Ronan Joncour vs Steven Diez Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

HEAD TO HEAD

R. Joncour vs S. Diez

Ronan Joncour
Ronan Joncour

Flag FRA FRA

l
w
w
l
l
l
w
w
w
l
Steven Diez
Steven Diez

Flag CAN CAN

l
w
l
l
l
l
w
w
l
l

1

Win

1

Played

0

Win

28
Age
34
6'2" (188 cm)
Height
5'9" (175 cm)
900
C. Rank
895
574
Best Rank
134
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$335.9K
Left-Handed
Plays
Right-Handed

Head-to-head: Joncour 1 - 0 Diez

They have played 2 sets in total, with Ronan Joncour winning 2 and Steven Diez winning 0. The last match between Ronan Joncour and Steven Diez was at the Tunisia F40 (Monastir), 17-11-2018, Round: QF, Surface: Hard, with Ronan Joncour getting the victory 7-5 7-5.

PlayersHead To Head Match Wins
Joncour1
Diez0
Last 1 H2H Matches:

(QFTunisia F40 (Monastir)(11-17-18)

Hard
FRA Flag
Ronan Joncour
7
7
CAN Flag
Steven Diez
5
5

R. Joncour vs S. Diez H2H Profile

Stats
$0Career Prize Money$335,910
50.00% (181-181)Career Total W/L54.64% (571-474)
1Hard0
1Titles24
1Total H2H Matches0
0% (0-0)YTD Win/Loss0% (0-0)

R. Joncour vs S. Diez Match Preview:

  • Second serve performance recent form: In recent form (last 6 months), Ronan Joncour has won 0% of points on their second serve, while Steven Diez has won 41.79%. There is a high correlation between this stat and match prediction accuracy.
  • Return game stats recent form: Return stats show Ronan Joncour, in recent form, has won 0% of their opponent's second serve points, while Steven Diez has won 43.86%. The same stats for first serve returns are 0% and 31.86% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Ronan Joncour has saved 0% of breakpoints in recent form, whereas Steven Diez has saved 42.11% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Ronan Joncour has won 0% of matches played (W/L 0/0), with Steven Diez winning 52.00% (W/L 13/12) that gives us an overall head-to head prediction overview.
  • Best surface: Ronan Joncour has their best career surface win % on Hard, winning 57% (W/L 77/59), and worse career win % on I.hard, winning 44% (W/L 43/55). 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, Ronan Joncour has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), 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 1 times before with Ronan Joncour winning 1 times and Steven Diez being victorious 0 times. They have played 2 sets in total, with Ronan Joncour winning 2 and Steven Diez winning 0.
  • The last match between Ronan Joncour and Steven Diez was at the Tunisia F40 (Monastir), 17-11-2018, Round: QF, Surface: Hard, with Ronan Joncour getting the victory 7-5 7-5.
  • Head to head match duration: In past head to head matches, the average match time between these players has been 1:58:0.
  • Opponent quality stats: Over the last 12 months, Ronan Joncour has played against opponents with an average rank of 0 while Steven Diez has played against players with an average rank of 347.72.
  • Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ronan Joncour has won 0% 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, Ronan Joncour has converted 0% of breakpoint opportunities, and Steven Diez has converted 40.00% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Ronan Joncour vs Steven Diez Editorial Preview By TennisTipster88.

R. Joncour vs S. Diez H2H Stats Used In Our Predictions

Stats
1H2H Matches Won0
2Sets Won0
14Games Won10
5Aces (Total)3
1Total Double Faults2
1:58:0Average Match Time1:58:0
66% (57/86)1st Serve %56% (37/66)
72% (41/57)1st Serve Win %57% (21/37)
31% (9/29)2nd Serve Win %59% (17/29)
63% (5/8)Break Pts Won %27% (3/11)
42% (28/66)Return Points Win %42% (36/86)
100% (1/1)Best‑of‑3 Win %0% (0/1)
100% (1/1)1st Set Won, Won Match0% (0/0)
0% (0/1)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match0% (0/1)

Recent Performance Stats

2nd Serve Win %: Joncour 0%, Diez 49%.
Opp 2nd Serve Pts Won: Joncour 0%, Diez 55%.
Break Points Saved %: Joncour 0%, Diez 57%.

