Andrea Collarini and Genaro Alberto Olivieri will clash against each other in the 2nd round of the Concepcion Challenger for the 6th time in their career. They are scheduled to compete on Wednesday at 4:00 pm on CANCHA CENTRAL. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Andrea Collarini who should win in 3 sets.
As per the initial odds, Andrea Collarini is the pick to win this match.
Andrea Collarini -> 1.52
Genaro Alberto Olivieri -> 2.4
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Prediction and head to head Andrea Collarini vs. Genaro Alberto Olivieri
This will be the 6th time that Andrea Collarini and Genaro Alberto Olivieri square off. The head to head is 4-1 for Collarini (see full H2H stats), 4-0 on clay.
The last time that they competed against each other, Collarini won 6-3 7-5 in the 1st round in the Piracicaba Challenger back in 2023.
Andrea Collarini
8 - 9win/loss
196
177
LWLWWLLWWW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 8-10 | 0-2 | 8-8 | 0-0 | 0-0 | 0-0 |
| 2024 | 45-26 | 0-1 | 45-25 | 0-0 | 0-0 | 0-0 |
| 2023 | 26-32 | 0-3 | 26-28 | 0-0 | 0-1 | 0-0 |
| 2022 | 23-30 | 3-3 | 20-26 | 0-0 | 0-1 | 0-0 |
| 2021 | 25-37 | 0-2 | 25-34 | 0-0 | 0-1 | 0-0 |
Ranked no. 198, Collarini reached the 2nd round after beating Jose Pereira 6-1 7-5.
In the 1st round, Andrea had a good straight sets win against Pereira (6-1 7-5). During the match, Collarini scored 65 points vs Pereira’s 45. The Argentine was very aggressive to blast 35 winners.
Talking about the service games, Collarini scored just 1 ace for the entire match and he committed only 2 double faults. Andrea Collarini was quite efficient on serve to win 78% (35/45) of his 1st serve and 61% (11/18) on the second serve. This was the main reason for not conceding a single break during the match. The Argentine was clinical in his return game without wasting any break point and break Pereira 3 times.
Collarini has winning match record in the last 10 years having won 55% of his matches (311-256). 8-7 on clay in 2025. Talking about his performance on the same surface of this event, Collarini has a composed 304-227 match record in the last years on clay.
The Argentine’s best result of the year was getting to the semifinal in M25 Punta del Este.
Collarini has an overall 8-9 win-loss record in 2025, 8-7 on clay (See FULL STATS).
Previously in the Concepcion Challenger
Genaro Alberto Olivieri
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 9-9 | 0-0 | 9-9 | 0-0 | 0-0 | 0-0 |
| 2024 | 32-33 | 0-1 | 32-31 | 0-0 | 0-1 | 0-0 |
| 2023 | 26-24 | 0-4 | 26-19 | 0-0 | 0-1 | 0-0 |
| 2022 | 29-29 | 3-4 | 26-24 | 0-0 | 0-1 | 0-0 |
| 2021 | 28-23 | 14-6 | 14-17 | 0-0 | 0-0 | 0-0 |
Ranked no. 324, Genaro got to the 2nd round after defeating Gonzalo Villanueva 7-5 6-1.
In the 1st round, Genaro had a good straight sets win against Villanueva (7-5 6-1). During the match Alberto scored 68 points vs Villanueva’s 52. Alberto was pretty aggressive to blast 26 winners.
About the serving games, Alberto scored just 1 ace during the entire match and he was quite solid in conceding no double faults for the entire match. Genaro Alberto Olivieri lost the serve twice and he saved 6 break points. Furthermore, Alberto put 63% of his first serves in, winning 65% (26/40) of the points behind his 1st serve and 54% (13/24) on the 2nd serve. Alberto broke Villanueva 5 times after converting 56% of his break points (5/9).
Alberto has an aggregate 7-8 win-loss record in 2025, 7-8 on clay (See FULL STATS).
Previously in the Concepcion Challenger
Previously, his best result was reaching the quarter in 2024. See his history.
H2H Performance in the tournament
Matches, sets, games and points
| Points | Collarini | Alberto |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 2 | 2 |
| Tot Games | 19 | 19 |
| Pts | 65-45 | 68-52 |
| Total Points | 110 | 120 |
| Winners | 35 | 26 |
| %Winners | 54% | 38% |
Both Collarini and Alberto played 1 match. Both players have not dropped a single set in this event so far. Talking about their workload, Collarini and Alberto have played the same amount of sets 2. They also played the same amount of games (19). Andrea scored 35 winners (54% of the total points). On the other side, Genaro bagged 26 winners (38%).
Serve Performance
| Serve | Collarini | Alberto |
|---|---|---|
| Aces | 1 | 1 |
| Avg per match | 1 | 1 |
| 1st in | 45/63 | 40/64 |
| %1st in | 71% | 63% |
| 1st pts | 35/45 | 26/40 |
| %1st pts | 78% | 65% |
| 2nd pts | 11/18 | 13/24 |
| %2nd pts | 61% | 54% |
Collarini managed to score 1 ace . Alberto also struck 1 ace . Collarini won 78% points behind his first serve. He extremely effective on his second serve to win 61% of the points. On the other side, Alberto won 65% of the points on his first serve. He had a solid display on his second serve to win 54% of the points.
How they played the important points
| Breaks | Collarini | Alberto |
|---|---|---|
| Won | 3 | 5 |
| Converted | 3/3 | 5/9 |
| % Converted | 100% | 56% |
| Conceded | 4 | 8 |
| Saved | 4 | 6 |
| % Saved | 100% | 75% |
| Times Broken | 0 | 2 |
Collarini broke his opponent 3 times with a 100% conversion rate. Collarini pretty solid on his serve as he has never lost a single service game after saving 4 break points. The Argentine broke his opponent 5 times with a 56% conversion rate. The Argentine conceded his serve twice and he saved 75% of the break points that he conceded.
| Collarini | |||
| R1 Pereira |
Total | ||
|---|---|---|---|
| Score | 6-1 7-5 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 19 | 19 | |
| pts | 65-45 | 65-45 | |
| Total points | 110 | 110 | |
| Winners | 35 | 35 | |
| %Winners | 54% | 54% | |
| SERVE | |||
| Aces | 1 | 1 | |
| Double Faults | 2 | 2 | |
| 1st in | 45/63 | 45/63 | |
| % 1st in | 71% | 71% | |
| 1st pts | 35/45 | 35/45 | |
| % 1st pts | 78% | 78% | |
| 2nd pts | 11/18 | 11/18 | |
| % 2nd pts | 61% | 61% | |
| Breaks | |||
| Won | 3 | 3 | |
| Converted | 3/3 | 3/3 | |
| Converted % | 100% | 100% | |
| Conceded | 4 | 4 | |
| Saved | 4/4 | 4 | |
| Saved % | 100% | 100% | |
| Times Broken | 0 | 0 | |
| Alberto | |||
| R1 Villanueva |
Total | ||
|---|---|---|---|
| Score | 7-5 6-1 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 19 | 19 | |
| pts | 68-52 | 68-52 | |
| Total points | 120 | 120 | |
| Winners | 26 | 26 | |
| %Winners | 38% | 38% | |
| SERVE | |||
| Aces | 1 | 1 | |
| Double Faults | 0 | 0 | |
| 1st in | 40/64 | 40/64 | |
| % 1st in | 63% | 63% | |
| 1st pts | 26/40 | 26/40 | |
| % 1st pts | 65% | 65% | |
| 2nd pts | 13/24 | 13/24 | |
| % 2nd pts | 54% | 54% | |
| Breaks | |||
| Won | 5 | 5 | |
| Converted | 5/9 | 5/9 | |
| Converted % | 56% | 56% | |
| Conceded | 8 | 8 | |
| Saved | 6/8 | 6 | |
| Saved % | 75% | 75% | |
| Times Broken | 2 | 2 | |
Head 2 Head
LWLWWLLWWW
LWWWLLWWLL Tennis Scores in Concepcion Challenger
- Pedro Boscardin DiasBoscardin Dias – Enzo CouacaudCouacaud (7-69 4-6 6-4) – See score progression
