Women’s singles Final

Kayla Day vs Ena Koike Result

Kinoshita Group Japan Open - Osaka, JPN · Qualifying 1st Round · October 17, 2026

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Match center

Kayla Day vs Ena Koike Result and Score

Captured score available

Kayla Day

Winner

7 6

Ena Koike

5 3

Kayla Day defeated Ena Koike in Qualifying 1st Round at Kinoshita Group Japan Open - Osaka, JPN.

Official match numbers

Kayla Day vs Ena Koike Match Stats

Compare the official serving, break-point and total-point numbers from this completed match. The match lasted 1h 46m 15s.

Serve and Return Stats

Match stat	Ena Koike	Kayla Day
Aces	1	4
Double faults	5	2
First serves in	58.5%	71.7%
First-serve points won	27/38	28/43
Service points won	36/65	37/60
Break points converted	2/6	5/9
Total points won	59	66

Set-by-Set Match Time

Set 1

00:58:28

Official elapsed time for this set.

Set 2

00:47:47

Official elapsed time for this set.

How the match was won

Kayla Day vs Ena Koike Advanced Match Stats

See the shot-making and rally numbers behind the final score, including winners, errors, net play and the longest exchange.

Winners and Errors

Shot stat	Ena Koike	Kayla Day
Winners	19	16
Forehand winners	14	8
Backhand winners	4	4
Unforced errors	28	16
Forced errors	22	24

Rally Length and Net Play

Rally stat	Ena Koike	Kayla Day
Average rally	5.5 shots	5.5 shots
Longest rally	22 shots	22 shots
Net points won	2/4	4/8
Return winners	1	0
Service winners	14	15

Score breakdown

Kayla Day vs Ena Koike Set-by-Set Score

See how the score developed in each completed set. A smaller number beside the game score is the captured tiebreak score.

Player or team	Set 1	Set 2
Kayla Day Winner	7	6
Ena Koike	5	3

Match turning points

Kayla Day vs Ena Koike Match Momentum

Follow how the official in-match win probability changed from point to point. This is a completed-match replay, not a prediction for a future match.

Ena Koike: 15% → 0%Kayla Day: 85% → 100%

Point-by-Point Win Probability

Top of chart = higher official win probability. The horizontal midpoint marks 50%.

Replay every game

Kayla Day vs Ena Koike Point-by-Point

Open any game to see the server, point winner and score after each point. The full log contains 125 recorded points from the completed match.

Set 1 Point-by-Point

Game 1 · Ena Koike serving8 points

Point 1 · Ena Koike won the point15–0
Point 2 · Ena Koike won the point30–0
Point 3 · Ena Koike won the point40–0
Point 4 · Kayla Day won the point40–15
Point 5 · Kayla Day won the point40–30
Point 6 · Kayla Day won the point40–40
Point 7 · Ena Koike won the pointA–40
Point 8 · Ena Koike won the pointG–40

Game 2 · Kayla Day serving4 points

Point 9 · Ena Koike won the point15–0
Point 10 · Ena Koike won the point30–0
Point 11 · Ena Koike won the point40–0
Point 12 · Ena Koike won the pointG–0

Game 3 · Ena Koike serving10 points

Point 13 · Kayla Day won the point0–15
Point 14 · Kayla Day won the point0–30
Point 15 · Ena Koike won the point15–30
Point 16 · Ena Koike won the point30–30
Point 17 · Kayla Day won the point30–40
Point 18 · Ena Koike won the point40–40
Point 19 · Kayla Day won the point40–A
Point 20 · Kayla Day won the point40–40
Point 21 · Kayla Day won the point40–A
Point 22 · Kayla Day won the point40–G

Game 4 · Kayla Day serving5 points

Point 23 · Ena Koike won the point15–0
Point 24 · Ena Koike won the point30–0
Point 25 · Kayla Day won the point30–15
Point 26 · Ena Koike won the point40–15
Point 27 · Ena Koike won the pointG–15

Game 5 · Ena Koike serving4 points

Point 28 · Ena Koike won the point15–0
Point 29 · Ena Koike won the point30–0
Point 30 · Ena Koike won the point40–0
Point 31 · Ena Koike won the pointG–0

Game 6 · Kayla Day serving4 points

Point 32 · Kayla Day won the point0–15
Point 33 · Kayla Day won the point0–30
Point 34 · Kayla Day won the point0–40
Point 35 · Kayla Day won the point0–G

Game 7 · Ena Koike serving8 points

Point 36 · Kayla Day won the point0–15
Point 37 · Ena Koike won the point15–15
Point 38 · Kayla Day won the point15–30
Point 39 · Ena Koike won the point30–30
Point 40 · Kayla Day won the point30–40
Point 41 · Ena Koike won the point40–40
Point 42 · Kayla Day won the point40–A
Point 43 · Kayla Day won the point40–G

Game 8 · Kayla Day serving6 points

Point 44 · Kayla Day won the point0–15
Point 45 · Ena Koike won the point15–15
Point 46 · Kayla Day won the point15–30
Point 47 · Kayla Day won the point15–40
Point 48 · Ena Koike won the point30–40
Point 49 · Kayla Day won the point30–G

Game 9 · Ena Koike serving5 points

Point 50 · Ena Koike won the point15–0
Point 51 · Ena Koike won the point30–0
Point 52 · Kayla Day won the point30–15
Point 53 · Ena Koike won the point40–15
Point 54 · Ena Koike won the pointG–15

