Steven Diez vs Daniel Altmaier Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Diez vs D. Altmaier
Steven Diez
CAN
l
w
l
l
l
l
w
w
l
l
3
Win
3
Played
0
Win
34
Age
27
5'9" (175 cm)
Height
6'3" (191 cm)
882
C. Rank
51
134
Best Rank
47
0
Total Titles
0
0
YTD Titles
0
$335.9K
Career Money
$2.3M
Right-Handed
Plays
Right-Handed
Daniel Altmaier
GER
l
w
w
l
w
l
w
l
l
l
3
Win
3
Played
0
Win
34
Age
27
5'9" (175 cm)
Height
6'3" (191 cm)
882
C. Rank
51
134
Best Rank
47
0
Total Titles
0
0
YTD Titles
0
$335.9K
Career Money
$2.3M
Right-Handed
Plays
Right-Handed
Head-to-head: Diez 3 - 0 Altmaier
They have played 7 sets in total, with Steven Diez winning 6 and Daniel Altmaier winning 1. The last match between Steven Diez and Daniel Altmaier was at the Burnie Challenger, 21-01-2019, Round: R1, Surface: Hard, with Steven Diez getting the victory 1-6 6-3 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Diez | 3 |
| Altmaier | 0 |
Last 3 H2H Matches:
(R1) Burnie Challenger(01-21-19)
Steven Diez
1
6
6
Daniel Altmaier
6
3
1
(R1) Heilbronn Challenger(05-15-17)
Steven Diez
6
6
Daniel Altmaier
4
4
(R2) Greece F9(10-26-15)
Steven Diez
6
6
Daniel Altmaier
1
4
S. Diez vs D. Altmaier H2H Profile
| Stats | ||
|---|---|---|
| $335,910 | Career Prize Money | $2,302,480 |
| 54.64% (571-474) | Career Total W/L | 59.32% (420-288) |
| 1 | Clay | 0 |
| 2 | Hard | 0 |
| 24 | Titles | 16 |
| 3 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 40.91% (18-26) |
S. Diez vs D. Altmaier Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Steven Diez has won 38.58% of points on their second serve, while Daniel Altmaier has won 44.64%. 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 44.68% of their opponent's second serve points, while Daniel Altmaier has won 42.54%. The same stats for first serve returns are 35.26% and 23.47% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Steven Diez has saved 50.00% of breakpoints in recent form, whereas Daniel Altmaier has saved 57.36% 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 Daniel Altmaier winning 47.76% (W/L 32/35) 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). Daniel Altmaier has their best career surface win % on Clay, winning 57% (W/L 208/133), and worse career win % on Grass, winning 35% (W/L 9/17).
- 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 Daniel Altmaier has played most of their matches on the Main tour, winning 38.71% of matches (W/L 12/19). 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 3 times and Daniel Altmaier being victorious 0 times. They have played 7 sets in total, with Steven Diez winning 6 and Daniel Altmaier winning 1.
- The last match between Steven Diez and Daniel Altmaier was at the Burnie Challenger, 21-01-2019, Round: R1, Surface: Hard, with Steven Diez getting the victory 1-6 6-3 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:35:24.
- Opponent quality stats: Over the last 12 months, Steven Diez has played against opponents with an average rank of 354 while Daniel Altmaier has played against players with an average rank of 96.04.
- 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 Daniel Altmaier has won 59% in all matches played on tour.
- Break point conversion: In recent form, Steven Diez has converted 47.83% of breakpoint opportunities, and Daniel Altmaier has converted 25.50% 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 Daniel Altmaier Editorial Preview By TennisTipster88.
S. Diez vs D. Altmaier H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 3 | H2H Matches Won | 0 |
| 6 | Sets Won | 1 |
| 37 | Games Won | 23 |
| 4 | Aces (Total) | 14 |
| 2 | Total Double Faults | 10 |
| 1:35:24 | Average Match Time | 1:35:24 |
| 65% (111/172) | 1st Serve % | 55% (110/199) |
| 70% (78/111) | 1st Serve Win % | 65% (72/110) |
| 62% (38/61) | 2nd Serve Win % | 42% (37/89) |
| 38% (12/32) | Break Pts Won % | 45% (5/11) |
| 45% (90/199) | Return Points Win % | 33% (56/172) |
| 100% (3/3) | Best‑of‑3 Win % | 0% (0/3) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 100% (2/2) | 1st Set Won, Won Match | 0% (0/1) |
| 0% (0/2) | 1st Set Won, Lost Match | 100% (1/1) |
| 100% (1/1) | 1st Set Lost, Won Match | 0% (0/2) |
Recent Performance Stats
2nd Serve Win %: Diez 49%, Altmaier 48%.
