Adolfo Daniel Vallejo and Joel Schwaerzler will fight against each other in the qualifications of the Rosario Challenger for the 1st time in their career. They are scheduled to play on Monday at 3:00 pm on CANCHA 2. In the following paragraphs, you can find the head to head analysis and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Adolfo Daniel Vallejo who should win in 3 sets.
Adolfo Daniel Vallejo -> 1.77
Joel Schwaerzler -> 1.96
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Prediction and head to head Adolfo Daniel Vallejo vs. Joel Schwaerzler
There is no head to head record between Adolfo Daniel Vallejo and Joel Schwaerzler since this will be the first time that they will play each other in the main tour.
Adolfo Daniel Vallejo
6 - 5win/loss
143
143
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 50-28 | 1-4 | 49-24 | 0-0 | 0-0 | 0-0 |
| 2024 | 33-27 | 7-4 | 26-23 | 0-0 | 0-0 | 0-0 |
| 2023 | 30-25 | 6-8 | 24-17 | 0-0 | 0-0 | 0-0 |
| 2022 | 23-17 | 17-8 | 4-6 | 2-3 | 0-0 | 0-0 |
| 2021 | 1-2 | 0-0 | 1-2 | 0-0 | 0-0 | 0-0 |
Ranked no. 210 (career-high), the Paraguayan got to the qualifications after defeating Luciano Emanuel Ambrogi 4-6 6-2 6-2.
In the qualifications against Emanuel Ambrogi, Daniel Vallejo recovered from a 1-set down deficit before winning (4-6 6-2 6-2). During the match, Daniel Vallejo scored 94 points vs Emanuel Ambrogi’s 80. Adolfo was quite aggressive to blast 34 winners.
Regarding the service games, Daniel Vallejo scored just 1 ace in the encounter and he committed only 2 double faults. Adolfo Daniel Vallejo lost the serve twice and he saved 6 break points. Furthermore, Daniel Vallejo put 58% of his first serves in, winning 64% (34/53) of the points behind his 1st serve and 64% (25/39) on the 2nd serve. Daniel Vallejo broke Emanuel Ambrogi 5 times after converting 50% of his break points (5/10).
Daniel Vallejo has a winning match record in the last 6 years having won 56% of his matches (95-75). 5-2 on clay in 2025. In connection with his performance on the same surface of this event, Daniel Vallejo has a compiled62-50 match record in the last 6 years on clay.
The Paraguayan’s best result of the current season was reaching the final in the Buenos Aires Challenger.
The Paraguayan has a compiled 6-4 win-loss record in 2025, 5-2 on clay (See FULL STATS).
Previously in the Rosario Challenger
Adolfo has never competed in this tournament before.
Joel Schwaerzler
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 39-26 | 0-0 | 39-25 | 0-1 | 0-0 | 0-0 |
| 2024 | 25-23 | 3-3 | 21-16 | 1-4 | 0-0 | 0-0 |
| 2023 | 6-9 | 1-2 | 5-7 | 0-0 | 0-0 | 0-0 |
Ranked no. 320 (career-high), Joel got to the qualifications after defeating Hernan Casanova 6-2 6-2.
In the qualifications, Joel had a good straight sets win against Casanova (6-2 6-2). During the match Schwaerzler scored 62 points vs Casanova’s 41. The Austrian was pretty aggressive to blast 24 winners.
About the serving games, Schwaerzler fired 4 aces and he committed only 1 double fault for the entire match. Joel Schwaerzler lost the serve once and he saved 5 break points. Furthermore, Schwaerzler put 57% of his first serves in, winning 83% (24/29) of the points behind his 1st serve and 45% (10/22) on the 2nd serve. Schwaerzler broke Casanova 5 times after converting 45% of his break points (5/11).
Joel has a compiled 5-3 win-loss record in 2025, 5-3 on clay (See FULL STATS).
