Head 2 Head
Win Loss Stats
Uchiyama
LWWLLWLLLL
Kozlov
LWWWWWWWLW
2025
2024
2023
23 - 29
28 - 12
19-22
Hard
12-6
1-2
I Hard
10-3
0-1
Clay
6-2
3-4
Grass
0-1
-
- Y.Uchiyama
- S.Kozlov (3)
- 6-4 2-0 ret.
- 2nd
-
-
15 Sep 22
-
Cary Challenger -
-
Hard
-
-
-
22 May 18
-
French Open - Paris
-
Clay
-
Yasutaka Uchiyama
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 23-29 | 19-22 | 0-1 | 1-2 | 3-4 | 0-0 |
| 2024 | 34-25 | 26-18 | 1-1 | 6-5 | 1-1 | 0-0 |
| 2023 | 29-24 | 27-22 | 0-0 | 2-1 | 0-1 | 0-0 |
| 2022 | 23-21 | 16-13 | 0-0 | 7-8 | 0-0 | 0-0 |
| 2021 | 12-26 | 9-13 | 0-3 | 1-6 | 2-4 | 0-0 |
| 2020 | 5-13 | 4-5 | 0-2 | 1-6 | 0-0 | 0-0 |
| 2019 | 44-25 | 39-17 | 1-2 | 0-4 | 3-1 | 1-1 |
| 2018 | 27-22 | 15-12 | 2-3 | 10-5 | 0-1 | 0-1 |
| 2017 | 25-25 | 17-17 | 1-1 | 1-1 | 0-4 | 6-2 |
| 2016 | 35-30 | 24-17 | 9-9 | 2-3 | 0-0 | 0-1 |
| 2015 | 45-23 | 26-16 | 13-2 | 6-4 | 0-0 | 0-1 |
| 2014 | 39-31 | 32-25 | 4-1 | 0-2 | 1-2 | 2-1 |
| 2013 | 57-30 | 44-23 | 7-3 | 3-1 | 1-1 | 2-2 |
| 2012 | 33-33 | 21-23 | 5-3 | 2-1 | 2-2 | 3-4 |
| 2011 | 27-21 | 17-8 | 7-10 | 0-0 | 0-1 | 3-2 |
| 2010 | 14-7 | 10-4 | 2-1 | 0-0 | 0-1 | 2-1 |
| Total | 472-385 | 346-255 | 52-42 | 42-49 | 13-23 | 19-16 |
Yokohama Challenger
-
Rei SakamotoR.SakamotoJPN Loss
- 3-6 6-3 6-4
- 1/4
-
20 Nov 25
-
Michael VrbenskyM.VrbenskyCZE
- 6-3 6-3
- 2nd
-
18 Nov 25
-
Tsung-Hao HuangT.HuangTPE
- 6-4 7-611
- 1st
-
16 Nov 25
Kobe Challenger
-
Oliver CrawfordO.CrawfordUSA Loss
- 6-71 6-4 7-67
- 1st
-
11 Nov 25
Matsuyama Challenger
-
Hugo GrenierH.GrenierFRA Loss
- 6-78 6-3 6-1
- 2nd
-
06 Nov 25
-
Kaylan BigunK.BigunUSA
- 6-4 6-4
- 1st
-
04 Nov 25
Seoul Challenger
-
Taro DanielT.DanielJPN Loss
- 7-5 5-7 6-2
- 1st
-
28 Oct 25
Suzhou Challenger
-
Harold MayotH.MayotFRA Loss
- 6-4 6-76 7-5
- 1st
-
21 Oct 25
Shenzhen Challenger
-
Omar JasikaO.JasikaAUS Loss
- 7-65 1-0 ret.
- 1st
-
14 Oct 25
Jinan Challenger
-
Kasidit SamrejK.SamrejTHA Loss
- 6-4 6-1
- Q.
-
07 Oct 25
Stefan Kozlov
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 28-12 | 12-6 | 6-2 | 10-3 | 0-1 | 0-0 |
| 2024 | 37-19 | 16-9 | 17-8 | 4-2 | 0-0 | 0-0 |
| 2023 | 6-12 | 1-6 | 0-0 | 5-6 | 0-0 | 0-0 |
| 2022 | 21-34 | 14-18 | 0-5 | 4-5 | 3-6 | 0-0 |
| 2021 | 41-15 | 20-12 | 5-2 | 16-1 | 0-0 | 0-0 |
| 2020 | 13-13 | 7-8 | 0-0 | 6-5 | 0-0 | 0-0 |
| 2019 | 22-18 | 14-9 | 4-4 | 4-5 | 0-0 | 0-0 |
| 2018 | 13-26 | 4-12 | 7-6 | 1-4 | 1-4 | 0-0 |
| 2017 | 31-29 | 15-14 | 8-8 | 3-2 | 5-5 | 0-0 |
| 2016 | 58-31 | 28-15 | 10-6 | 16-5 | 4-5 | 0-0 |
| 2015 | 44-27 | 15-12 | 10-5 | 17-8 | 2-2 | 0-0 |
| 2014 | 17-15 | 15-10 | 2-3 | 0-2 | 0-0 | 0-0 |
| 2013 | 13-8 | 3-2 | 10-5 | 0-0 | 0-1 | 0-0 |
| 2012 | 2-1 | 2-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 346-260 | 166-134 | 79-54 | 86-48 | 15-24 | 0-0 |
Bogota Challenger
-
Juan Sebastian GomezJ.GomezCOL Loss
- 4-6 6-4 7-5
- 1/4
-
28 Nov 25
-
David Jorda SanchisD.SanchisESP
- 6-4 6-4
- 2nd
-
27 Nov 25
-
Juan Bautista TorresJ.TorresARG
- 6-0 4-6 6-3
- 1st
-
25 Nov 25
Champaign Challenger
-
Murphy CassoneM.CassoneUSA
- 7-63 7-5
- Fin.
-
16 Nov 25
-
Cedrik-Marcel StebeC.StebeGER
- 6-0 4-0 ret.
- 1/2
-
15 Nov 25
-
Darwin BlanchD.BlanchUSA
- 6-2 6-77 6-3
- 1/4
-
14 Nov 25
-
Tyler ZinkT.ZinkUSA
- 6-3 6-3
- 2nd
-
13 Nov 25
-
Leo BorgL.BorgSWE
- 6-1 6-0
- 1st
-
11 Nov 25
Knoxville Challenger
-
Jay ClarkeJ.ClarkeGBR Loss
- 6-2 2-6 6-3
- 2nd
-
05 Nov 25
-
Dominique RollandD.RollandFRA
- 7-61 2-6 6-1
- 1st
-
03 Nov 25
H2H Ranking live progression