Head 2 Head
Win Loss Stats
Uchiyama
LWWLLWLLLL
Diez
LLWWLLLLWL
2025
2024
2023
23 - 29
11 - 11
19-22
Hard
7-3
1-2
I Hard
0-0
0-1
Clay
4-8
3-4
Grass
0-0
-
- Y.Uchiyama (1)
- S.Diez
- 4-6 3-3 ret.
- 1st
-
-
01 Sep 21
-
Mallorca Challenger -
-
Hard
-
-
- Y.Uchiyama (4)
- S.Diez (11)
- 6-1 6-3
- Fin.
-
-
20 Oct 19
-
Ningboo Challenger -
-
Hard
-
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
Steven Diez
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 11-11 | 7-3 | 4-8 | 0-0 | 0-0 | 0-0 |
| 2024 | 18-22 | 14-11 | 0-3 | 4-8 | 0-0 | 0-0 |
| 2023 | 24-36 | 7-13 | 16-19 | 1-3 | 0-1 | 0-0 |
| 2022 | 36-32 | 13-12 | 22-19 | 1-1 | 0-0 | 0-0 |
| 2021 | 16-28 | 3-6 | 12-16 | 1-5 | 0-1 | 0-0 |
| 2020 | 10-16 | 2-5 | 8-8 | 0-3 | 0-0 | 0-0 |
| 2019 | 47-28 | 23-11 | 17-11 | 3-3 | 1-2 | 3-1 |
| 2018 | 54-31 | 33-17 | 20-12 | 1-2 | 0-0 | 0-0 |
| 2017 | 33-35 | 7-12 | 23-16 | 2-5 | 1-2 | 0-0 |
| 2016 | 59-28 | 9-4 | 48-21 | 2-2 | 0-1 | 0-0 |
| 2015 | 48-17 | 24-7 | 24-10 | 0-0 | 0-0 | 0-0 |
| 2014 | 16-30 | 12-15 | 4-13 | 0-1 | 0-1 | 0-0 |
| 2013 | 42-33 | 18-9 | 23-23 | 0-0 | 1-1 | 0-0 |
| 2012 | 56-28 | 10-7 | 46-21 | 0-0 | 0-0 | 0-0 |
| 2011 | 46-29 | 15-12 | 31-17 | 0-0 | 0-0 | 0-0 |
| 2010 | 34-29 | 10-10 | 24-18 | 0-1 | 0-0 | 0-0 |
| 2009 | 16-22 | 3-5 | 13-17 | 0-0 | 0-0 | 0-0 |
| Total | 566-455 | 210-159 | 335-252 | 15-34 | 3-9 | 3-1 |
Heilbronn Challenger
-
Rei SakamotoR.SakamotoJPN Loss
- 4-6 6-0 6-3
- q1
-
01 Jun 25
M25 Vic
-
Lorenzo GiustinoL.GiustinoITA Loss
- 6-1 2-1 ret.
- 1/4
-
16 May 25
-
Andres Santamarta RoigA.RoigESP
- 6-3 7-5
- 2nd
-
15 May 25
-
Michiel De KromM.KromNED
- 6-1 ret.
- 1st
-
14 May 25
M25 Sabadell
-
Sekou BangouraS.BangouraUSA Loss
- 4-6 7-64 6-1
- 1st
-
30 Apr 25
Savannah Challenger
-
Ryan SeggermanR.SeggermanUSA Loss
- 6-3 3-6 6-3
- q1
-
20 Apr 25
Tallahassee Challenger
-
Joao Lucas Reis Da SilvaJ.SilvaBRA Loss
- 6-1 3-6 6-1
- q1
-
13 Apr 25
M25 Reus
-
Clement TaburC.TaburFRA Loss
- 5-7 7-61 6-1
- 2nd
-
03 Apr 25
-
Sergi Fita JuanS.JuanESP
- 6-0 6-1
- 1st
-
02 Apr 25
Girona Challenger
-
Filip MisolicF.MisolicAUT Loss
- 6-3 6-1
- q1
-
24 Mar 25
H2H Ranking live progression