Head 2 Head
Win Loss Stats
Koizumi
LLWLWLWWWL
Sun
LWLWWWWLWL
2026
2025
2024
29 - 16
21 - 18
28-15
Hard
13-13
0-0
I Hard
8-5
1-1
Clay
0-0
-
24 May 26
-
M15 Luan -
-
Hard
Latest Tonic News – Noritaka Koizumi and Qian Sun
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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
Qian Sun
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 21-18 | 13-13 | 0-0 | 8-5 | 0-0 | 0-0 |
| 2025 | 31-25 | 25-18 | 0-0 | 6-7 | 0-0 | 0-0 |
| 2024 | 9-11 | 9-9 | 0-2 | 0-0 | 0-0 | 0-0 |
| 2023 | 8-18 | 8-17 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2022 | 34-22 | 34-22 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 103-94 | 89-79 | 0-3 | 14-12 | 0-0 | 0-0 |
M25 Guiyang
-
Alibek KachmazovA.KachmazovRUS Loss
- 7-5 6-1
- 2nd
-
17 Sep 26
-
Lachlan VickeryL.VickeryAUS
- 6-74 6-3 6-1
- 1st
-
16 Sep 26
M15 Wuning
-
Yuta TomidaY.TomidaJPN Loss
- 6-2 6-3
- Fin.
-
06 Sep 26
-
Colin SinclairC.SinclairAUS
- 4-6 6-2 7-67
- 1/2
-
05 Sep 26
-
Miles JonesM.JonesUSA
- 3-6 6-3 6-3
- 1/4
-
04 Sep 26
-
Hiromasa KoyamaH.KoyamaJPN
- 6-4 6-4
- 2nd
-
03 Sep 26
-
Anmar Faleh AlhogbaniA.AlhogbaniKSA
- 6-77 6-0 6-2
- 1st
-
02 Sep 26
M15 Maanshan
-
Fumin JiangF.JiangCHN Loss
- 6-3 3-6 6-2
- 2nd
-
27 Aug 26
-
Petr Bar BiryukovP.BiryukovRUS
- 6-3 6-4
- 1st
-
26 Aug 26
M15 Maanshan
-
Tianhui ZhangT.ZhangCHN Loss
- 2-6 7-66 6-4
- 1st
-
19 Aug 26
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