Head 2 Head
Win Loss Stats
Nishiwaki
LLWWLLWLWL
Kolluru
LLLLWLLLWL
2026
2025
2024
23 - 12
2 - 8
18-10
Hard
1-3
4-1
I Hard
1-5
1-1
Clay
0-0
- K.Nishiwaki (q)
- V.Kolluru
- 6-1 6-1
- Q.
-
02 Feb 26
-
M15 Zahra -
-
Hard
Latest Tonic News
Kazuki Nishiwaki
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 23-12 | 18-10 | 1-1 | 4-1 | 0-0 | 0-0 |
| 2025 | 22-19 | 21-18 | 0-0 | 1-1 | 0-0 | 0-0 |
| 2024 | 11-24 | 7-17 | 3-6 | 1-1 | 0-0 | 0-0 |
| 2023 | 30-23 | 22-20 | 6-2 | 2-1 | 0-0 | 0-0 |
| 2022 | 21-15 | 16-9 | 5-6 | 0-0 | 0-0 | 0-0 |
| 2021 | 10-11 | 10-11 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2020 | 0-2 | 0-2 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2019 | 17-19 | 13-15 | 4-2 | 0-2 | 0-0 | 0-0 |
| 2018 | 34-19 | 31-15 | 3-3 | 0-1 | 0-0 | 0-0 |
| 2017 | 19-15 | 16-11 | 1-2 | 0-0 | 0-0 | 2-2 |
| 2016 | 4-2 | 0-0 | 0-0 | 0-1 | 0-0 | 4-1 |
| Total | 191-161 | 154-128 | 23-22 | 8-8 | 0-0 | 6-3 |
M25 Taipei
-
Chen Hui HoC.HoTPE Loss
- 2-6 6-4 10-5
- q1
-
16 Aug 26
M15 Tokyo
-
Hikaru ShiraishiH.ShiraishiJPN Loss
- 6-2 4-6 6-1
- 1st
-
01 Jul 26
-
Shu MutoS.MutoJPN
- 6-1 7-67
- Q.
-
30 Jun 26
-
Kenta KawadaK.KawadaJPN
- 6-0 6-1
- q1
-
29 Jun 26
M15 Tokyo
-
Azuma VisayaA.VisayaUSA Loss
- 7-65 6-3
- q1
-
14 Jun 26
M15 Tokyo
-
Hayden JonesH.JonesAUS Loss
- 6-4 6-3
- Q.
-
08 Jun 26
-
Reiya KomagataR.KomagataJPN
- 4-6 7-5 10-2
- q1
-
07 Jun 26
M15 Harmon
-
Yusuke KusuharaY.KusuharaJPN Loss
- 7-62 7-5
- 2nd
-
04 Jun 26
-
Heimanarii Lai SanH.SanPYF
- 6-3 6-1
- 1st
-
02 Jun 26
M15 Karuizawa
-
Jake DelaneyJ.DelaneyAUS Loss
- 6-3 6-3
- 2nd
-
28 May 26
Vivek Kolluru
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 2-8 | 1-3 | 0-0 | 1-5 | 0-0 | 0-0 |
| 2025 | 5-15 | 5-9 | 0-4 | 0-2 | 0-0 | 0-0 |
| 2024 | 0-10 | 0-6 | 0-4 | 0-0 | 0-0 | 0-0 |
| 2023 | 5-16 | 3-8 | 2-8 | 0-0 | 0-0 | 0-0 |
| 2022 | 3-9 | 1-3 | 2-6 | 0-0 | 0-0 | 0-0 |
| Total | 15-58 | 10-29 | 4-22 | 1-7 | 0-0 | 0-0 |
M15 Singapore
-
Anthony SusantoA.SusantoINA Loss
- 6-3 6-1
- q1
-
19 Apr 26
M15 Singapore
-
Anthony SusantoA.SusantoINA Loss
- 6-0 6-2
- q1
-
12 Apr 26
M15 Maanshan
-
Corban CrowtherC.CrowtherNZL Loss
- 6-1 6-4
- q1
-
15 Mar 26
M15 Maanshan
-
Qian SunQ.SunCHN Loss
- 6-2 6-0
- q2
-
09 Mar 26
-
Alexander UshakovA.UshakovRUS
- 2-6 6-2 10-7
- q1
-
08 Mar 26
M15 Maanshan
-
Haoyuan HuangH.HuangCHN Loss
- 7-66 4-6 10-5
- q1
-
01 Mar 26
M15 Sharm ElSheikh
-
Diogo CoelhoD.CoelhoPOR Loss
- 6-2 6-1
- q1
-
15 Feb 26
M15 Zahra
-
Kazuki NishiwakiK.NishiwakiJPN Loss
- 6-1 6-1
- Q.
-
02 Feb 26
-
Iosif ShalmievI.ShalmievRUS
- 6-1 6-1
- q1
-
01 Feb 26
M15 Hyderabad
-
Sarthak SudenS.SudenIND Loss
- 6-4 6-4
- q1
-
25 Jan 26
H2H Ranking live progression