H2H Performance in the tournament
Matches, sets, games and points
| Points | Daniel Vallejo | Schwaerzler |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 3 | 2 |
| Tot Games | 26 | 16 |
| Pts | 94-80 | 62-41 |
| Total Points | 174 | 103 |
| Winners | 34 | 24 |
| %Winners | 36% | 39% |
Both Daniel Vallejo and Schwaerzler played 1 match. Also both players started their run from the qualifications.At the moment, Adolfo Daniel Vallejo conceded 1 set while Joel Schwaerzler hasn’t lost a set so far. Daniel Vallejo has played 1 set more than Schwaerzler (3 vs 2). Therefore, Daniel Vallejo played 10 games more than Schwaerzler. Adolfo scored 34 winners (36% of the total points). On the other side, Schwaerzler struck 24 winners (39%).
Serve Performance
| Serve | Daniel Vallejo | Schwaerzler |
|---|---|---|
| Aces | 1 | 4 |
| Avg per match | 1 | 4 |
| 1st in | 53/92 | 29/51 |
| %1st in | 58% | 57% |
| 1st pts | 34/53 | 24/29 |
| %1st pts | 64% | 83% |
| 2nd pts | 25/39 | 10/22 |
| %2nd pts | 64% | 45% |
Daniel Vallejo made 1 ace . Schwaerzler also scored 4 aces . Daniel Vallejo won 64% points on his first serve. He very solid his second serve to win 64% of the points. On the other side, Schwaerzler won 83% of the points on his first serve. He had a solid display on his second serve to win 45% of the points.
How they played the important points
| Breaks | Daniel Vallejo | Schwaerzler |
|---|---|---|
| Won | 5 | 5 |
| Converted | 5/10 | 5/11 |
| % Converted | 50% | 45% |
| Conceded | 8 | 6 |
| Saved | 6 | 5 |
| % Saved | 75% | 83% |
| Times Broken | 2 | 1 |
The Paraguayan broke his opponent 5 times with a 50% conversion rate. The Paraguayan surrendered his serve twice and he saved 75% of the break points that he conceded. Joel broke his opponent 5 times with a 45% conversion rate. The Austrian conceded his serve once and he saved 83% of the break points that he conceded.
| Daniel Vallejo | |||
| Q1 Emanuel Ambrogi | Total | ||
|---|---|---|---|
| Score | 4-6 6-2 6-2 | ||
| Tot Set | 3 | 3 | |
| Tot Games | 26 | 26 | |
| pts | 94-80 | 94-80 | |
| Total points | 174 | 174 | |
| Winners | 34 | 34 | |
| %Winners | 36% | 36% | |
| SERVE | |||
| Aces | 1 | 1 | |
| Double Faults | 2 | 2 | |
| 1st in | 53/92 | 53/92 | |
| % 1st in | 58% | 58% | |
| 1st pts | 34/53 | 34/53 | |
| % 1st pts | 64% | 64% | |
| 2nd pts | 25/39 | 25/39 | |
| % 2nd pts | 64% | 64% | |
| Breaks | |||
| Won | 5 | 5 | |
| Converted | 5/10 | 5/10 | |
| Converted % | 50% | 50% | |
| Conceded | 8 | 8 | |
| Saved | 6/8 | 6 | |
| Saved % | 75% | 75% | |
| Times Broken | 2 | 2 | |
| Schwaerzler | |||
| Q1 Casanova | Total | ||
|---|---|---|---|
| Score | 6-2 6-2 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 16 | 16 | |
| pts | 62-41 | 62-41 | |
| Total points | 103 | 103 | |
| Winners | 24 | 24 | |
| %Winners | 39% | 39% | |
| SERVE | |||
| Aces | 4 | 4 | |
| Double Faults | 1 | 1 | |
| 1st in | 29/51 | 29/51 | |
| % 1st in | 57% | 57% | |
| 1st pts | 24/29 | 24/29 | |
| % 1st pts | 83% | 83% | |
| 2nd pts | 10/22 | 10/22 | |
| % 2nd pts | 45% | 45% | |
| Breaks | |||
| Won | 5 | 5 | |
| Converted | 5/11 | 5/11 | |
| Converted % | 45% | 45% | |
| Conceded | 6 | 6 | |
| Saved | 5/6 | 5 | |
| Saved % | 83% | 83% | |
| Times Broken | 1 | 1 | |
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