Daniel Altmaier and Constant Lestienne will clash against each other in the 2nd round of the Heilbronn Challenger for the 2nd time in their career. They are scheduled to play on Wednesday at 4:00 pm on Center Court. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Daniel Altmaier who should win in 3 sets.
As per the initial odds, Daniel Altmaier is the pick to win this match.
Daniel Altmaier -> 1.51
Constant Lestienne -> 2.56
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Prediction and head to head Daniel Altmaier vs. Constant Lestienne
This will be the 2nd time that Daniel Altmaier and Constant Lestienne square off. The head to head is 1-0 for Lestienne (see full H2H stats), but they have never played each other on clay.
The last time that they locked horns, Lestienne won 6-3 7-5 in the 2nd round in the Ismaning Challenger back in 2019.
Daniel Altmaier
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 34-35 | 11-16 | 13-8 | 9-8 | 1-3 | 0-0 |
| 2024 | 30-34 | 5-9 | 19-20 | 5-4 | 1-1 | 0-0 |
| 2023 | 32-31 | 8-13 | 21-10 | 2-5 | 1-3 | 0-0 |
| 2022 | 34-31 | 10-14 | 22-12 | 0-1 | 2-4 | 0-0 |
| 2021 | 49-27 | 7-3 | 36-20 | 5-2 | 1-2 | 0-0 |
Ranked no. 66, Altmaier reached the 2nd round after defeating Facundo Mena 6-2 6-3.
In the 1st round, Altmaier had a good straight sets win against Mena (6-2 6-3). During the match, Altmaier scored 59 points vs Mena’s 43. The German was exceptionally aggressive to blast 24 winners.
Talking about the service games, Altmaier recorded 4 aces and he committed only 2 double faults. Overall, Daniel Altmaier was very efficient on serve to win 75% (24/32) of his 1st serve and 55% (12/22) on the second serve. However, this didn’t prevent his to concede the serve once. Altmaier broke Mena 4 times after converting 36% of his break points (4/11).
Altmaier has a solid record in the last 8 years having won 64% of his matches (307-173). 4-3 on clay in 2022. Talking about his performance on the same surface of this competition, Altmaier has a compiled137-86 record in the last 8 years on clay.
The German’s best result of the year was getting to the final in the Phoenix Challenger.
The German has a compiled 13-14 win-loss record in 2022, 4-3 on clay (See FULL STATS).
Previously in the Heilbronn Challenger
Constant Lestienne
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 14-18 | 7-11 | 0-1 | 7-4 | 0-2 | 0-0 |
| 2024 | 28-31 | 17-15 | 0-3 | 8-9 | 3-4 | 0-0 |
| 2023 | 32-29 | 22-12 | 0-5 | 7-6 | 3-6 | 0-0 |
| 2022 | 51-27 | 25-6 | 4-7 | 18-11 | 4-3 | 0-0 |
| 2021 | 24-20 | 10-3 | 4-9 | 10-7 | 0-1 | 0-0 |
Ranked no. 175, Constant reached the 2nd round after beating Pedro Cachin 6-3 1-6 6-1.
In the 1st round, The French player defeated Cachin (6-3 1-6 6-1). During the match Lestienne scored 82 points vs Cachin’s 79. The French player was pretty aggressive to blast 24 winners.
Talking about serving, Lestienne scored just 1 ace during the entire match and he committed only 3 double faults. Constant Lestienne lost the serve 3 times and he saved 3 break points. Furthermore, Lestienne put 45% of his first serves in, winning 65% (24/37) of the points behind his 1st serve and 49% (22/45) on the 2nd serve. Lestienne broke Cachin 4 times after converting 40% of his break points (4/10).
Constant’s best result of the current year was getting to the final in the Cherbourg Challenger.
Constant has a composed 17-11 win-loss record in 2022, 4-4 on clay (See FULL STATS).
Previously in the Heilbronn Challenger
Previously, his best result was reaching the 2nd round in 2019. See his history.
H2H Performance in the tournament
Matches, sets, games and points
| Points | Altmaier | Lestienne |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 2 | 3 |
| Tot Games | 17 | 23 |
| Pts | 59-43 | 82-79 |
| Total Points | 102 | 161 |
| Winners | 24 | 24 |
| %Winners | 41% | 29% |
Both Altmaier and Lestienne played 1 match. At the moment, Constant Lestienne dropped 1 set while Daniel Altmaier hasn’t lost a set so far. Altmaier has played 1 set(s) less than Lestienne (2 vs 3). Therefore, Altmaier played 6 games less than Lestienne. Daniel scored 24 winners (41% of the total points). On the other side, Lestienne scored 24 winners (29%).
Serve Performance
| Serve | Altmaier | Lestienne |
|---|---|---|
| Aces | 4 | 1 |
| Avg per match | 4 | 1 |
| 1st in | 32/54 | 37/82 |
| %1st in | 59% | 45% |
| 1st pts | 24/32 | 24/37 |
| %1st pts | 75% | 65% |
| 2nd pts | 12/22 | 22/45 |
| %2nd pts | 55% | 49% |
Altmaier fired 4 aces . Lestienne made 1 ace . Altmaier won 75% points behind his first serve. He very solid his second serve to win 55% of the points. On the other side, Lestienne won 65% of the points behind his first serve. He had a solid display on his second serve to win 49% of the points.
