Head 2 Head
Win Loss Stats
Koizumi
LLWLWLWWWL
Delaney
LLWLWLLLWW
2026
2025
2024
29 - 16
47 - 26
28-15
Hard
43-23
1-1
Clay
4-3
- N.Koizumi (q)
- J.Delaney (2)
- 3-6 6-4 6-4
- 1/2
-
23 May 26
-
M15 Luan -
-
Hard
Latest Tonic News – Noritaka Koizumi and Jake Delaney
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Noritaka Koizumi
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 29-16 | 28-15 | 1-1 | 0-0 | 0-0 | 0-0 |
| 2025 | 7-6 | 4-5 | 3-1 | 0-0 | 0-0 | 0-0 |
| 2024 | 9-8 | 1-2 | 8-6 | 0-0 | 0-0 | 0-0 |
| 2023 | 1-2 | 1-2 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 46-32 | 34-24 | 12-8 | 0-0 | 0-0 | 0-0 |
Phan Thiet 3 Challenger
-
Taisei IchikawaT.IchikawaJPN Loss
- 6-4 6-1
- q1
-
06 Sep 26
M25 Urayasu
-
Shunsuke MitsuiS.MitsuiJPN Loss
- 6-2 6-2
- 2nd
-
03 Sep 26
-
Riku TakahataR.TakahataJPN
- 7-5 6-3
- 1st
-
01 Sep 26
M25 Taipei
-
Kristjan TammK.TammEST Loss
- 6-2 7-65
- Q.
-
25 Aug 26
-
Lin Hao-YuL.Hao-YuTPE
- 6-1 6-2
- q1
-
23 Aug 26
M25 Taipei
-
Masamichi ImamuraM.ImamuraJPN Loss
- 6-1 6-0
- 2nd
-
21 Aug 26
-
Kuan-Yi LeeK.LeeTPE
- 6-3 7-64
- 1st
-
20 Aug 26
-
Ryota TanumaR.TanumaJPN
- 6-1 6-3
- Q.
-
17 Aug 26
-
Ke Hau HungK.HungTPE
- 6-3 6-1
- q1
-
16 Aug 26
M15 Wuning
-
Fitriadi M RifqiF.RifqiINA Loss
- 6-72 6-0 6-0
- 1/4
-
17 Jul 26
Jake Delaney
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 47-26 | 43-23 | 4-3 | 0-0 | 0-0 | 0-0 |
| 2025 | 49-28 | 42-24 | 3-1 | 0-1 | 4-2 | 0-0 |
| 2024 | 40-31 | 38-28 | 1-1 | 0-0 | 1-2 | 0-0 |
| 2023 | 38-27 | 34-21 | 3-4 | 0-0 | 1-2 | 0-0 |
| 2022 | 8-10 | 8-10 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2021 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2020 | 4-3 | 0-1 | 0-0 | 0-0 | 4-2 | 0-0 |
| 2019 | 19-12 | 17-11 | 2-1 | 0-0 | 0-0 | 0-0 |
| 2018 | 0-8 | 0-7 | 0-0 | 0-0 | 0-1 | 0-0 |
| 2017 | 9-16 | 9-14 | 0-2 | 0-0 | 0-0 | 0-0 |
| 2016 | 31-28 | 30-25 | 1-2 | 0-0 | 0-1 | 0-0 |
| 2015 | 18-9 | 18-8 | 0-1 | 0-0 | 0-0 | 0-0 |
| Total | 263-198 | 239-172 | 14-15 | 0-1 | 10-10 | 0-0 |
Hangzhou
-
Taro DanielT.DanielJPN Loss
- 6-3 6-4
- q1
-
22 Sep 26
Guangzhou Challenger
-
Bernard TomicB.TomicAUS Loss
- 6-3 6-2
- 2nd
-
17 Sep 26
-
Hikaru ShiraishiH.ShiraishiJPN
- 4-6 6-3 6-4
- 1st
-
15 Sep 26
Shanghai Challenger
-
Pavel KotovP.KotovRUS Loss
- 7-65 7-67
- 2nd
-
09 Sep 26
-
Hayato MatsuokaH.MatsuokaJPN
- 2-6 7-65 7-66
- 1st
-
07 Sep 26
Zhangjiagang Challenger
-
Koki MatsudaK.MatsudaJPN Loss
- 7-64 7-66
- 1st
-
01 Sep 26
M25 Taipei
-
Hyeon ChungH.ChungKOR Loss
- 6-0 6-4
- 1st
-
26 Aug 26
M15 Brisbane
-
Moerani BouzigeM.BouzigeAUS Loss
- 6-2 6-4
- 1/2
-
01 Aug 26
-
Scott JonesS.JonesAUS
- 6-3 7-62
- 1/4
-
31 Jul 26
-
Jeremy ZhangJ.ZhangAUS
- 6-2 6-0
- 2nd
-
30 Jul 26
H2H Ranking live progression