Kayla Day vs Sofia Kenin | Kayla Day Wins 6-3 6-2

Japan Open - OsakaR32HardTue 20 Oct · 15:20Final

SetsGames2

Kayla Day defeated Sofia Kenin 6-3, 6-2 in the Round of 32 at the Japan Open in Osaka. Day served 10 aces and did not commit a double fault, winning 77 percent of her first serves and converting 75 percent of her break points. Day secured three service breaks en route to the victory.

Generated automatically from Umpiry match data.

Key context

Match story: Kayla Day dropped just 5 games past Sofia Kenin.

How the match was decided

Auto-generated

Day K. took it in straight sets, with three breaks of serve.

Breaks of serveDay K. 3 · Kenin S. 0
1st-serve points wonDay K. 77% · Kenin S. 58%
AcesDay K. 10 · Kenin S. 0

Turning points

When the match moved

Set 12–0BreakDay K. · Broke, never broken back
Set 23–2BreakDay K. · Broke, never broken back

Win probability during the match

100%Day K.

0%Kenin S.

Final · 6–3 6–2

1–02–03–03–14–14–25–25–36–30–11–11–22–23–24–25–26–2Set 1 · 6–3Set 2 · 6–2

Break by Day K.
Set won by Day K.
Break by Day K.
Break by Day K.
Set won by Day K.

Kayla DaySofia Kenin

Recorded during the match

Serve flowDay K. unbroken · Kenin S. broken 3 times.

Hold to love/15
Hold to 30
Hold to 40 / deuce
Broken
Result unknown

Day K.

9/9Kenin S.

5/8

Set 1Set 2

Match momentum

Whole matchDay K.Kenin S.

Late momentumDay K.84

9Last 12 points3

13Last 3 games6

3/4Break points0/1

Break of serve

Match statistics

Day K.Kenin S.

Serve

10Aces0
0Double faults0
73% · 40/551st serve %53% · 24/45
77%1st serve points won58%
60% · 9/152nd serve points won62% · 13/21
73% · 40/55Service points won60% · 27/45
100% · 9/9Service games held63% · 5/8
100% · 2/2Break points saved25% · 1/4

Return

40% · 18/45Return points won27% · 15/55
42% · 10/241st return points won23% · 9/40
38% · 8/212nd return points won40% · 6/15
75%Break points won0%
3Breaks of serve0

Points

58Total points won42
6Most points in a row5
5Most games in a row1

Serve & return performance

Key performance gaps

First-serve pointsDay K. won 77% of points behind the first serve, Kenin S. 58%. Largest performance gap of the match.+19 ptsDay K.1st-serve pts won77%Kenin S.1st-serve pts won58%

AcesDay K. served 10 aces, Kenin S. 0.+10Day K.10Kenin S.0

Common opponents

2 shared · last 12 months

Day K. and Kenin S. faced 2 of the same opponents in the last 12 months. Day K. went 0–2 (0%) against them, Kenin S. 0–2 (0%).

0–20%Day K. · better vs 0Record vs common opponents0–20%Kenin S. · better vs 0

Vs common opponents · derived from scorelines

2–4Sets0–4

30–31Games14–25

0–2Tiebreaks0–1

0–2Deciding sets0–0

Only 2 common opponents — too few for any conclusion. Shown without assessment.

vs Samsonova L.#43L6-7(4) 6-2 6-7(5)Guadalajara Open Akron - Guadalajara · hardL4-6 0-6Abu Dhabi · hard
vs Joint M.#90L3-6 6-3 3-6Japan Open - Osaka · hardL6-7 4-6Adelaide · hard

Head-to-head

1 meeting · Day K. leads 1–0

Day K.October 2026Japan Open - OsakaThis matchHard6-3 6-2

Draw

Closing odds

Player context

Before the match

Day K.Kenin S.1 784ELO1 7751 683Hard ELO1 6507–3Last 103–727Age27173 cmHeight170 cmLeftPlaysRightCareer $1.6M2026 $261KEarningsCareer $12.8M2026 $1.1M

Match info

Started15:20 local

Cite this

Kayla Day beat Sofia Kenin 6-3 6-2. Umpiry, "Kayla Day vs Sofia Kenin — Japan Open - Osaka Round of 32", https://umpiry.com/match/2026-10-20/day-vs-kenin-japan-open-osaka-r32?utm_source=cite (as of 20 October 2026).