Steven Diez vs Zhizhen Zhang Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Diez vs Z. Zhang

Steven Diez

CAN

1

Win

Played

1

Win

Age

5'9" (175 cm)

Height

6'4" (193 cm)

898

C. Rank

414

134

Best Rank

Total Titles

YTD Titles

$335.9K

Career Money

$2.1M

Right-Handed

Plays

Right-Handed

Zhizhen Zhang

CHN

1

Win

Played

1

Win

Age

5'9" (175 cm)

Height

6'4" (193 cm)

898

C. Rank

414

134

Best Rank

Total Titles

YTD Titles

$335.9K

Career Money

$2.1M

Right-Handed

Plays

Right-Handed

Head-to-head: Diez 1 - 1 Zhang

They have played 4 sets in total, with Steven Diez winning 2 and Zhizhen Zhang winning 2. The last match between Zhizhen Zhang and Steven Diez was at the Jinan Challenger, 04-09-2019, Round: R2, Surface: Hard, with Zhizhen Zhang getting the victory 6-3 6-3.

Players	Head To Head Match Wins
Diez	1
Zhang	1

Last 2 H2H Matches:

(R2) Jinan Challenger(09-04-19)

Stats

Zhizhen Zhang

Steven Diez

(R1) Quanzhou Challenger(03-20-17)

Stats

Steven Diez

Zhizhen Zhang

S. Diez vs Z. Zhang H2H Profile

S. Diez	Stats	Z. Zhang
$335,910	Career Prize Money	$2,072,015
54.64% (571-474)	Career Total W/L	53.81% (304-261)
1	Hard	1
24	Titles	5
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	25.00% (4-12)

S. Diez vs Z. Zhang Match Preview:

Second serve performance recent form: In recent form (last 6 months), Steven Diez has won 37.93% of points on their second serve, while Zhizhen Zhang has won 46.96%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Steven Diez, in recent form, has won 44.44% of their opponent's second serve points, while Zhizhen Zhang has won 47.27%. The same stats for first serve returns are 28.33% and 22.63% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Steven Diez has saved 55.56% of breakpoints in recent form, whereas Zhizhen Zhang has saved 64.86% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Steven Diez has won 52.00% of matches played (W/L 13/12), with Zhizhen Zhang winning 25.00% (W/L 4/12) that gives us an overall head-to head prediction overview.
Best surface: 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). Zhizhen Zhang has their best career surface win % on Clay, winning 57% (W/L 123/81), and worse career win % on I.hard, winning 39% (W/L 14/22).
Player level: In the last year, Steven Diez has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 58.82% of matches (W/L 10/7), where as Zhizhen Zhang has played most of their matches on the Main tour, winning 30.77% of matches (W/L 4/9). 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 Steven Diez winning 1 times and Zhizhen Zhang being victorious 1 times. They have played 4 sets in total, with Steven Diez winning 2 and Zhizhen Zhang winning 2.
The last match between Steven Diez and Zhizhen Zhang was at the Jinan Challenger, 04-09-2019, Round: R2, Surface: Hard, with Zhizhen Zhang getting the victory 6-3 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:16:5.
Opponent quality stats: Over the last 12 months, Steven Diez has played against opponents with an average rank of 346.28 while Zhizhen Zhang has played against players with an average rank of 62.25.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Steven Diez has won 14% of deciding sets over the last 12 months, while Zhizhen Zhang has won 43% in all matches played on tour.
Break point conversion: In recent form, Steven Diez has converted 16.67% of breakpoint opportunities, and Zhizhen Zhang has converted 27.27% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Steven Diez vs Zhizhen Zhang Editorial Preview By TennisTipster88.

S. Diez vs Z. Zhang H2H Stats Used In Our Predictions

S. Diez	Stats	Z. Zhang
1	H2H Matches Won	1
2	Sets Won	2
18	Games Won	18
1	Aces (Total)	7
6	Total Double Faults	3
1:16:5	Average Match Time	1:16:5
61% (70/115)	1st Serve %	52% (55/105)
61% (43/70)	1st Serve Win %	76% (42/55)
56% (25/45)	2nd Serve Win %	44% (22/50)
45% (5/11)	Break Pts Won %	31% (5/16)
39% (41/105)	Return Points Win %	41% (47/115)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
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

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

Z. Zhang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Shanghai Rolex Masters - Shanghai - 29-09-2025
R1 Sebastian BaezS. Baez	L	2-6 6-3 6-4	Stats
China Open - Beijing - 22-09-2025
R1 Terence AtmaneT. Atmane	L	6-4 6-2	Stats
Hangzhou Open - Hangzhou - 15-09-2025
R2 Dalibor SvrcinaD. Svrcina	L	6-4 6-3	Stats
R1 Bu YunchaoketeB. Yunchaokete	W	6-7(2) 6-4 7-6(3)	Stats
BNP Paribas Open - Indian Wells - 03-03-2025
R1 Gabriel DialloG. Diallo	L	2-6 6-2 7-6(7)	Stats

View All

S. Diez vs Z. Zhang Stats Breakdown Vs All H2H Opponents

S. Diez	Stats	Z. Zhang
54.64% (571/474)	YTD Win/Loss	53.81% (304/261)
54.52% (1285/1072)	Sets Win/Loss	52.92% (707/629)
52.19% (11187/10250)	Games Win/Loss	51.25% (6551/6232)
56.53% (212/163)	Hard Win/Loss	51.67% (155/145)
55.87% (338/267)	Clay Win/Loss	60.29% (123/81)
33.96% (18/35)	Indoor Hard W/L	38.89% (14/22)
25.00% (3/9)	Grass Win/Loss	48.00% (12/13)
0.11	Aces Per Game	0.42
1110	Aces Total	2601
0.17	Double Faults Per Game	0.14
1791	Total Double Faults	890
1:9:1	Average Match Time	1:17:3
577.37	Average Opponent Rank	417.56
63% (29963/47216)	1st Serve %	62% (19487/31192)
65% (19468/29963)	1st Serve Win %	71% (13840/19487)
49% (8390/17253)	2nd Serve Win %	50% (5859/11708)
46% (2388/5143)	Break Points Won % (Total)	39% (1087/2766)
42% (20073/47619)	Return Points Win %	37% (11765/31730)
42.86% (15/20)	Slam W/L	53.13% (17/15)
25.00% (4/12)	Masters W/L	43.90% (18/23)
0.00% (0/4)	Cups W/L	75.00% (3/1)
34.48% (20/38)	Main Tour W/L	47.12% (49/55)
45.31% (198/239)	Challenger W/L	53.81% (106/91)
67.47% (334/161)	Futures W/L	59.68% (111/75)
55% (557/1009)	Best of 3 Sets Win %	55% (294/539)
33% (3/9)	Best of 5 Sets Win %	43% (10/23)
47% (109/233)	Tiebreaks Win % (Total)	49% (96/195)
48% (136/285)	Deciding Set Win %	54% (94/174)
83% (588/490)	1st Set Won, Won Match	84% (292/246)
16% (588/97)	1st Set Won, Lost Match	15% (292/44)
18% (456/80)	1st Set Lost, Won Match	22% (273/59)