Head 2 Head
Ranking progression
Win Loss Stats
Kostovic
WWLWLWWLWW
Tjen
LLWWLWLWLL
2026
2025
2024
41 - 26
20 - 28
13-9
Hard
16-18
4-2
I Hard
0-0
21-14
Clay
2-5
3-1
Grass
2-5
Latest Tonic News – Teodora Kostovic and Janice Tjen
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LIVE RANKINGS. Kostovic boosts her position before Timofeeva test in Guangzhou
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LIVE RANKINGS. Timofeeva loses positions before squaring off with Kostovic in Guangzhou
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LIVE RANKINGS. Kostovic targets another climb against Zakharova in Guangzhou
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LIVE RANKINGS. Zakharova climbs ahead of Kostovic clash in Guangzhou
KostovicProjected Draw
TjenProjected Draw
Teodora Kostovic
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 41-26 | 13-9 | 21-14 | 4-2 | 3-1 | 0-0 |
| 2025 | 42-20 | 2-2 | 36-12 | 4-6 | 0-0 | 0-0 |
| 2024 | 13-5 | 0-0 | 13-5 | 0-0 | 0-0 | 0-0 |
| 2023 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 96-51 | 15-11 | 70-31 | 8-8 | 3-1 | 0-0 |
Guangzhou
-
Anastasia ZakharovaA.ZakharovaRUS
- 6-3 6-2
- Q.
-
25 Oct 26
-
Yihan QuY.QuCHN
- 6-3 0-6 6-3
- q1
-
24 Oct 26
Rovereto
-
Martyna KubkaM.KubkaPOL Loss
- 6-3 6-4
- 2nd
-
15 Oct 26
-
Elsa JacquemotE.JacquemotFRA
- 7-5 7-65
- 1st
-
13 Oct 26
Adana
-
Antonia RuzicA.RuzicCRO Loss
- 4-6 6-4 6-2
- 1/4
-
02 Oct 26
-
Dalma GalfiD.GalfiHUN
- 4-6 7-61 6-4
- 2nd
-
30 Sep 26
-
Berfu CengizB.CengizTUR
- 6-1 ret.
- 1st
-
29 Sep 26
Ankara
-
Berfu CengizB.CengizTUR Loss
- 2-6 6-4 7-5
- Fin.
-
27 Sep 26
-
Polina IatcenkoP.IatcenkoRUS
- 7-5 7-5
- 1/2
-
26 Sep 26
-
Fangran TianF.TianCHN
- 6-0 7-5
- 1/4
-
25 Sep 26
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
