Steven Diez vs Pedro Martinez Portero Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Diez vs P. Martinez Portero

Steven Diez

CAN

1

Win

Played

2

Win

Age

5'9" (175 cm)

Height

6'1" (185 cm)

898

C. Rank

134

Best Rank

Total Titles

YTD Titles

$335.9K

Career Money

$2.7M

Right-Handed

Plays

Right-Handed

Pedro Martinez Portero

ESP

1

Win

Played

2

Win

Age

5'9" (175 cm)

Height

6'1" (185 cm)

898

C. Rank

134

Best Rank

Total Titles

YTD Titles

$335.9K

Career Money

$2.7M

Right-Handed

Plays

Right-Handed

Head-to-head: Diez 1 - 2 Portero

They have played 7 sets in total, with Steven Diez winning 3 and Pedro Martinez Portero winning 4. The last match between Pedro Martinez Portero and Steven Diez was at the Prostejov Challenger, 07-09-2020, Round: R1, Surface: Clay, with Pedro Martinez Portero getting the victory 6-2 6-4.

Players	Head To Head Match Wins
Diez	1
Portero	2

Last 3 H2H Matches:

(R1) Prostejov Challenger(09-07-20)

Stats

Pedro Martinez Portero

Steven Diez

(R1) Kenitra Challenger(09-20-16)

Stats

Steven Diez

Pedro Martinez Portero

(R2) Spain F23(07-27-15)

Stats

Pedro Martinez Portero

Steven Diez

S. Diez vs P. M. Portero H2H Profile

S. Diez	Stats	P. M. Portero
$335,910	Career Prize Money	$2,682,225
54.64% (571-474)	Career Total W/L	59.00% (459-319)
1	Clay	2
24	Titles	16
1	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	37.21% (16-27)

S. Diez vs P. M. Portero 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 Pedro Martinez Portero has won 39.34%. 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 Pedro Martinez Portero has won 47.26%. The same stats for first serve returns are 28.33% and 26.30% 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 Pedro Martinez Portero has saved 52.88% 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 Pedro Martinez Portero winning 32.00% (W/L 16/34) 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). Pedro Martinez Portero has their best career surface win % on Clay, winning 57% (W/L 362/205), and worse career win % on Grass, winning 32% (W/L 6/13).
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 Pedro Martinez Portero has played most of their matches on the Main tour, winning 33.33% of matches (W/L 8/16). 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 3 times before with Steven Diez winning 1 times and Pedro Martinez Portero being victorious 2 times. They have played 7 sets in total, with Steven Diez winning 3 and Pedro Martinez Portero winning 4.
The last match between Steven Diez and Pedro Martinez Portero was at the Prostejov Challenger, 07-09-2020, Round: R1, Surface: Clay, with Pedro Martinez Portero getting the victory 6-2 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:12:39.
Opponent quality stats: Over the last 12 months, Steven Diez has played against opponents with an average rank of 346.4 while Pedro Martinez Portero has played against players with an average rank of 111.98.
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 Pedro Martinez Portero has won 50% in all matches played on tour.
Break point conversion: In recent form, Steven Diez has converted 16.67% of breakpoint opportunities, and Pedro Martinez Portero has converted 30.43% 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 Pedro Martinez Portero Editorial Preview By TennisTipster88.

S. Diez vs P. M. Portero H2H Stats Used In Our Predictions

S. Diez	Stats	P. M. Portero
1	H2H Matches Won	2
3	Sets Won	4
34	Games Won	38
2	Aces (Total)	4
7	Total Double Faults	8
1:12:39	Average Match Time	1:12:39
60% (97/163)	1st Serve %	58% (71/123)
58% (56/97)	1st Serve Win %	66% (47/71)
42% (28/66)	2nd Serve Win %	31% (16/52)
60% (9/15)	Break Pts Won %	31% (9/29)
49% (60/123)	Return Points Win %	48% (79/163)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
0% (0/1)	Deciding Set Win %	100% (1/1)
50% (1/2)	1st Set Won, Won Match	100% (1/1)
50% (1/2)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	50% (1/2)

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

P. M. Portero Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hellenic Championship - Athens - 03-11-2025
R1 Marcos GironM. Giron	L	6-4 6-1	Stats
Rolex Paris Masters - Paris - 27-10-2025
Q1 Tomas Martin EtcheverryT. Martin	L	6-2 6-4	Stats
Swiss Indoors Basel - Basel - 20-10-2025
Q1 Kamil MajchrzakK. Majchrzak	L	6-4 6-4	Stats
European Open - Brussels - 13-10-2025
R1 Eliot SpizzirriE. Spizzirri	L	6-4 6-1	Stats
Valencia Challenger - 06-10-2025
R1 Albert Ramos-VinolasA. Ramos-Vinolas	L	6-4 6-2	Stats

View All

S. Diez vs P. M. Portero Stats Breakdown Vs All H2H Opponents

S. Diez	Stats	P. M. Portero
54.64% (571/474)	YTD Win/Loss	59.00% (459/319)
54.52% (1285/1072)	Sets Win/Loss	56.39% (1028/795)
52.19% (11187/10250)	Games Win/Loss	52.54% (8925/8063)
56.53% (212/163)	Hard Win/Loss	49.31% (71/73)
55.87% (338/267)	Clay Win/Loss	63.84% (362/205)
33.96% (18/35)	Indoor Hard W/L	41.67% (20/28)
25.00% (3/9)	Grass Win/Loss	31.58% (6/13)
0.11	Aces Per Game	0.13
1110	Aces Total	1102
0.17	Double Faults Per Game	0.31
1791	Total Double Faults	2603
1:9:1	Average Match Time	1:38:25
576.83	Average Opponent Rank	430.82
63% (29963/47216)	1st Serve %	66% (32113/49003)
65% (19468/29963)	1st Serve Win %	65% (20876/32113)
49% (8390/17253)	2nd Serve Win %	48% (8149/16894)
46% (2388/5143)	Break Points Won % (Total)	44% (2414/5478)
42% (20073/47619)	Return Points Win %	42% (20759/49126)
42.86% (15/20)	Slam W/L	53.97% (34/29)
25.00% (4/12)	Masters W/L	32.73% (18/37)
0.00% (0/4)	Cups W/L	66.67% (2/1)
34.48% (20/38)	Main Tour W/L	47.74% (74/81)
45.31% (198/239)	Challenger W/L	59.26% (144/99)
67.47% (334/161)	Futures W/L	72.48% (187/71)
55% (557/1009)	Best of 3 Sets Win %	60% (432/725)
33% (3/9)	Best of 5 Sets Win %	43% (16/37)
47% (109/233)	Tiebreaks Win % (Total)	55% (114/208)
48% (136/285)	Deciding Set Win %	56% (129/230)
83% (588/490)	1st Set Won, Won Match	87% (444/385)
16% (588/97)	1st Set Won, Lost Match	13% (444/58)
18% (456/80)	1st Set Lost, Won Match	21% (334/71)