Genaro Alberto Olivieri and John Sperle will square off in the 1st round of the Santa Cruz de la Sierra Challenger for the 1st time in their career. They are scheduled to play on Tuesday at 12:00 pm on CANCHA CENTRAL. 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 Genaro Alberto Olivieri who should win in 2 sets.
Genaro Alberto Olivieri -> 1.35
John Sperle -> 2.99
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Prediction and head to head Genaro Alberto Olivieri vs. John Sperle
There is no head to head record between Genaro Alberto Olivieri and John Sperle since this will be the first time that they will square off in the main tour.
Genaro Alberto Olivieri
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 36-33 | 0-0 | 36-33 | 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. 290, Alberto Olivieri will start his run in the Santa Cruz de la Sierra Challenger after he played his last match in the Santa Fe Challenger where he lost 6-3 6-3 to Casanova in the 1st round on the 10th of June.
Alberto Olivieri has a composed 18-17 win-loss record in 2025, 18-17 on clay (See FULL STATS).
Genaro’s best result of the current season was reaching the semifinal in the Concepcion Challenger and the Savannah Challenger.
Talking about his overall career, Genaro has an overall 314-231 record. He has a positive 275-194 record on clay.
Previously in the Santa Cruz de la Sierra Challenger
Previously, his best result was reaching the quarter in 2022. See his history.
John Sperle
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 31-28 | 0-0 | 31-28 | 0-0 | 0-0 | 0-0 |
| 2024 | 39-26 | 6-8 | 33-18 | 0-0 | 0-0 | 0-0 |
| 2023 | 42-26 | 10-7 | 32-18 | 0-1 | 0-0 | 0-0 |
| 2022 | 27-21 | 1-2 | 24-16 | 2-2 | 0-0 | 0-1 |
| 2021 | 20-18 | 4-5 | 16-13 | 0-0 | 0-0 | 0-0 |
Ranked no. 683, the German got to the 1st round after beating Arklon Huertas Del Pino 3-6 6-4 6-2 and Lorenzo Joaquin Rodriguez 7-5 6-4.
In the qualifications, John had a good straight sets win against Joaquin Rodriguez (7-5 6-4). During the match Sperle scored 82 points vs Joaquin Rodriguez’s 76. John was exceptionally aggressive to blast 39 winners.
Talking about serving, Sperle fired 2 aces and he committed only 1 double fault for the entire match. John Sperle lost the serve once and he saved 8 break points. Furthermore, Sperle put 63% of his first serves in, winning 75% (39/52) of the points behind his 1st serve and 45% (14/31) on the 2nd serve. Sperle broke Joaquin Rodriguez 3 times after converting 43% of his break points (3/7).
Overall Performance in this tournament
John started his run at this tournament from the qualifications. In the main draw, he has conceded 1 set in the tournament to win 53% of the points he played.
Sperle has an overall 19-15 win-loss record in 2025, 19-15 on clay (See FULL STATS).
Previously in the Santa Cruz de la Sierra Challenger
Sperle has never competed in this tournament before.
Tennis Scores in Santa Cruz De La Sierra Challenger
- Lucas GerchGerch – Pedro RodriguesRodrigues (6-3 6-3) – See score progression
- Bautista VilicichVilicich – Juan Manuel La SernaManuel La Serna (2-6 6-1 7-5) – See score progression
- Santiago De La FuenteDe La Fuente – Johan Alexander RodriguezAlexander Rodriguez (6-72 6-1 6-2) – See score progression
- Luis Carlos AlvarezCarlos Alvarez – Bruno KuzuharaKuzuhara (6-0 7-66) – See score progression
- Diego Barreto SanchezBarreto Sanchez – Mateo Barreiros ReyesBarreiros Reyes (7-67 6-1) – See score progression
- John SperleSperle – Lorenzo Joaquin RodriguezJoaquin Rodriguez (7-5 6-4) – See score progression
- Diego Barreto SanchezBarreto Sanchez – Mateo Barreiros ReyesBarreiros Reyes (7-6(7) 6-1) – See score progression
Upcoming matches in the draw
- Federico ZeballosZeballos – (0-0) – H2H and prediction
- Facundo BagnisBagnis – Matheus Pucinelle De AlmeidaPucinelle De Almeida (0-1) – H2H and prediction
- Renzo OlivoOlivo – (0-0) – H2H and prediction
- Lucas GerchGerch – Guido Ivan JustoIvan Justo (0-0) – H2H and prediction
- Murkel Alejandro Dellien VelascoAlejandro Dellien Velasco – Pedro Boscardin DiasBoscardin Dias (2-1) – H2H and prediction
- Mariano KestelboimKestelboim – Gonzalo VillanuevaVillanueva (5-4) – H2H and prediction
- Genaro Alberto OlivieriAlberto Olivieri – (0-0) – H2H and prediction
- Franco RoncadelliRoncadelli – