Head 2 Head
Win Loss Stats
Kaji
LLWLWLWLWL
Costoulas
LLLWWLWLWW
2026
2025
2024
29 - 25
31 - 25
20-17
Hard
21-12
6-5
I Hard
2-4
2-2
Clay
8-8
1-1
Carpet
0-0
- S.Costoulas (3)
- H.Kaji (WC)
- 6-1 6-0
- 1/2
-
21 Mar 26
-
W75 Kofu -
-
Hard
Latest Tonic News
-
“The guy’s arm is like unbelievable,” Andy Murray praises Ben Shelton after practice memories
-
“Very tricky to play against,” Leylah Fernandez survives early shock against Maja Chwalinska in Singapore
-
THE PREVIEW. Ukraine targets first Billie Jean King Cup against Czech Republic in Shenzhen
-
Andy Murray outlines ongoing plans to help Jack Draper as former world No. 4 eyes tour comeback
KajiProjected Draw
CostoulasProjected Draw
Haruka Kaji
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 29-25 | 20-17 | 2-2 | 6-5 | 0-0 | 1-1 |
| 2025 | 29-32 | 26-24 | 2-6 | 1-2 | 0-0 | 0-0 |
| 2024 | 45-32 | 36-25 | 0-0 | 5-2 | 0-0 | 4-5 |
| 2023 | 41-28 | 24-19 | 4-2 | 2-2 | 7-2 | 4-3 |
| 2022 | 27-17 | 12-12 | 4-2 | 0-2 | 1-1 | 10-0 |
| 2021 | 8-12 | 6-9 | 2-3 | 0-0 | 0-0 | 0-0 |
| 2020 | 4-3 | 4-2 | 0-0 | 0-1 | 0-0 | 0-0 |
| 2019 | 24-29 | 17-22 | 1-2 | 5-2 | 0-0 | 1-3 |
| 2018 | 24-27 | 20-22 | 0-0 | 0-2 | 0-0 | 4-3 |
| 2017 | 55-20 | 48-16 | 0-0 | 3-1 | 0-0 | 4-3 |
| 2016 | 11-13 | 7-10 | 0-0 | 3-1 | 1-1 | 0-1 |
| Total | 297-238 | 220-178 | 15-17 | 25-20 | 9-4 | 28-19 |
Seoul
-
Darya AstakhovaD.AstakhovaRUS Loss
- 6-2 6-76 6-2
- q1
-
19 Sep 26
W50 Guiyang
-
Alexandra ShubladzeA.ShubladzeRUS Loss
- 6-1 6-3
- 2nd
-
10 Sep 26
-
Anastasia KulikovaA.KulikovaFIN
- 6-2 6-2
- 1st
-
08 Sep 26
W75 Tianjin
-
Han ShiH.ShiCHN Loss
- 4-6 6-4 6-1
- 2nd
-
03 Sep 26
-
Yufei RenY.RenCHN
- 7-5 6-1
- 1st
-
02 Sep 26
W50 Kursumlijska Banja
-
Elena MilovanovicE.MilovanovicSRB Loss
- 2-6 6-1 7-63
- 2nd
-
27 Aug 26
-
Amandine HesseA.HesseFRA
- 6-4 7-62
- 1st
-
25 Aug 26
W75 Kursumlijska Banja
-
Lidia EnchevaL.EnchevaBUL Loss
- 6-2 6-2
- 2nd
-
20 Aug 26
-
Sakura HosogiS.HosogiJPN
- 4-6 6-2 6-2
- 1st
-
18 Aug 26
Vancouver
-
Taylah PrestonT.PrestonAUS Loss
- 6-0 6-2
- 1st
-
28 Jul 26
Sofia Costoulas
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 31-25 | 21-12 | 8-8 | 2-4 | 0-1 | 0-0 |
| 2025 | 50-27 | 20-10 | 9-4 | 18-10 | 0-1 | 3-2 |
| 2024 | 43-33 | 17-12 | 20-16 | 6-5 | 0-0 | 0-0 |
| 2023 | 44-29 | 24-13 | 17-12 | 3-4 | 0-0 | 0-0 |
| 2022 | 22-13 | 18-10 | 0-2 | 4-1 | 0-0 | 0-0 |
| 2021 | 15-12 | 14-5 | 1-7 | 0-0 | 0-0 | 0-0 |
| 2020 | 2-1 | 0-0 | 2-1 | 0-0 | 0-0 | 0-0 |
| Total | 207-140 | 114-62 | 57-50 | 33-24 | 0-2 | 3-2 |
Singapore
-
Tatiana ProzorovaT.ProzorovaRUS Loss
- 5-7 7-62 6-2
- 1st
-
22 Sep 26
W50 Guiyang
-
Hina InoueH.InoueUSA Loss
- 6-3 6-73 6-3
- 1st
-
08 Sep 26
W75 Tianjin
-
Zhuoxuan BaiZ.BaiCHN Loss
- 1-6 6-1 6-3
- 1/4
-
04 Sep 26
-
Kristiana SidorovaK.SidorovaRUS
- 6-1 6-2
- 2nd
-
03 Sep 26
-
Shiyu YeS.YeCHN
- 7-64 6-3
- 1st
-
02 Sep 26
New York
-
Elvina KalievaE.KalievaUSA Loss
- 3-6 6-3 6-4
- q2
-
26 Aug 26
-
Jennifer RuggeriJ.RuggeriITA
- 7-5 6-4
- q1
-
25 Aug 26
W35 Vigo
-
Matilde JorgeM.JorgePOR Loss
- 7-65 6-0
- 1/4
-
14 Aug 26
-
Sofia Camila RojasS.RojasUSA
- 6-3 6-3
- 2nd
-
13 Aug 26
-
Eva Alvarez SandeE.SandeESP
- 6-1 6-1
- 1st
-
12 Aug 26
H2H Ranking live progression
