 of
49)
1st Serve Won
54%
(
15 of
28)
62%
(
16 of
26)
2nd Serve Won
39%
(
9 of
23)
56%
(
5 of
9)
Break Points Won
33%
(
2 of
6)
43%
(
32 of
75)
Rtn Points Won
53%
(
27 of
51)
70
Total Points Won
56
|
6-4 6-1 | H2H | ||
| R2 |
Stats
Dayeon Back
Player
Ayumi Koshiishi
60%
(
26 of
43)
1st Serve %
77%
(
27 of
35)
-
Aces
-
1
Double Faults
5
65%
(
17 of
26)
1st Serve Won
30%
(
8 of
27)
59%
(
10 of
17)
2nd Serve Won
13%
(
1 of
8)
67%
(
6 of
9)
Break Points Won
33%
(
1 of
3)
37%
(
16 of
43)
Rtn Points Won
74%
(
26 of
35)
53
Total Points Won
25
|
6-0 6-1 | H2H | ||
| R1 |
Stats
Dayeon Back
Player
Anjali Rathi
64%
(
34 of
53)
1st Serve %
47%
(
16 of
34)
-
Aces
-
3
Double Faults
8
71%
(
24 of
34)
1st Serve Won
63%
(
10 of
16)
53%
(
10 of
19)
2nd Serve Won
11%
(
2 of
18)
71%
(
5 of
7)
Break Points Won
0%
(
0 of
3)
36%
(
19 of
53)
Rtn Points Won
65%
(
22 of
34)
56
Total Points Won
31
|
6-1 6-1 | H2H | ||
| QF |
Stats
Erina Hayashi
Player
Dayeon Back
54%
(
19 of
35)
1st Serve %
62%
(
16 of
26)
0
Aces
1
2
Double Faults
1
37%
(
7 of
19)
1st Serve Won
56%
(
9 of
16)
25%
(
4 of
16)
2nd Serve Won
50%
(
5 of
10)
67%
(
2 of
3)
Break Points Won
50%
(
5 of
10)
69%
(
24 of
35)
Rtn Points Won
46%
(
12 of
26)
23
Total Points Won
38
|
1-6 1-2 ret. | H2H | ||
| Q2 | 6-1 6-1 | H2H | |||
| R1 |
Stats
Destanee Aiava
Player
Dayeon Back
73%
(
35 of
48)
1st Serve %
62%
(
28 of
45)
0
Aces
1
1
Double Faults
1
80%
(
28 of
35)
1st Serve Won
57%
(
16 of
28)
54%
(
7 of
13)
2nd Serve Won
41%
(
7 of
17)
67%
(
4 of
6)
Break Points Won
50%
(
1 of
2)
27%
(
13 of
48)
Rtn Points Won
49%
(
22 of
45)
57
Total Points Won
36
|
6-4 6-1 | H2H | ||
| R2 |
Stats
Miho Kuramochi
Player
Dayeon Back
62%
(
36 of
58)
1st Serve %
69%
(
44 of
64)
0
Aces
1
1
Double Faults
1
53%
(
19 of
36)
1st Serve Won
50%
(
22 of
44)
50%
(
11 of
22)
2nd Serve Won
25%
(
5 of
20)
53%
(
8 of
15)
Break Points Won
56%
(
5 of
9)
48%
(
28 of
58)
Rtn Points Won
58%
(
37 of
64)
67
Total Points Won
55
|
7-5 6-3 | H2H | ||
view more
Koshiishi Vs Back Prediction H2H Images To Share
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