Head 2 Head
Win Loss Stats
Winter
LLLLLWWWLW
Kumasaka
LLLWLLLWWL
2026
2025
2024
24 - 22
20 - 22
24-19
Hard
20-22
-
07 Aug 24
-
M25 Taipei -
-
Hard
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Edward Winter
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 24-22 | 24-19 | 0-0 | 0-1 | 0-2 | 0-0 |
| 2025 | 34-21 | 32-16 | 0-0 | 0-4 | 2-1 | 0-0 |
| 2024 | 27-19 | 25-17 | 2-2 | 0-0 | 0-0 | 0-0 |
| 2023 | 24-20 | 19-17 | 0-0 | 3-1 | 2-2 | 0-0 |
| 2022 | 12-11 | 10-10 | 2-1 | 0-0 | 0-0 | 0-0 |
| 2021 | 4-1 | 4-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2020 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 125-95 | 114-81 | 4-3 | 3-6 | 4-5 | 0-0 |
Columbus Challenger
-
Mees RottgeringM.RottgeringNED Loss
- 7-5 6-3
- 1st
-
28 Sep 26
San Diego 2 Challenger
-
Keegan SmithK.SmithUSA Loss
- 6-3 4-6 6-2
- 1st
-
21 Sep 26
Tiburon Challenger
-
Tristan BoyerT.BoyerUSA Loss
- 6-2 6-4
- 1st
-
14 Sep 26
Kingston 2 Challenger
-
Andres AndradeA.AndradeECU Loss
- 6-4 7-65
- 1st
-
24 Aug 26
Kingston 1 Challenger
-
Gonzalo BuenoG.BuenoPER Loss
- 6-4 6-2
- 2nd
-
19 Aug 26
-
John ChinJ.ChinJAM
- 6-1 6-1
- 1st
-
18 Aug 26
-
Aidan KimA.KimUSA
- 6-3 6-2
- Q.
-
17 Aug 26
-
Steven ChristieS.ChristieUSA
- 6-1 6-1
- q1
-
16 Aug 26
Brownsburg Challenger
-
Bernard TomicB.TomicAUS Loss
- 6-73 6-4 6-3
- 1st
-
12 Aug 26
-
Gavin YoungG.YoungUSA
- 6-2 6-2
- Q.
-
10 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.DonskiBUL 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