- Juan Pablo VarillasPablo Varillas – Hernan CasanovaCasanova (6-2 7-5) – See score progression
- Emilio NavaNava – Daniel Dutra Da SilvaDutra Da Silva (6-2 6-4) – See score progression
- Andrea CollariniCollarini – Jose PereiraPereira (6-1 7-5) – See score progression
- Nicolas KickerKicker – Adolfo Daniel VallejoDaniel Vallejo (6-1 6-1) – See score progression
- Renzo OlivoOlivo – Nicolas VillalonVillalon (6-3 6-3) – See score progression
- Joao Lucas Reis Da SilvaLucas Reis Da Silva – Tomas Barrios VeraBarrios Vera (6-3 6-2) – See score progression
- Gonzalo BuenoBueno – Diego Dedura-PalomeroDedura-Palomero (6-3 6-2) – See score progression
- Daniel Elahi GalanElahi Galan – Remy BertolaBertola (6-3 6-1) – See score progression
- Matheus Pucinelli De AlmeidaPucinelli De Almeida – Alvaro Guillen MezaGuillen Meza (6-2 6-3) – See score progression
- Roman Andres BurruchagaAndres Burruchaga – Juan Bautista TorresBautista Torres (6-2 7-5) – See score progression
- Genaro Alberto OlivieriAlberto Olivieri – Gonzalo VillanuevaVillanueva (7-5 6-1) – See score progression
- Leonardo Aboian/Valerio AboianAboian/Valerio Aboian – Alejandro Bancalari/Tomas Barrios VeraBancalari/Tomas Barrios Vera (6-2 6-4) – See score progression
- Arklon Huertas Del Pino/Conner Huertas Del PinoHuertas Del Pino/Conner Huertas Del Pino – Hernan Casanova/Andrea CollariniCasanova/Andrea Collarini (7-67 6-2) – See score progression
- Renzo OlivoOlivo – Nicolas VillalonVillalon (6-3 6-3) – See score progression
- Juan Pablo VarillasPablo Varillas – Hernan CasanovaCasanova (6-2 7-5) – See score progression
- Nicolas KickerKicker – Adolfo Daniel VallejoDaniel Vallejo (6-1 6-1) – See score progression
- Roman Andres BurruchagaAndres Burruchaga – Juan Bautista TorresBautista Torres (6-2 7-5) – See score progression
- Matias SotoSoto – Petr NesterovNesterov (6-1 6-4) – See score progression
- Emilio NavaNava – Daniel Dutra Da SilvaDutra Da Silva (6-2 6-4) – See score progression
- Gonzalo BuenoBueno – Diego Dedura-PalomeroDedura-Palomero (6-3 6-2) – See score progression
- Pedro Boscardin DiasBoscardin Dias – Enzo CouacaudCouacaud (7-6(9) 4-6 6-4) – See score progression
- Joao Lucas Reis Da SilvaLucas Reis Da Silva – Tomas Barrios VeraBarrios Vera (6-3 6-2) – See score progression
- Andrea CollariniCollarini – Jose PereiraPereira (6-1 7-5) – See score progression
- Matheus Pucinelli De AlmeidaPucinelli De Almeida – Alvaro Guillen MezaGuillen Meza (6-2 6-3) – See score progression
- Daniel Elahi GalanElahi Galan – Remy BertolaBertola (6-3 6-1) – See score progression
Upcoming matches in the draw
- Andrea CollariniCollarini – Genaro Alberto OlivieriAlberto Olivieri (4-1) – H2H and prediction
- Thiago Moura MonteiroMoura Monteiro – Guido Ivan JustoIvan Justo (0-0) – H2H and prediction
- Juan Pablo VarillasPablo Varillas – Nicolas KickerKicker (2-0) – H2H and prediction
- Conner Huertas Del PinoHuertas Del Pino – Vladyslav OrlovOrlov (0-0) – H2H and prediction
- Emilio NavaNava – (1-0) – H2H and prediction
- Matheus Pucinelle De AlmeidaPucinelle De Almeida – Daniel Elahi GalanElahi Galan (0-2) – H2H and prediction
- Pedro Boscardin DiasBoscardin Dias – Joao Lucas Reis Da SilvaLucas Reis Da Silva (1-1) – H2H and prediction
