Madison Keys vs Kayla Day — US Open Round of 64

US Open · WTA · Round of 64
Madison Keys
USA8
Madison Keys
#22WTA
1987ELO
1920Hard ELO
$1.1MYTD
$24MCAREER
31 yrs · 178 cm · Right-handed
Last 10 · pre-match
LWWWWWWWWL
2 — 0
Sets
Monday, 29 August 2016
hard
USA
Kayla Day
#137WTA
1595ELO
1576Hard ELO
26 yrs · 173 cm · Left-handed
Last 10 · pre-match
LWWWLLWLWL
Keys M.
6-1 6-1
Day K.
Keys M.
662
Day K.
110

Madison Keys defeated Kayla Day 6-1 6-1 in the US Open round of 64 on hard. The result followed the form book — Madison Keys came in ranked #22, defending last year's round of 16. Madison Keys extended the head-to-head to 2–1.

Key context

Head to head

1–1
DateTournamentRoundSurfaceWinnerScore
2026-06-30WimbledonR128grassMadison Keys7.7-6.5 4-6 3-6
2023-05-29Roland GarrosR64clayKayla Day6-2 4-6 6-4
View full head-to-head →

Serve vs return

This season
Keys M.serving81% hold

wins 64% of points on serve vs Day K.

Day K.serving73% hold

wins 60% of points on serve vs Keys M.

Serve advantage — Keys M.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Keys M.Day K.
36
Serve
—
29
Return
—

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
Keys M.Day K.
1st serve in·Slight edge
66%
61%
1st serve points won·Even
67%
66%
2nd serve points won·Even
47%
46%
Service points won·Even
61%
58%
Return points won·Even
44%
43%
Break points saved·Even
59%
55%
Aces / match·Slight edge
4.1
3.3
Double faults / match·Slight edge
2.8
3.5

Averages over each player's completed matches in the selected window (200 vs 185). ATP, WTA & Challenger.

Clutch

Under pressure
Keys M.Day K.
Clutch Rating·Dominant
94
39
Break points saved·Dominant
96
66
Break points won·Even
90
88
Deciding sets·Dominant
97
18
Tiebreaks·Dominant
96
67

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Freshness

Recent load
Keys M.Day K.
Freshness·Clear edge
77
95

Keys M.: 5 days rest · 2 matches, 49 games (7d) · Day K.: 11 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
31°CMainly clear
Wind 9 km/hHumidity 50%

