Yasutaka Uchiyama vs Steven Diez Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Y. Uchiyama vs S. Diez

Yasutaka Uchiyama

JPN

2

Win

Played

0

Win

Age

6'0" (183 cm)

Height

5'9" (175 cm)

314

C. Rank

898

Best Rank

134

Total Titles

YTD Titles

$404.7K

Career Money

$335.9K

Right-Handed

Plays

Right-Handed

Steven Diez

CAN

2

Win

Played

0

Win

Age

6'0" (183 cm)

Height

5'9" (175 cm)

314

C. Rank

898

Best Rank

134

Total Titles

YTD Titles

$404.7K

Career Money

$335.9K

Right-Handed

Plays

Right-Handed

Head-to-head: Uchiyama 2 - 0 Diez

They have played 3 sets in total, with Yasutaka Uchiyama winning 2 and Steven Diez winning 1. The last match between Yasutaka Uchiyama and Steven Diez was at the Mallorca Challenger, 01-09-2021, Round: R1, Surface: Hard, with Steven Diez getting the victory 4-6 3-3 ret..

Players	Head To Head Match Wins
Uchiyama	2
Diez	0

Last 2 H2H Matches:

(R1) Mallorca Challenger(09-01-21)

Stats

Yasutaka Uchiyama

Steven Diez

(F) Ningboo Challenger(10-20-19)

Stats

Yasutaka Uchiyama

Steven Diez

Y. Uchiyama vs S. Diez H2H Profile

Y. Uchiyama	Stats	S. Diez
$404,745	Career Prize Money	$335,910
54.98% (469-384)	Career Total W/L	54.64% (571-474)
2	Hard	0
16	Titles	24
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

Y. Uchiyama vs S. Diez Match Preview:

Second serve performance recent form: In recent form (last 6 months), Yasutaka Uchiyama has won 48.74% of points on their second serve, while Steven Diez has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Yasutaka Uchiyama, in recent form, has won 42.81% of their opponent's second serve points, while Steven Diez has won 0%. The same stats for first serve returns are 21.34% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Yasutaka Uchiyama has saved 59.09% of breakpoints in recent form, whereas Steven Diez has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Yasutaka Uchiyama has won 44.23% of matches played (W/L 23/29), with Steven Diez winning 52.00% (W/L 13/12) that gives us an overall head-to head prediction overview.
Best surface: Yasutaka Uchiyama has their best career surface win % on Hard, winning 57% (W/L 344/255), and worse career win % on Grass, winning 37% (W/L 13/22). Steven Diez has their best career surface win % on Hard, winning 57% (W/L 212/163), and worse career win % on Grass, winning 25% (W/L 3/9).
Player level: In the last year, Yasutaka Uchiyama has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.35% of matches (W/L 19/18), where as Steven Diez has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 58.82% of matches (W/L 10/7). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 2 times before with Yasutaka Uchiyama winning 1 times and Steven Diez being victorious 0 times. They have played 3 sets in total, with Yasutaka Uchiyama winning 2 and Steven Diez winning 1.
The last match between Yasutaka Uchiyama and Steven Diez was at the Mallorca Challenger, 01-09-2021, Round: R1, Surface: Hard, with Steven Diez getting the victory 4-6 3-3 ret..
Head to head match duration: In past head to head matches, the average match time between these players has been 1:17:29.
Opponent quality stats: Over the last 12 months, Yasutaka Uchiyama has played against opponents with an average rank of 282.56 while Steven Diez has played against players with an average rank of 347.52.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Yasutaka Uchiyama has won 37% of deciding sets over the last 12 months, while Steven Diez has won 14% in all matches played on tour.
Break point conversion: In recent form, Yasutaka Uchiyama has converted 28.21% of breakpoint opportunities, and Steven Diez has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Yasutaka Uchiyama vs Steven Diez Editorial Preview By TennisTipster88.