How they played the important points
| Breaks | Altmaier | Lestienne |
|---|---|---|
| Won | 4 | 4 |
| Converted | 4/11 | 4/10 |
| % Converted | 36% | 40% |
| Conceded | 3 | 6 |
| Saved | 2 | 3 |
| % Saved | 67% | 50% |
| Times Broken | 1 | 3 |
Altmaier broke his opponent 4 times with a 36% conversion rate. Daniel lost his serve once and he saved 67% of the break points that he conceded. The French player broke his opponent 4 times with a 40% conversion rate. The French player conceded his serve 3 times and he saved 50% of the break points that he conceded.
| Altmaier | |||
| R1 Mena |
Total | ||
|---|---|---|---|
| Score | 6-2 6-3 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 17 | 17 | |
| pts | 59-43 | 59-43 | |
| Total points | 102 | 102 | |
| Winners | 24 | 24 | |
| %Winners | 41% | 41% | |
| SERVE | |||
| Aces | 4 | 4 | |
| Double Faults | 2 | 2 | |
| 1st in | 32/54 | 32/54 | |
| % 1st in | 59% | 59% | |
| 1st pts | 24/32 | 24/32 | |
| % 1st pts | 75% | 75% | |
| 2nd pts | 12/22 | 12/22 | |
| % 2nd pts | 55% | 55% | |
| Breaks | |||
| Won | 4 | 4 | |
| Converted | 4/11 | 4/11 | |
| Converted % | 36% | 36% | |
| Conceded | 3 | 3 | |
| Saved | 2/3 | 2 | |
| Saved % | 67% | 67% | |
| Times Broken | 1 | 1 | |
| Lestienne | |||
| R1 Cachin |
Total | ||
|---|---|---|---|
| Score | 6-3 1-6 6-1 | ||
| Tot Set | 3 | 3 | |
| Tot Games | 23 | 23 | |
| pts | 82-79 | 82-79 | |
| Total points | 161 | 161 | |
| Winners | 24 | 24 | |
| %Winners | 29% | 29% | |
| SERVE | |||
| Aces | 1 | 1 | |
| Double Faults | 3 | 3 | |
| 1st in | 37/82 | 37/82 | |
| % 1st in | 45% | 45% | |
| 1st pts | 24/37 | 24/37 | |
| % 1st pts | 65% | 65% | |
| 2nd pts | 22/45 | 22/45 | |
| % 2nd pts | 49% | 49% | |
| Breaks | |||
| Won | 4 | 4 | |
| Converted | 4/10 | 4/10 | |
| Converted % | 40% | 40% | |
| Conceded | 6 | 6 | |
| Saved | 3/6 | 3 | |
| Saved % | 50% | 50% | |
| Times Broken | 3 | 3 | |
Head 2 Head
LWWLWWLLLW
LLLLWLLLLL Tennis Scores in Heilbronn Challenger
- Jonas ForejtekForejtek – Bjorn FratangeloFratangelo (6-1 6-75 7-64) – See score progression
- Oleksii KrutykhKrutykh – Gilles SimonSimon (6-2 6-1) – See score progression
- Facundo BagnisBagnis – Mitchell KruegerKrueger (6-2 6-4) – See score progression
- Miljan ZekicZekic – Sumit NagalNagal (3-6 5-1 ret.) – See score progression
- Constant LestienneLestienne – Pedro CachinCachin (6-3 1-6 6-1) – See score progression
- Rudolf MollekerMolleker – Nicola KuhnKuhn (6-4 4-6 6-4) – See score progression
- Andrej MartinMartin – Egor GerasimovGerasimov (6-4 7-5) – See score progression
- Henri SquireSquire – Zizou BergsBergs (7-64 4-6 6-4) – See score progression
- Thiago Agustin TiranteAgustin Tirante – Max Hans RehbergHans Rehberg (3-6 6-4 6-4) – See score progression
- Benjamin HassanHassan – Dominic Stephan StrickerStephan Stricker (7-64 2-0 ret.) – See score progression
- Daniel AltmaierAltmaier – Facundo MenaMena (6-2 6-3) – See score progression
- Alexander RitschardRitschard – Radu AlbotAlbot (6-3 6-3) – See score progression
- Daniel Elahi GalanElahi Galan – Jelle SelsSels (6-3 6-4) – See score progression
- Chun Hsin TsengHsin Tseng – Ernesto EscobedoEscobedo (6-2 6-3) – See score progression
- Camilo Ugo CarabelliUgo Carabelli – Marc-Andrea HueslerHuesler (3-6 6-3 7-67) – See score progression
- Bernabe Zapata MirallesZapata Miralles – Marius CopilCopil (6-75 6-4 6-4) – See score progression
Upcoming matches in the draw
- Andrej MartinMartin – Oleksii KrutykhKrutykh (0-0) – H2H and prediction
- Alexander RitschardRitschard – Miljan ZekicZekic (0-0) – H2H and prediction
- Daniel Elahi GalanElahi Galan – Benjamin HassanHassan (1-1) – H2H and prediction
- Daniel AltmaierAltmaier – Constant LestienneLestienne (0-1) – H2H and prediction
- Henri SquireSquire – Chun Hsin TsengHsin Tseng (0-0) – H2H and prediction
- Rudolf MollekerMolleker – Bernabe Zapata MirallesZapata Miralles (0-0) – H2H and prediction
- Thiago Agustin TiranteAgustin Tirante – Camilo Ugo CarabelliUgo Carabelli (0-0) – H2H and prediction
- Jonas ForejtekForejtek – Facundo BagnisBagnis (0-0) – H2H and prediction
