Head 2 Head
Win Loss Stats
Imamura
LLLLLWWWLW
Kumasaka
LLLWLLLWWL
2026
2025
2024
39 - 26
20 - 22
39-25
Hard
20-22
Latest Tonic News – Masamichi Imamura and Takuya Kumasaka
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Masamichi Imamura
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 39-26 | 39-25 | 0-0 | 0-0 | 0-1 | 0-0 |
| 2025 | 25-34 | 23-30 | 0-2 | 2-2 | 0-0 | 0-0 |
| 2024 | 56-29 | 48-25 | 2-1 | 6-3 | 0-0 | 0-0 |
| 2023 | 4-5 | 4-5 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2022 | 39-26 | 36-23 | 3-3 | 0-0 | 0-0 | 0-0 |
| 2021 | 24-15 | 24-15 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2020 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2019 | 6-6 | 6-6 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2018 | 10-5 | 9-4 | 1-1 | 0-0 | 0-0 | 0-0 |
| Total | 203-146 | 189-133 | 6-7 | 8-5 | 0-1 | 0-0 |
Hangzhou
-
Rio NoguchiR.NoguchiJPN Loss
- 6-1 6-4
- q1
-
22 Sep 26
Phan Thiet 4 Challenger
-
Enzo AguiardE.AguiardAUS Loss
- 6-3 6-2
- 1st
-
14 Sep 26
M25 Sapporo
-
Yunseong ChungY.ChungKOR Loss
- 6-3 3-6 6-3
- 1st
-
08 Sep 26
Zhangjiagang Challenger
-
Bernard TomicB.TomicAUS Loss
- 6-4 3-6 6-4
- 1st
-
01 Sep 26
M25 Taipei
-
Yu Hsiou HsuY.HsuTPE Loss
- 6-1 6-1
- 1/2
-
22 Aug 26
-
Hyeon ChungH.ChungKOR
- 3-6 6-0 10-2
- 1/4
-
21 Aug 26
-
Noritaka KoizumiN.KoizumiJPN
- 6-1 6-0
- 2nd
-
21 Aug 26
-
Shinji HazawaS.HazawaJPN
- 6-4 6-1
- 1st
-
19 Aug 26
Astana Challenger
-
Sergey FominS.FominUZB Loss
- 6-2 6-1
- 1/4
-
14 Aug 26
-
Erik ArutiunianE.ArutiunianBLR
- 6-3 6-4
- 2nd
-
13 Aug 26
Takuya Kumasaka
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 20-22 | 20-22 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2025 | 46-23 | 46-23 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2024 | 33-22 | 31-19 | 2-1 | 0-2 | 0-0 | 0-0 |
| 2023 | 33-24 | 18-12 | 15-12 | 0-0 | 0-0 | 0-0 |
| 2022 | 22-14 | 22-14 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2021 | 8-8 | 8-6 | 0-2 | 0-0 | 0-0 | 0-0 |
| 2020 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2019 | 7-7 | 4-4 | 3-3 | 0-0 | 0-0 | 0-0 |
| 2018 | 7-9 | 5-7 | 0-1 | 0-0 | 0-0 | 2-1 |
| Total | 176-129 | 154-107 | 20-19 | 0-2 | 0-0 | 2-1 |
Phan Thiet 3 Challenger
-
Martin BorisioukM.BorisioukBLR Loss
- 6-4 6-2
- q1
-
06 Sep 26
Zhangjiagang Challenger
-
Joshua CharltonJ.CharltonAUS Loss
- 6-3 6-4
- q1
-
30 Aug 26
Astana Challenger
-
Hayato MatsuokaH.MatsuokaJPN Loss
- 6-4 6-1
- 2nd
-
12 Aug 26
-
Colin SinclairC.SinclairAUS
- 6-2 7-64
- 1st
-
11 Aug 26
Grodzisk Mazowiecki Challenger
-
Alexander DonskiA.DonskiCAN Loss
- 7-5 6-4
- 1st
-
04 Aug 26
Samsun Challenger
-
Florent BaxF.BaxFRA Loss
- 7-63 6-3
- 1st
-
28 Jul 26
Segovia Challenger
-
Luka PavlovicL.PavlovicFRA Loss
- 3-6 6-1 6-2
- 1st
-
21 Jul 26
-
Sergio Callejon HernandoS.HernandoESP
- 6-3 7-61
- Q.
-
20 Jul 26
-
Asier Meneses PernyA.PernyESP
- 6-2 6-4
- q1
-
19 Jul 26
Pozoblanco Challenger
-
Pavel LagutinP.LagutinRUS Loss
- 6-3 6-1
- Q.
-
13 Jul 26
H2H Ranking live progression