Y. Uchiyama vs S. Diez H2H Stats Used In Our Predictions

Y. Uchiyama	Stats	S. Diez
1	H2H Matches Won	0
2	Sets Won	1
19	Games Won	13
9	Aces (Total)	0
2	Total Double Faults	5
1:17:29	Average Match Time	1:17:29
63% (60/95)	1st Serve %	60% (57/95)
80% (48/60)	1st Serve Win %	67% (38/57)
49% (17/35)	2nd Serve Win %	50% (19/38)
45% (5/11)	Break Pts Won %	50% (2/4)
40% (38/95)	Return Points Win %	32% (30/95)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	100% (1/1)
0% (0/1)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

Y. Uchiyama Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
QF Rei SakamotoR. Sakamoto	L	3-6 6-3 6-4	Stats
R2 Michael VrbenskyM. Vrbensky	W	6-3 6-3	Stats
R1 Tsung-Hao HuangT. Huang	W	6-4 7-6(11)	Stats
Kobe Challenger - 10-11-2025
R1 Oliver CrawfordO. Crawford	L	6-7(1) 6-4 7-6(7)	Stats
Matsuyama Challenger - 03-11-2025
R2 Hugo GrenierH. Grenier	L	6-7(8) 6-3 6-1	Stats

View All

S. Diez Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Heilbronn Challenger - 02-06-2025
Q1 Rei SakamotoR. Sakamoto	L	4-6 6-0 6-3	Stats
M25 Vic - 12-05-2025
QF Lorenzo GiustinoL. Giustino	L	6-1 2-1 ret.	Stats
R2 Andres Santamarta RoigA. Santamarta	W	6-3 7-5	Stats
R1 Michiel De KromM. De	W	6-1 ret.	Stats
M25 Sabadell - 28-04-2025
R1 Sekou BangouraS. Bangoura	L	4-6 7-6(4) 6-1	Stats

View All

Y. Uchiyama vs S. Diez Stats Breakdown Vs All H2H Opponents

Y. Uchiyama	Stats	S. Diez
54.98% (469/384)	YTD Win/Loss	54.64% (571/474)
53.43% (1059/923)	Sets Win/Loss	54.52% (1285/1072)
51.73% (9961/9293)	Games Win/Loss	52.19% (11187/10250)
57.43% (344/255)	Hard Win/Loss	56.53% (212/163)
54.95% (50/41)	Clay Win/Loss	55.87% (338/267)
48.44% (62/66)	Indoor Hard W/L	33.96% (18/35)
37.14% (13/22)	Grass Win/Loss	25.00% (3/9)
0.45	Aces Per Game	0.11
4223	Aces Total	1110
0.14	Double Faults Per Game	0.17
1289	Total Double Faults	1791
1:14:4	Average Match Time	1:9:1
555.49	Average Opponent Rank	577.43
62% (27563/44449)	1st Serve %	63% (29963/47216)
73% (20110/27563)	1st Serve Win %	65% (19468/29963)
51% (8658/16886)	2nd Serve Win %	49% (8390/17253)
38% (1372/3641)	Break Points Won % (Total)	46% (2388/5143)
36% (16160/44904)	Return Points Win %	42% (20073/47619)
32.65% (16/33)	Slam W/L	42.86% (15/20)
28.57% (4/10)	Masters W/L	25.00% (4/12)
40.00% (2/3)	Cups W/L	0.00% (0/4)
40.79% (31/45)	Main Tour W/L	34.48% (20/38)
53.85% (259/222)	Challenger W/L	45.31% (198/239)
68.86% (157/71)	Futures W/L	67.47% (334/161)
55% (460/831)	Best of 3 Sets Win %	55% (557/1009)
33% (4/12)	Best of 5 Sets Win %	33% (3/9)
48% (159/332)	Tiebreaks Win % (Total)	47% (109/233)
55% (148/270)	Deciding Set Win %	48% (136/285)
85% (455/386)	1st Set Won, Won Match	83% (588/490)
15% (455/68)	1st Set Won, Lost Match	16% (588/97)
20% (398/80)	1st Set Lost, Won Match	18% (456/80)