R. Joncour Recent Matches Played

OPPONENTRESULTSCOREH2H
I.hardM15 Villers-les-Nancy - 16-10-2023

R1

FRAS. Gueymard
L
6-2 3-6 6-0

Q3

FRAM. Darras
W
6-1 6-2

Q2

CZER. Bulant
W
6-1 6-4

Q1

GERC. Hansen
W
6-2 6-3
I.hardM25 Nevers - 02-10-2023

R1

GERM. Moeller
L
4-6 6-0 6-2

S. Diez Recent Matches Played

OPPONENTRESULTSCOREH2H
ClayHeilbronn Challenger - 02-06-2025

Q1

JPNR. Sakamoto
L
4-6 6-0 6-3
ClayM25 Vic - 12-05-2025

QF

ITAL. Giustino
L
6-1 2-1 ret.

R2

ESPA. Santamarta
W
6-3 7-5

R1

NEDM. De
W
6-1 ret.
ClayM25 Sabadell - 28-04-2025

R1

USAS. Bangoura
L
4-6 7-6(4) 6-1
banner

R. Joncour vs S. Diez Stats Breakdown Vs All H2H Opponents

Stats
50.00% (181/181)YTD Win/Loss54.64% (571/474)
48.97% (404/421)Sets Win/Loss54.52% (1285/1072)
49.98% (3870/3873)Games Win/Loss52.19% (11187/10250)
56.62% (77/59)Hard Win/Loss56.53% (212/163)
45.22% (52/63)Clay Win/Loss55.87% (338/267)
46.85% (52/59)Indoor Hard W/L33.96% (18/35)
0% (0/0)Grass Win/Loss25.00% (3/9)
0.21Aces Per Game0.11
814Aces Total1110
0.25Double Faults Per Game0.17
929Total Double Faults1791
1st MatchAverage Match Time1:9:1
459.86Average Opponent Rank576.16
64% (9995/15629)1st Serve %63% (29963/47216)
68% (6792/9995)1st Serve Win %65% (19468/29963)
45% (2535/5633)2nd Serve Win %49% (8390/17253)
40% (581/1442)Break Points Won % (Total)46% (2388/5143)
39% (5944/15372)Return Points Win %42% (20073/47619)
0% (0/0)Slam W/L42.86% (15/20)
0% (0/0)Masters W/L25.00% (4/12)
0% (0/0)Cups W/L0.00% (0/4)
0% (0/0)Main Tour W/L34.48% (20/38)
33.33% (2/4)Challenger W/L45.31% (198/239)
50.28% (179/177)Futures W/L67.47% (334/161)
50% (176/355)Best of 3 Sets Win %55% (557/1009)
50% (1/2)Best of 5 Sets Win %33% (3/9)
52% (50/97)Tiebreaks Win % (Total)47% (109/233)
56% (59/106)Deciding Set Win %48% (136/285)
88% (160/140)1st Set Won, Won Match83% (588/490)
13% (160/20)1st Set Won, Lost Match16% (588/97)
19% (201/38)1st Set Lost, Won Match18% (456/80)

Other Tennis Predictions Today

01:00 PM 14/11/25
Prediction
UKRE. Vanshelboim1
ANGD. DomingosWC
W1
1.039
W2
8.3
12:00 AM 15/11/25
Prediction
SYRT. Alazmehq
JPNK. Miyoshi
W1
3.08
W2
1.31
08:00 PM 14/11/25
Prediction
GERM. Rosenkranz5
USAM. Cassone4
W1
1.69
W2
2.02
10:30 PM 14/11/25
Prediction
GERA. Zverev
CANF. A. Aliassime
W1
1.6
W2
2.41
02:00 PM 14/11/25
Prediction
VENI. Parisca7
ESPI. L. Morillo4
W1
2.43
W2
1.49
08:00 PM 14/11/25
Prediction
PERI. Buse7
BRAG. HeidePR
W1
1.52
W2
2.33

Tennis Previews & Betting Tips

14 Nov 2025

Nitto ATP Finals – Turin Preview And Prediction: Jannik Sinner vs Ben Shelton Betting Tips & Picks November 14, 2025

13 Nov 2025

Carlos Alcaraz vs Lorenzo Musetti Prediction – ATP Nitto ATP Finals – 13th November 2025 Best Bets

13 Nov 2025

Taylor Fritz vs Alex De Minaur Prediction – ATP Nitto ATP Finals – 13th November 2025 Best Bets

13 Nov 2025

Jan-Lennard Struff vs Vit Kopriva Prediction – ATP Lyon Challenger – 13th November 2025 Best Bets

13 Nov 2025

Nitto ATP Finals – Turin Preview And Prediction: Taylor Fritz vs Alex De Minaur Betting Tips & Picks November 13, 2025

12 Nov 2025

Jannik Sinner vs Alexander Zverev Prediction – ATP Nitto ATP Finals – 12th November 2025 Best Bets