Head 2 Head
Ranking progression
Win Loss Stats
Day
LWLWWWWWLW
Birrell
LLWWWWWWLW
2026
2025
2024
46 - 20
29 - 26
26-11
Hard
23-17
1-1
I Hard
0-0
15-5
Clay
1-4
4-3
Grass
5-5
Latest Tonic News
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LIVE RANKINGS. Day falls down ahead of squaring off with Birrell in Osaka
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LIVE RANKINGS. Birrell improves her rank prior to taking on Day in Osaka
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WTA OSAKA DRAW, PRIZE MONEY. Li, Stearns, Birrell, Gibson are the top seeds
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Sánchez and Ustero cut deficit to leaders Triay and Brea following Milano P1 triumph
Kayla Day
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 46-20 | 26-11 | 15-5 | 1-1 | 4-3 | 0-0 |
| 2025 | 31-18 | 28-11 | 3-4 | 0-1 | 0-2 | 0-0 |
| 2024 | 25-30 | 8-17 | 12-8 | 3-1 | 2-4 | 0-0 |
| 2023 | 41-25 | 22-15 | 18-7 | 0-2 | 1-1 | 0-0 |
| 2022 | 41-21 | 26-14 | 13-6 | 2-1 | 0-0 | 0-0 |
| 2021 | 18-12 | 12-7 | 6-5 | 0-0 | 0-0 | 0-0 |
| 2020 | 6-7 | 6-5 | 0-0 | 0-2 | 0-0 | 0-0 |
| 2019 | 18-20 | 11-14 | 7-6 | 0-0 | 0-0 | 0-0 |
| 2018 | 11-23 | 9-14 | 1-8 | 1-1 | 0-0 | 0-0 |
| 2017 | 26-23 | 12-13 | 10-6 | 4-3 | 0-1 | 0-0 |
| 2016 | 34-16 | 20-9 | 14-7 | 0-0 | 0-0 | 0-0 |
| 2015 | 10-5 | 7-3 | 3-2 | 0-0 | 0-0 | 0-0 |
| Total | 307-220 | 187-133 | 102-64 | 11-12 | 7-11 | 0-0 |
Osaka
-
Maya JointM.JointAUS Loss
- 6-3 3-6 6-3
- Q.
-
18 Oct 26
-
Ena KoikeE.KoikeJPN
- 7-5 6-3
- q1
-
17 Oct 26
W100 Templeton
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Amelie Van ImpeA.ImpeBEL Loss
- 6-2 6-4
- 1st
-
30 Sep 26
W50 Berkeley
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Janae PrestonJ.PrestonUSA
- 7-5 6-4
- Fin.
-
27 Sep 26
-
Ella McdonaldE.McdonaldGBR
- 7-67 6-3
- 1/2
-
26 Sep 26
-
Anna Sinclair RogersA.RogersUSA
- 6-1 6-0
- 1/4
-
25 Sep 26
-
Evialina LaskevichE.LaskevichBLR
- 6-2 6-2
- 2nd
-
24 Sep 26
-
Arina BulatovaA.BulatovaRUS
- 6-0 6-1
- 1st
-
23 Sep 26
Guadalajara
-
Liudmila SamsonovaL.SamsonovaRUS Loss
- 7-64 2-6 7-65
-
2nd
-
16 Sep 26
-
Elvina KalievaE.KalievaUSA
- 7-69 6-4
- 1st
-
14 Sep 26
Kimberly Birrell
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 29-26 | 23-17 | 1-4 | 0-0 | 5-5 | 0-0 |
| 2025 | 41-29 | 31-17 | 1-5 | 3-2 | 6-5 | 0-0 |
| 2024 | 41-30 | 22-19 | 1-1 | 1-6 | 12-4 | 5-0 |
| 2023 | 42-33 | 32-21 | 4-7 | 0-1 | 1-4 | 5-0 |
| 2022 | 41-25 | 38-20 | 3-2 | 0-0 | 0-3 | 0-0 |
| 2021 | 2-4 | 2-4 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2020 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2019 | 8-15 | 5-6 | 2-5 | 0-1 | 1-3 | 0-0 |
| 2018 | 31-28 | 22-18 | 4-6 | 0-0 | 5-4 | 0-0 |
| 2017 | 23-23 | 16-14 | 3-2 | 0-0 | 3-4 | 1-3 |
| 2016 | 2-6 | 2-4 | 0-0 | 0-1 | 0-1 | 0-0 |
| 2015 | 20-13 | 13-10 | 2-1 | 0-0 | 5-2 | 0-0 |
| 2014 | 1-4 | 1-3 | 0-1 | 0-0 | 0-0 | 0-0 |
| Total | 281-236 | 207-153 | 21-34 | 4-11 | 38-35 | 11-3 |
Wuhan
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Katie VolynetsK.VolynetsUSA Loss
- 6-71 7-63 6-3
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1st
-
13 Oct 26
Beijing
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Marie BouzkovaM.BouzkovaCZE Loss
- 6-4 6-4
-
2nd
-
03 Oct 26
-
Aoi ItoA.ItoJPN
- 6-1 6-1
-
1st
-
01 Oct 26
Seoul
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Maya JointM.JointAUS
- 6-4 6-2
-
Fin.
-
27 Sep 26
-
Anna BondarA.BondarHUN
- 7-5 2-6 6-1
-
1/2
-
26 Sep 26
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Katie VolynetsK.VolynetsUSA
- 2-6 6-2 7-5
-
1/4
-
26 Sep 26
-
Yexin MaY.MaCHN
- 7-5 6-3
-
2nd
-
24 Sep 26
-
Tamara ZidansekT.ZidansekSLO
- 7-62 6-4
-
1st
-
22 Sep 26
New York
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Ekaterina AlexandrovaE.AlexandrovaRUS Loss
- 6-1 2-6 6-3
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2nd
-
02 Sep 26
-
Petra MarcinkoP.MarcinkoCRO
- 3-6 7-64 6-3
- 1st
-
31 Aug 26
