Head 2 Head
Win Loss Stats
Sumizawa
WLLWWWLWLW
Koyama
LLLL
2025
2024
2023
15 - 7
0 - 4
8-5
Hard
0-4
7-2
I Hard
0-0
-
- D.Sumizawa (q)
- H.Koyama (JR)
- 6-2 4-6 6-1
- 1st
-
-
01 Apr 25
-
M15 Kashiwa -
-
Hard
-
Daisuke Sumizawa
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 15-7 | 8-5 | 0-0 | 7-2 | 0-0 | 0-0 |
| 2024 | 24-23 | 23-19 | 1-4 | 0-0 | 0-0 | 0-0 |
| 2023 | 23-25 | 20-21 | 3-4 | 0-0 | 0-0 | 0-0 |
| 2022 | 21-18 | 14-11 | 7-7 | 0-0 | 0-0 | 0-0 |
| 2021 | 33-20 | 17-7 | 16-13 | 0-0 | 0-0 | 0-0 |
| 2020 | 1-5 | 1-3 | 0-0 | 0-0 | 0-2 | 0-0 |
| 2019 | 23-24 | 18-14 | 4-8 | 1-1 | 0-0 | 0-1 |
| 2018 | 28-27 | 20-18 | 6-8 | 0-0 | 0-0 | 2-1 |
| 2017 | 24-21 | 16-14 | 6-6 | 0-0 | 0-0 | 2-1 |
| Total | 192-170 | 137-112 | 43-50 | 8-3 | 0-2 | 4-3 |
M15 Maanshan
-
Hanlei LuH.LuCHN
- 6-2 6-1
- q1
-
22 Jun 25
M15 Luan
-
Mason NaumovskiM.NaumovskiAUS Loss
- 1-6 4-1 ret.
- 1st
-
03 Jun 25
M15 Luan
-
Jie CuiJ.CuiCHN Loss
- 6-3 6-1
- 1/2
-
31 May 25
-
Taiyo YamanakaT.YamanakaJPN
- 7-63 6-4
- 1/4
-
30 May 25
-
Ye Cong MoY.MoCHN
- 4-6 6-3 4-2 ret.
- 2nd
-
29 May 25
-
Qian SunQ.SunCHN
- 7-5 6-2
- 1st
-
27 May 25
M15 Osaka
-
Koki MatsudaK.MatsudaJPN Loss
- 3-6 6-4 7-65
- 2nd
-
24 Apr 25
-
Kosuke OguraK.OguraJPN
- 6-1 5-7 7-69
- 1st
-
23 Apr 25
M15 Kashiwa
-
Shunsuke NakagawaS.NakagawaJPN Loss
- 7-65 2-6 6-2
- 2nd
-
04 Apr 25
-
Hiromasa KoyamaH.KoyamaJPN
- 6-2 4-6 6-1
- 1st
-
01 Apr 25
Hiromasa Koyama
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 0-4 | 0-4 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2024 | 2-5 | 2-3 | 0-0 | 0-2 | 0-0 | 0-0 |
| Total | 2-9 | 2-7 | 0-0 | 0-2 | 0-0 | 0-0 |
-
Daisuke SumizawaD.SumizawaJPN Loss
- 6-2 4-6 6-1
- 1st
-
01 Apr 25
M15 Tsukuba
-
Yusuke TakahashiY.TakahashiJPN Loss
- 6-3 6-0
- 1st
-
26 Mar 25
M15 Nishi-Tokyo
-
Tai SachT.SachAUS Loss
- 6-2 6-3
- 1st
-
18 Mar 25
M15 Hinode
-
Yuta KawahashiY.KawahashiJPN Loss
- 6-2 6-3
- 1st
-
12 Mar 25
H2H Ranking live progression