Game 10 · Kayla Day serving12 points

Point 55 · Kayla Day won the point0–15
Point 56 · Kayla Day won the point0–30
Point 57 · Ena Koike won the point15–30
Point 58 · Ena Koike won the point30–30
Point 59 · Ena Koike won the point40–30
Point 60 · Kayla Day won the point40–40
Point 61 · Ena Koike won the pointA–40
Point 62 · Kayla Day won the point40–40
Point 63 · Kayla Day won the point40–A
Point 64 · Kayla Day won the point40–40
Point 65 · Kayla Day won the point40–A
Point 66 · Kayla Day won the point40–G

Game 11 · Ena Koike serving5 points

Point 67 · Ena Koike won the point15–0
Point 68 · Kayla Day won the point15–15
Point 69 · Kayla Day won the point15–30
Point 70 · Kayla Day won the point15–40
Point 71 · Kayla Day won the point15–G

Game 12 · Kayla Day serving5 points

Point 72 · Kayla Day won the point0–15
Point 73 · Ena Koike won the point15–15
Point 74 · Kayla Day won the point15–30
Point 75 · Kayla Day won the point15–40
Point 76 · Kayla Day won the point15–G

Set 2 Point-by-Point

Game 1 · Ena Koike serving4 points

Point 77 · Ena Koike won the point15–0
Point 78 · Ena Koike won the point30–0
Point 79 · Ena Koike won the point40–0
Point 80 · Ena Koike won the pointG–0

Game 2 · Kayla Day serving5 points

Point 81 · Kayla Day won the point0–15
Point 82 · Kayla Day won the point0–30
Point 83 · Kayla Day won the point0–40
Point 84 · Ena Koike won the point15–40
Point 85 · Kayla Day won the point15–G

Game 3 · Ena Koike serving5 points

Point 86 · Ena Koike won the point15–0
Point 87 · Kayla Day won the point15–15
Point 88 · Ena Koike won the point30–15
Point 89 · Ena Koike won the point40–15
Point 90 · Ena Koike won the pointG–15

Game 4 · Kayla Day serving8 points

Point 91 · Ena Koike won the point15–0
Point 92 · Kayla Day won the point15–15
Point 93 · Ena Koike won the point30–15
Point 94 · Ena Koike won the point40–15
Point 95 · Kayla Day won the point40–30
Point 96 · Kayla Day won the point40–40
Point 97 · Kayla Day won the point40–A
Point 98 · Kayla Day won the point40–G

Game 5 · Ena Koike serving5 points

Point 99 · Ena Koike won the point15–0
Point 100 · Kayla Day won the point15–15
Point 101 · Ena Koike won the point30–15
Point 102 · Ena Koike won the point40–15
Point 103 · Ena Koike won the pointG–15

Game 6 · Kayla Day serving5 points

Point 104 · Kayla Day won the point0–15
Point 105 · Kayla Day won the point0–30
Point 106 · Kayla Day won the point0–40
Point 107 · Ena Koike won the point15–40
Point 108 · Kayla Day won the point15–G

Game 7 · Ena Koike serving6 points

Point 109 · Ena Koike won the point15–0
Point 110 · Kayla Day won the point15–15
Point 111 · Kayla Day won the point15–30
Point 112 · Kayla Day won the point15–40
Point 113 · Ena Koike won the point30–40
Point 114 · Kayla Day won the point30–G

Game 8 · Kayla Day serving6 points

Point 115 · Ena Koike won the point15–0
Point 116 · Ena Koike won the point30–0
Point 117 · Kayla Day won the point30–15
Point 118 · Kayla Day won the point30–30
Point 119 · Kayla Day won the point30–40
Point 120 · Kayla Day won the point30–G

Game 9 · Ena Koike serving5 points

Point 121 · Kayla Day won the point0–15
Point 122 · Kayla Day won the point0–30
Point 123 · Ena Koike won the point15–30
Point 124 · Kayla Day won the point15–40
Point 125 · Kayla Day won the point15–G

Who is playing

Kayla Day vs Ena Koike Player Information

Player links, countries, seeds and current captured WTA rankings are shown when available.

Kayla Day WTA Player Details

Winner

Kayla Day
USA
Singles No. 126

Ena Koike WTA Player Details

Ena Koike
JPN
Singles No. 332

Schedule information

Kayla Day vs Ena Koike Match Time and Details

When does this match start?

Oct 17, 2:35 AM UTC

Automatically shown in your local timezone.

Tournament and surface

Kinoshita Group Japan Open - Osaka, JPN

WTA 250 · Hard

Round and court

Qualifying 1st Round

Court 3

Match status

Final

Result captured

Tournament context

Kinoshita Group Japan Open - Osaka, JPN Match Context

This women’s singles match is part of the Kinoshita Group Japan Open - Osaka, JPN, a WTA 250 event played on hard. The tournament page contains its captured schedule and results.

Location: Osaka, Japan
Event dates: 2026-10-19–2026-10-25

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Quick answers

Kayla Day vs Ena Koike Match FAQ

When is Kayla Day vs Ena Koike?

The recorded start time is Oct 17, 2:35 AM UTC. The time displayed on this page automatically converts to the visitor’s local timezone.

Where is the match being played?

The match is listed at Kinoshita Group Japan Open - Osaka, JPN in Osaka, Japan on hard courts, with Court 3 as the captured court assignment.

What is the match status or result?

Kayla Day defeated Ena Koike in Qualifying 1st Round at Kinoshita Group Japan Open - Osaka, JPN. The score above is the result stored in the latest captured snapshot.