Head 2 Head
Ranking progression
Win Loss Stats
Tjen
LLWWLWLWLL
Siniakova
WWWWLLWLWL
2026
2025
2024
20 - 28
22 - 19
16-18
Hard
14-12
2-5
Clay
4-4
2-5
Grass
4-3
Latest Tonic News – Janice Tjen and Katerina Siniakova
Janice Tjen
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 20-28 | 16-18 | 2-5 | 0-0 | 2-5 | 0-0 |
| 2025 | 77-15 | 72-15 | 0-0 | 5-0 | 0-0 | 0-0 |
| 2024 | 41-3 | 28-2 | 13-1 | 0-0 | 0-0 | 0-0 |
| 2023 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2022 | 7-3 | 7-3 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2021 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2020 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2019 | 1-2 | 1-2 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 146-52 | 124-41 | 15-6 | 5-0 | 2-5 | 0-0 |
Osaka
-
Ashlyn KruegerA.KruegerUSA Loss
- 6-4 6-4
-
1st
-
19 Oct 26
Wuhan
-
Ann LiA.LiUSA Loss
- 6-1 7-61
-
3rd
-
15 Oct 26
-
Daria SnigurD.SnigurUKR
- 7-5 6-3
-
2nd
-
14 Oct 26
-
Aoi ItoA.ItoJPN
- 6-3 6-1
-
1st
-
12 Oct 26
Beijing
-
Diana ShnaiderD.ShnaiderRUS Loss
- 6-0 6-4
-
2nd
-
02 Oct 26
-
Anhelina KalininaA.KalininaUKR
- 2-6 7-5 6-4
-
1st
-
30 Sep 26
Guadalajara
-
Sloane StephensS.StephensUSA Loss
- 7-64 7-63
-
2nd
-
15 Sep 26
-
Darja VidmanovaD.VidmanovaCZE
- 7-66 6-2
-
1st
-
13 Sep 26
New York
-
Mirra AndreevaM.AndreevaRUS Loss
- 6-2 6-2
-
1st
-
01 Sep 26
Monterrey
-
Yuliia StarodubtsevaY.StarodubtsevaUKR Loss
- 6-4 6-3
-
2nd
-
25 Aug 26
Katerina Siniakova
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 22-19 | 14-12 | 4-4 | 0-0 | 4-3 | 0-0 |
| 2025 | 37-22 | 24-11 | 3-5 | 3-2 | 7-4 | 0-0 |
| 2024 | 35-25 | 18-16 | 9-6 | 1-1 | 7-2 | 0-0 |
| 2023 | 24-20 | 18-16 | 0-1 | 0-1 | 6-2 | 0-0 |
| 2022 | 28-21 | 21-13 | 6-5 | 1-0 | 0-3 | 0-0 |
| 2021 | 23-19 | 9-10 | 7-4 | 1-3 | 6-2 | 0-0 |
| 2020 | 16-15 | 11-8 | 5-4 | 0-3 | 0-0 | 0-0 |
| 2019 | 22-29 | 11-15 | 9-7 | 1-4 | 1-3 | 0-0 |
| 2018 | 34-24 | 18-11 | 9-8 | 5-3 | 2-2 | 0-0 |
| 2017 | 24-24 | 10-11 | 11-7 | 2-3 | 1-3 | 0-0 |
| 2016 | 46-24 | 17-12 | 18-7 | 6-2 | 5-3 | 0-0 |
| 2015 | 26-26 | 7-11 | 7-6 | 9-6 | 3-3 | 0-0 |
| 2014 | 43-23 | 8-8 | 17-7 | 18-7 | 0-1 | 0-0 |
| 2013 | 42-13 | 7-1 | 22-10 | 2-1 | 0-0 | 11-1 |
| 2012 | 7-3 | 0-0 | 7-3 | 0-0 | 0-0 | 0-0 |
| Total | 429-307 | 193-155 | 134-84 | 49-36 | 42-31 | 11-1 |
Osaka
-
Katie BoulterK.BoulterGBR
- 6-1 6-4
- 1/2
-
24 Oct 26
-
Mary StoianaM.StoianaUSA
- 6-1 6-2
-
1/4
-
23 Oct 26
-
Magda LinetteM.LinettePOL
- 6-4 6-1
- 2nd
-
22 Oct 26
-
Peyton StearnsP.StearnsUSA
- 6-4 0-6 4-0 ret.
-
1st
-
20 Oct 26
Wuhan
-
Liudmila SamsonovaL.SamsonovaRUS Loss
- 6-1 5-7 6-2
-
1st
-
13 Oct 26
Beijing
-
Elina SvitolinaE.SvitolinaUKR Loss
- 1-6 6-4 6-2
-
2nd
-
03 Oct 26
-
Magda LinetteM.LinettePOL
- 6-4 6-3
-
1st
-
01 Oct 26
New York
-
Naomi OsakaN.OsakaJPN Loss
- 6-2 5-7 6-1
-
2nd
-
03 Sep 26
-
Elisabetta CocciarettoE.CocciarettoITA
- 6-3 6-2
-
1st
-
31 Aug 26
Cincinnati
-
Madison KeysM.KeysUSA Loss
- 6-1 6-3
- 3rd
-
18 Aug 26
