Adolfo Daniel Vallejo and Gonzalo Villanueva will face off in the quarter of the Buenos Aires Challenger for the 3rd time in their career. They are scheduled to compete on Friday at 10:00 am on CANCHA 2. In the following lines 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.
As per the initial odds, Adolfo Daniel Vallejo is the pick to win this match.
Adolfo Daniel Vallejo -> 1.41
Gonzalo Villanueva -> 2.73
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Prediction and head to head Adolfo Daniel Vallejo vs. Gonzalo Villanueva
This will be the 3rd time that Adolfo Daniel Vallejo and Gonzalo Villanueva play each other. The head to head is 1-1 for Daniel Vallejo and Villanueva (see full H2H stats),but they are 1-1 on clay.
The last time that they squared off, Daniel Vallejo won 6-2 6-4 in the 1st round in the Antofagasta Challenger back in 2024.
Adolfo Daniel Vallejo
3 - 2win/loss
226
187
LLWWWLLWLW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 15-11 | 1-2 | 14-9 | 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. 234, the Paraguayan got to the quarter after defeating Renzo Olivo 6-4 6-2 and Genaro Alberto Olivieri 6-3 6-4.
In the 2nd round, Daniel Vallejo had a good straight sets win against Alberto Olivieri (6-3 6-4). During the match, Daniel Vallejo scored 71 points vs Alberto Olivieri’s 49. The Paraguayan was extremely aggressive to blast 24 winners.
Talking about the service games, Daniel Vallejo blasted 2 aces and he committed only 6 double faults. Adolfo Daniel Vallejo lost the serve 4 times and he saved 6 break points. Furthermore, Daniel Vallejo put 57% of his first serves in, winning 62% (24/39) of the points behind his 1st serve and 50% (15/30) on the 2nd serve. Adolfo broke Alberto Olivieri 6 times after converting 86% of his break points (6/7).
Overall Performance in this tournament
Adolfo hasn’t surrendered yet a set in this tournament to win 57% of the points he played.
Daniel Vallejo has a winning win-loss record in the last 6 years having won 56% of his matches (92-73). 2-0 on clay in 2025. In connection with his performance on the same surface of this competition, Daniel Vallejo has a composed59-48 win-loss record in the last 6 years on clay.
The Paraguayan has a compiled 3-2 win-loss record in 2025, 2-0 on clay (See FULL STATS).
Previously in the Buenos Aires Challenger
Gonzalo Villanueva
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 11-7 | 0-0 | 11-7 | 0-0 | 0-0 | 0-0 |
| 2024 | 43-34 | 2-2 | 41-32 | 0-0 | 0-0 | 0-0 |
| 2023 | 44-40 | 5-4 | 39-36 | 0-0 | 0-0 | 0-0 |
| 2022 | 32-33 | 1-5 | 31-28 | 0-0 | 0-0 | 0-0 |
| 2021 | 28-29 | 5-10 | 23-19 | 0-0 | 0-0 | 0-0 |
Ranked no. 427, Gonzalo got to the quarter after defeating Romeo Arcuschin 5-7 6-4 7-5, Franco Roncadelli 7-5 6-4, Juan Bautista Torres 6-4 4-6 6-3 and Roman Andres Burruchaga 6-4 6-4.
In the 2nd round, The Argentine had a good straight sets win against Andres Burruchaga (6-4 6-4). During the match Villanueva scored 67 points vs Andres Burruchaga’s 61. Villanueva was extremely aggressive to blast 33 winners.
Talking about serving, Villanueva bagged 2 aces and he committed only 3 double faults. Gonzalo Villanueva was pretty effective on serve to win 77% (33/43) of his 1st serve and 54% (13/24) on the second serve. This was the main reason for not conceding a single break during the match. Villanueva broke Andres Burruchaga twice after converting 67% of his break points (2/3).
Overall Performance in this tournament
Villanueva started his run at this tournament from the qualifications. In the main draw, he has conceded 2 set in the tournament to win 52% of the points he played.
Gonzalo has a compiled 4-0 win-loss record in 2025, 4-0 on clay (See FULL STATS).
Previously in the Buenos Aires Challenger
Previously, his best result was reaching the quarter in 2023. See his history.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Daniel Vallejo | Villanueva |
|---|---|---|
| Match played | 2 | 4 |
| Tot Set | 4 | 10 |
| Tot Games | 37 | 105 |
| Pts | 152-113 | 366-335 |
| Total Points | 265 | 701 |
| Winners | 56 | 138 |
| %Winners | 37% | 38% |
Daniel Vallejo played 2 matches while Villanueva competed in 4 matches. Villanueva started his run from the qualifications while Daniel Vallejo had a direct access to the main draw. At the moment, Gonzalo Villanueva conceded 2 sets while Adolfo Daniel Vallejo hasn’t lost a set so far. Daniel Vallejo has played 6 set(s) less than Villanueva (4 vs 10). Therefore, Daniel Vallejo played 68 games less than Villanueva. The Paraguayan scored 56 winners (37% of the total points). On the other side, The Argentine managed to score 138 winners (38%).
