Billy Harris vs Steven Diez Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
B. Harris vs S. Diez

Billy Harris

GBR

1

Win

Played

0

Win

Age

6'3" (191 cm)

Height

5'9" (175 cm)

126

C. Rank

898

101

Best Rank

134

Total Titles

YTD Titles

$331.7K

Career Money

$335.9K

Right-Handed

Plays

Right-Handed

Steven Diez

CAN

1

Win

Played

0

Win

Age

6'3" (191 cm)

Height

5'9" (175 cm)

126

C. Rank

898

101

Best Rank

134

Total Titles

YTD Titles

$331.7K

Career Money

$335.9K

Right-Handed

Plays

Right-Handed

Head-to-head: Harris 1 - 0 Diez

They have played 3 sets in total, with Billy Harris winning 2 and Steven Diez winning 1. The last match between Billy Harris and Steven Diez was at the Madrid Challenger, 10-04-2023, Round: Q3, Surface: Clay, with Billy Harris getting the victory 6-0 6-7(2) 6-3.

Players	Head To Head Match Wins
Harris	1
Diez	0

Last 1 H2H Matches:

(Q3) Madrid Challenger(04-10-23)

Stats

Billy Harris

Steven Diez

B. Harris vs S. Diez H2H Profile

B. Harris	Stats	S. Diez
$331,680	Career Prize Money	$335,910
59.94% (431-288)	Career Total W/L	54.64% (571-474)
1	Clay	0
6	Titles	24
1	Total H2H Matches	0
18.75% (3-13)	YTD Win/Loss	0% (0-0)

B. Harris vs S. Diez Match Preview:

Second serve performance recent form: In recent form (last 6 months), Billy Harris has won 49.35% 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 Billy Harris, in recent form, has won 46.62% of their opponent's second serve points, while Steven Diez has won 0%. The same stats for first serve returns are 23.23% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Billy Harris has saved 54.55% 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 Billy Harris has won 48.28% of matches played (W/L 42/45), with Steven Diez winning 50.00% (W/L 11/11) that gives us an overall head-to head prediction overview.
Best surface: Billy Harris has their best career surface win % on Hard, winning 62% (W/L 193/117), and worse career win % on I.hard, winning 53% (W/L 48/42). Steven Diez has their best career surface win % on Hard, winning 62% (W/L 212/163), and worse career win % on Grass, winning 25% (W/L 3/9).
Player level: In the last year, Billy Harris has played most of their matches on the Challengers/ITF tournaments > $10K, winning 57.45% of matches (W/L 27/20), where as Steven Diez has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 57.14% of matches (W/L 8/6). 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 1 times before with Billy Harris winning 1 times and Steven Diez being victorious 0 times. They have played 3 sets in total, with Billy Harris winning 2 and Steven Diez winning 1.
The last match between Billy Harris and Steven Diez was at the Madrid Challenger, 10-04-2023, Round: Q3, Surface: Clay, with Billy Harris getting the victory 6-0 6-7(2) 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:25:3.
Opponent quality stats: Over the last 12 months, Billy Harris has played against opponents with an average rank of 220.92 while Steven Diez has played against players with an average rank of 382.23.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Billy Harris has won 43% 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, Billy Harris has converted 23.58% 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.

Billy Harris vs Steven Diez Editorial Preview By TennisTipster88.

B. Harris vs S. Diez H2H Stats Used In Our Predictions

B. Harris	Stats	S. Diez
1	H2H Matches Won	0
2	Sets Won	1
18	Games Won	10
5	Aces (Total)	4
2	Total Double Faults	0
2:25:3	Average Match Time	2:25:3
56% (44/79)	1st Serve %	72% (75/104)
73% (32/44)	1st Serve Win %	56% (42/75)
57% (20/35)	2nd Serve Win %	41% (12/29)
47% (7/15)	Break Pts Won %	29% (2/7)
48% (50/104)	Return Points Win %	34% (27/79)
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	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

B. Harris Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Bergamo Challenger - 17-11-2025
R1 Andrea GuerrieriA. Guerrieri	L	6-7(5) 7-5 6-3	Stats
Lyon Challenger - 10-11-2025
R1 Mikhail KukushkinM. Kukushkin	L	7-6(2) 7-5	Stats
Moselle Open - Metz - 03-11-2025
Q1 Luca Van AsscheL. Van	L	6-1 6-7(9) 6-4	Stats
Bratislava 2 Challenger - 27-10-2025
R2 Alexander BlockxA. Blockx	L	6-1 6-1	Stats
R1 Jan ChoinskiJ. Choinski	W	6-2 6-3	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

B. Harris vs S. Diez Stats Breakdown Vs All H2H Opponents

B. Harris	Stats	S. Diez
59.94% (431/288)	YTD Win/Loss	54.64% (571/474)
57.54% (969/715)	Sets Win/Loss	54.52% (1285/1072)
52.99% (8555/7590)	Games Win/Loss	52.19% (11187/10250)
62.26% (193/117)	Hard Win/Loss	56.53% (212/163)
59.46% (154/105)	Clay Win/Loss	55.87% (338/267)
53.19% (50/44)	Indoor Hard W/L	33.96% (18/35)
60.71% (34/22)	Grass Win/Loss	25.00% (3/9)
0.35	Aces Per Game	0.11
2761	Aces Total	1110
0.24	Double Faults Per Game	0.17
1924	Total Double Faults	1791
1:26:41	Average Match Time	1:9:1
410.36	Average Opponent Rank	577.79
61% (25474/41697)	1st Serve %	63% (29963/47216)
70% (17898/25474)	1st Serve Win %	65% (19468/29963)
49% (7970/16222)	2nd Serve Win %	49% (8390/17253)
43% (1699/3957)	Break Points Won % (Total)	46% (2388/5143)
39% (16465/41841)	Return Points Win %	42% (20073/47619)
52.17% (12/11)	Slam W/L	42.86% (15/20)
38.46% (5/8)	Masters W/L	25.00% (4/12)
33.33% (1/2)	Cups W/L	0.00% (0/4)
48.84% (21/22)	Main Tour W/L	34.48% (20/38)
56.12% (110/86)	Challenger W/L	45.31% (198/239)
63.95% (282/159)	Futures W/L	67.47% (334/161)
60% (427/710)	Best of 3 Sets Win %	55% (557/1009)
20% (1/5)	Best of 5 Sets Win %	33% (3/9)
50% (117/236)	Tiebreaks Win % (Total)	47% (109/233)
56% (136/244)	Deciding Set Win %	48% (136/285)
86% (415/358)	1st Set Won, Won Match	83% (588/490)
14% (415/57)	1st Set Won, Lost Match	16% (588/97)
24% (304/73)	1st Set Lost, Won Match	18% (456/80)