Draw

Final
Kerber A.[2]
Pliskova K.[10]
6-34-66-4
Semi-finals
Pliskova K.[10]
Williams S.[1]
6-27-65
Kerber A.[2]
Wozniacki C.
6-46-3
Quarter-finals
Williams S.[1]
Halep S.[5]
6-24-66-3
Pliskova K.[10]
Konjuh A.
6-26-2
Wozniacki C.
Sevastova A.
6-06-2
Kerber A.[2]
Vinci R.[7]
7-56-0
R16
Williams S.[1]
Shvedova Y.
6-26-3
Halep S.[5]
Suarez Navarro C.[11]
6-27-5
Konjuh A.
Radwanska A.[4]
6-46-4
Pliskova K.[10]
Williams V.[6]
4-66-47-63
Wozniacki C.
Keys M.[8]
6-36-4
Sevastova A.
Konta J.[13]
6-47-5
Vinci R.[7]
Tsurenko L.
7-656-2
Kerber A.[2]
Kvitova P.[14]
6-37-5
R32
Williams S.[1]
Larsson J.
6-26-1
Shvedova Y.
Zhang S.
6-27-5
Suarez Navarro C.[11]
Vesnina E.[19]
6-46-3
Konjuh A.
Lepchenko V.
6-33-66-2
Pliskova K.[10]
Pavlyuchenkova A.[17]
6-26-4
Sevastova A.
Bondarenko K.
6-46-1
Vinci R.[7]
Witthoeft C.
6-05-76-3
Tsurenko L.
Cibulkova D.[12]
3-66-36-4
Kvitova P.[14]
Svitolina E.[22]
6-36-4
Halep S.[5]
Babos T.[31]
6-12-66-4
Keys M.[8]
Osaka N.
7-54-67-63
Radwanska A.[4]
Garcia C.[25]
6-26-3
Williams V.[6]
Siegemund L.[26]
6-16-2
Wozniacki C.
Niculescu M.
6-36-1
Konta J.[13]
Bencic B.[24]
6-26-1
Kerber A.[2]
Bellis C.
6-16-1
R64
Williams S.[1]
King V.
6-36-3
Larsson J.
Allertova D.
6-36-1
Vesnina E.[19]
Beck A.
6-26-1
Babos T.[31]
Hogenkamp R.
6-26-4
Konjuh A.
Nara K.
6-36-3
Pliskova K.[10]
Gonzalez M.
6-17-5
Pavlyuchenkova A.[17]
Mladenovic K.
6-24-67-65
Williams V.[6]
Goerges J.
6-26-3
Osaka N.
Duan Y.
6-47-63
Konta J.[13]
Pironkova T.
6-25-76-2
Bencic B.[24]
Petkovic A.
6-36-2
Tsurenko L.
Wang Y.
7-56-3
Kvitova P.[14]
Buyukakcay C.
7-626-3
Svitolina E.[22]
Davis L.
6-14-66-3
Bellis C.
Rogers S.
2-66-26-2
Kerber A.[2]
Lucic M.
6-27-67
Radwanska A.[4]
Broady N.
7-696-3
Lepchenko V.
Bacsinszky T.[15]
6-44-66-4
Keys M.[8]
Day K.
6-16-1
Niculescu M.
Bogdan A.
6-06-1
Suarez Navarro C.[11]
Jankovic J.
6-16-4
Shvedova Y.
Wang Q.
6-06-1
Zhang S.
Stosur S.[16]
6-36-3
Halep S.[5]
Safarova L.
6-36-4
Garcia C.[25]
Siniakova K.
4-66-46-4
Siegemund L.[26]
Gibbs N.
6-37-5
Wozniacki C.
Kuznetsova S.[9]
6-46-4
Bondarenko K.
Zheng S.
5-77-657-5
Sevastova A.
Muguruza G.[3]
7-56-4
Vinci R.[7]
Mchale C.
6-16-3
Witthoeft C.
Putintseva Y.
6-16-716-1
Cibulkova D.[12]
Rodina E.
6-756-26-2
R128
Day K.
Brengle M.
6-24-2
Williams S.[1]
Makarova K.
6-36-3
King V.
Lottner A.
7-626-3
Allertova D.
Ivanovic A.[29]
7-646-1
Wang Q.
Kasatkina D.[23]
6-42-66-2
Shvedova Y.
Arruabarrena L.
6-26-3
Stosur S.[16]
Giorgi C.
7-56-746-1
Suarez Navarro C.[11]
Pereira T.
6-06-0
Jankovic J.
Duque Marino M.
6-46-1
Beck A.
Podoroska N.
7-666-3
Babos T.[31]
Haas B.
5-76-37-5
Hogenkamp R.
Watson H.
6-27-5
Safarova L.
Saville D.
6-46-4
Halep S.[5]
Flipkens K.
6-06-2
Broady N.
Robson L.
6-746-36-4
Siniakova K.
Bouchard E.
6-33-66-2
Garcia C.[25]
Parmentier P.
4-66-36-4
Nara K.
Voegele S.
6-07-5
Bacsinszky T.[15]
Diatchenko V.
6-16-1
Pliskova K.[10]
Kenin S.
6-46-3
Gonzalez M.
Kovinic D.
7-56-2
Mladenovic K.
Hibino N.
6-47-5
Siegemund L.[26]
Tig P.
3-66-36-2
Gibbs N.
Krunic A.
6-16-0
Goerges J.
Wickmayer Y.
6-36-2
Williams V.[6]
Baindl K.
6-25-76-4
Keys M.[8]
Riske Amritraj A.
4-67-656-2
Niculescu M.
Strycova B.[18]
6-36-736-1
Wozniacki C.
Townsend T.
4-66-36-4
Kuznetsova S.[9]
Schiavone F.
6-16-2
Konta J.[13]
Mattek Sands B.
6-36-3
Pironkova T.
Razzano V.
6-16-2
Petkovic A.
Kucova K.
7-636-3
Bencic B.[24]
Crawford S.
6-766-36-4
Bondarenko K.
Hsieh S.
6-07-5
Sevastova A.
Schmiedlova A.
6-36-3
Muguruza G.[3]
Mertens E.
2-66-06-3
Vinci R.[7]
Friedsam A.
6-26-4
Mchale C.
Barthel M.
6-26-2
Witthoeft C.
Doi M.[30]
6-46-1
Wang Y.
Van Uytvanck A.
6-37-64
Rodina E.
Collins D.
6-16-2
Cibulkova D.[12]
Linette M.
6-26-3
Kvitova P.[14]
Ostapenko J.
7-56-3
Buyukakcay C.
Falconi I.
6-26-1
Davis L.
Sasnovich A.
6-24-67-5
Svitolina E.[22]
Minella M.
6-756-06-2
Rogers S.
Errani S.[27]
6-47-63
Bellis C.
Golubic V.
6-26-3
Lucic M.
Cornet A.
6-46-1
Bogdan A.
Cirstea S.
0-67-56-2
Kerber A.[2]
Hercog P.
6-01-0
Duan Y.
Sakkari M.
6-44-66-3
Zheng S.
Puig M.[32]
6-46-2
Konjuh A.
Bertens K.[20]
6-32-66-4
Tsurenko L.
Begu I.[21]
6-06-4
Lepchenko V.
Peng S.
4-67-696-3
Vesnina E.[19]
Kontaveit A.
7-644-66-3
Radwanska A.[4]
Pegula J.
6-16-1
Zhang S.
Perez E.
6-16-1
Osaka N.
Vandeweghe C.[28]
6-746-36-4
Putintseva Y.
Lisicki S.
6-16-2
Larsson J.
Knapp K.
6-46-2
Pavlyuchenkova A.[17]
Chirico L.
6-16-4