Opp 2nd Serve Pts Won: Diez 55%, Altmaier 49%.
Break Points Saved %: Diez 57%, Altmaier 62%.
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 | ||
| M25 Vic - 12-05-2025 | ||||
QF  Lorenzo GiustinoL. Giustino | L | 6-1 2-1 ret. | ||
R2  Andres Santamarta RoigA. Santamarta | W | 6-3 7-5 | ||
R1  Michiel De KromM. De | W | 6-1 ret. | ||
| M25 Sabadell - 28-04-2025 | ||||
R1  Sekou BangouraS. Bangoura | L | 4-6 7-6(4) 6-1 | ||
D. Altmaier Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Erste Bank Open - Vienna - 20-10-2025 | ||||
R1 Jannik SinnerJ. Sinner | L | 6-0 6-2 | ||
| European Open - Brussels - 13-10-2025 | ||||
R1  Gilles Arnaud BaillyG. Arnaud | L | 6-4 6-7(10) 6-3 | ||
| Shanghai Rolex Masters - Shanghai - 29-09-2025 | ||||
R2 Jannik SinnerJ. Sinner | L | 6-3 6-3 | ||
R1  Tristan SchoolkateT. Schoolkate | W | 6-3 6-4 | ||
| Japan Open Tennis Championships - Tokyo - 22-09-2025 | ||||
R2 Aleksandar VukicA. Vukic | L | 6-4 6-2 | ||
S. Diez vs D. Altmaier Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 54.64% (571/474) | YTD Win/Loss | 59.32% (420/288) |
| 54.52% (1285/1072) | Sets Win/Loss | 57.27% (949/708) |
| 52.19% (11187/10250) | Games Win/Loss | 52.57% (8323/7509) |
| 56.53% (212/163) | Hard Win/Loss | 59.83% (137/92) |
| 55.87% (338/267) | Clay Win/Loss | 61.00% (208/133) |
| 33.96% (18/35) | Indoor Hard W/L | 58.93% (66/46) |
| 25.00% (3/9) | Grass Win/Loss | 34.62% (9/17) |
| 0.11 | Aces Per Game | 0.48 |
| 1110 | Aces Total | 3731 |
| 0.17 | Double Faults Per Game | 0.17 |
| 1791 | Total Double Faults | 1349 |
| 1:9:1 | Average Match Time | 1:32:13 |
| 572.71 | Average Opponent Rank | 410.1 |
| 63% (29963/47216) | 1st Serve % | 61% (27005/44048) |
| 65% (19468/29963) | 1st Serve Win % | 72% (19342/27005) |
| 49% (8390/17253) | 2nd Serve Win % | 50% (8542/17043) |
| 46% (2388/5143) | Break Points Won % (Total) | 42% (1780/4265) |
| 42% (20073/47619) | Return Points Win % | 39% (17317/44473) |
| 42.86% (15/20) | Slam W/L | 50.00% (18/18) |
| 25.00% (4/12) | Masters W/L | 44.44% (24/30) |
| 0.00% (0/4) | Cups W/L | 50.00% (2/2) |
| 34.48% (20/38) | Main Tour W/L | 39.71% (54/82) |
| 45.31% (198/239) | Challenger W/L | 66.05% (142/73) |
| 67.47% (334/161) | Futures W/L | 68.44% (180/83) |
| 55% (557/1009) | Best of 3 Sets Win % | 60% (398/659) |
| 33% (3/9) | Best of 5 Sets Win % | 47% (16/34) |
| 47% (109/233) | Tiebreaks Win % (Total) | 56% (143/257) |
| 48% (136/285) | Deciding Set Win % | 56% (113/202) |
| 83% (588/490) | 1st Set Won, Won Match | 88% (414/366) |
| 16% (588/97) | 1st Set Won, Lost Match | 12% (414/48) |
| 18% (456/80) | 1st Set Lost, Won Match | 18% (294/54) |
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