Head 2 Head
Win Loss Stats
Koyama
WWWWWLWLWW
Shiraishi
LLLWWLWLWL
2026
2025
2024
33 - 18
29 - 26
27-15
Hard
24-24
0-0
I Hard
3-1
6-3
Clay
2-1
- H.Koyama
- H.Shiraishi (1)
- 7-60 2-6 6-3
- 1/4
-
29 May 26
-
M15 Karuizawa -
-
Clay
-
- H.Shiraishi (4)
- H.Koyama (WC)
- 6-2 6-0
- 2nd
-
-
03 Jul 25
-
M15 Tokyo -
-
Hard
-
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Hiromasa Koyama
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 33-18 | 27-15 | 6-3 | 0-0 | 0-0 | 0-0 |
| 2025 | 18-16 | 5-10 | 12-4 | 1-2 | 0-0 | 0-0 |
| 2024 | 2-5 | 2-3 | 0-0 | 0-2 | 0-0 | 0-0 |
| Total | 53-39 | 34-28 | 18-7 | 1-4 | 0-0 | 0-0 |
M15 Wuning
-
Zhao ZhaoZ.ZhaoCHN
- 6-1 6-3
- Fin.
-
13 Sep 26
-
Jaesung ChoeJ.ChoeKOR
- 6-4 7-5
- 1/2
-
12 Sep 26
-
Wishaya TrongcharoenchaikulW.TrongcharoenchaikulTHA
- 6-1 6-4
- 1/4
-
11 Sep 26
-
Zichen ShaoZ.ShaoCHN
- 6-4 6-4
- 2nd
-
10 Sep 26
-
Yue XiaY.XiaCHN
- 6-1 6-4
- 1st
-
09 Sep 26
M15 Wuning
-
Qian SunQ.SunCHN Loss
- 6-4 6-4
- 2nd
-
03 Sep 26
-
Lachlan VickeryL.VickeryAUS
- 6-3 6-2
- 1st
-
02 Sep 26
M25 Taipei
-
Luca CastelnuovoL.CastelnuovoSUI Loss
- 3-6 7-65 6-1
- 2nd
-
27 Aug 26
-
Shinji HazawaS.HazawaJPN
- 6-73 6-1 6-2
- 1st
-
26 Aug 26
-
Taisei IchikawaT.IchikawaJPN
- 4-6 7-63 10-5
- Q.
-
25 Aug 26
Hikaru Shiraishi
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 29-26 | 24-24 | 2-1 | 3-1 | 0-0 | 0-0 |
| 2025 | 53-27 | 50-25 | 2-1 | 1-1 | 0-0 | 0-0 |
| 2024 | 23-18 | 21-14 | 1-1 | 1-3 | 0-0 | 0-0 |
| 2023 | 52-22 | 50-21 | 2-1 | 0-0 | 0-0 | 0-0 |
| 2022 | 18-6 | 18-5 | 0-0 | 0-1 | 0-0 | 0-0 |
| 2021 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2020 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2019 | 3-3 | 1-2 | 0-0 | 0-0 | 0-0 | 2-1 |
| 2018 | 2-2 | 1-1 | 0-0 | 0-0 | 0-0 | 1-1 |
| Total | 180-104 | 165-92 | 7-4 | 5-6 | 0-0 | 3-2 |
Jingshan Challenger
-
Adam WaltonA.WaltonAUS Loss
- 6-2 6-2
- q1
-
28 Sep 26
Guangzhou Challenger
-
Jake DelaneyJ.DelaneyAUS Loss
- 4-6 6-3 6-4
- 1st
-
15 Sep 26
M25 Sapporo
-
Seongchan HongS.HongKOR Loss
- 6-3 6-3
- 1/4
-
11 Sep 26
-
Chan-Yeong OhC.OhKOR
- 6-4 6-0
- 2nd
-
10 Sep 26
-
Yusuke TakahashiY.TakahashiJPN
- 6-3 6-3
- 1st
-
08 Sep 26
M25 Urayasu
-
Ryota TanumaR.TanumaJPN Loss
- 6-3 6-2
- 2nd
-
03 Sep 26
-
Saki TangeS.TangeJPN
- 6-4 6-3
- 1st
-
02 Sep 26
M25 Taipei
-
Yanki ErelY.ErelTUR Loss
- 7-61 7-5
- 2nd
-
27 Aug 26
-
Kuan-Yi LeeK.LeeTPE
- 6-3 1-1 ret.
- 1st
-
26 Aug 26
M25 Taipei
-
Hyeon ChungH.ChungKOR Loss
- 6-3 3-6 10-5
- 2nd
-
20 Aug 26
H2H Ranking live progression