Serve Performance
| Serve | Daniel Vallejo | Villanueva |
|---|---|---|
| Aces | 2 | 4 |
| Avg per match | 1 | 1 |
| 1st in | 91/156 | 223/347 |
| %1st in | 58% | 64% |
| 1st pts | 56/91 | 138/223 |
| %1st pts | 62% | 62% |
| 2nd pts | 33/65 | 65/124 |
| %2nd pts | 51% | 52% |
Daniel Vallejo recorded 2 aces (1 per match). Villanueva made 4 aces (1 per match). Daniel Vallejo won 62% points on his first serve. He pretty effective on his second serve to win 51% of the points. On the other side, Villanueva won 62% of the points on his first serve. He had a solid display on his second serve to win 52% of the points.
How they played the important points
| Breaks | Daniel Vallejo | Villanueva |
|---|---|---|
| Won | 11 | 21 |
| Converted | 11/14 | 21/48 |
| % Converted | 79% | 44% |
| Conceded | 25 | 32 |
| Saved | 19 | 17 |
| % Saved | 76% | 53% |
| Times Broken | 6 | 15 |
The Paraguayan broke his opponents 11 times with a 79% conversion rate. Daniel Vallejo surrendered his serve 6 times and he saved 76% of the break points that he conceded. Gonzalo broke his opponents 21 times with a 44% conversion rate. Villanueva conceded his serve 15 times and he saved 53% of the break points that he conceded.
| Daniel Vallejo | ||||
| R1 Olivo |
R2 Alberto Olivieri |
Total | ||
|---|---|---|---|---|
| Score | 6-4 6-2 | 6-3 6-4 | ||
| Tot Set | 2 | 2 | 4 | |
| Tot Games | 18 | 19 | 37 | |
| pts | 81-64 | 71-49 | 152-113 | |
| Total points | 145 | 120 | 265 | |
| Winners | 32 | 24 | 56 | |
| %Winners | 40% | 34% | 37% | |
| SERVE | ||||
| Aces | 0 | 2 | 2 | |
| Double Faults | 7 | 6 | 13 | |
| 1st in | 52/87 | 39/69 | 91/156 | |
| % 1st in | 60% | 57% | 58% | |
| 1st pts | 32/52 | 24/39 | 56/91 | |
| % 1st pts | 62% | 62% | 62% | |
| 2nd pts | 18/35 | 15/30 | 33/65 | |
| % 2nd pts | 51% | 50% | 51% | |
| Breaks | ||||
| Won | 5 | 6 | 11 | |
| Converted | 5/7 | 6/7 | 11/14 | |
| Converted % | 71% | 86% | 79% | |
| Conceded | 15 | 10 | 25 | |
| Saved | 13/15 | 6/10 | 19 | |
| Saved % | 87% | 60% | 74% | |
| Times Broken | 2 | 4 | 6 | |
| Villanueva | ||||||
| Q1 Arcuschin |
Q3 Roncadelli |
R1 Bautista |
R2 Andres |
Total | ||
|---|---|---|---|---|---|---|
| Score | 5-7 6-4 7-5 | 7-5 6-4 | 6-4 4-6 6-3 | 6-4 6-4 | ||
| Tot Set | 3 | 2 | 3 | 2 | 10 | |
| Tot Games | 34 | 22 | 29 | 20 | 105 | |
| pts | 107-100 | 94-86 | 98-88 | 67-61 | 366-335 | |
| Total points | 207 | 180 | 186 | 128 | 701 | |
| Winners | 35 | 34 | 36 | 33 | 138 | |
| %Winners | 33% | 36% | 37% | 49% | 38% | |
| SERVE | ||||||
| Aces | 0 | 1 | 1 | 2 | 4 | |
| Double Faults | 4 | 3 | 4 | 3 | 14 | |
| 1st in | 60/99 | 59/82 | 61/99 | 43/67 | 223/347 | |
| % 1st in | 61% | 72% | 62% | 64% | 64% | |
| 1st pts | 35/60 | 34/59 | 36/61 | 33/43 | 138/223 | |
| % 1st pts | 58% | 58% | 59% | 77% | 62% | |
| 2nd pts | 24/39 | 10/23 | 18/38 | 13/24 | 65/124 | |
| % 2nd pts | 62% | 43% | 47% | 54% | 52% | |
| Breaks | ||||||
| Won | 6 | 6 | 7 | 2 | 21 | |
| Converted | 6/14 | 6/17 | 7/14 | 2/3 | 21/48 | |
| Converted % | 43% | 35% | 50% | 67% | 44% | |
| Conceded | 7 | 13 | 10 | 2 | 32 | |
| Saved | 2/7 | 9/13 | 4/10 | 2/2 | 17 | |
| Saved % | 29% | 69% | 40% | 100% | 119% | |
| Times Broken | 5 | 4 | 6 | 0 | 15 | |
Head 2 Head
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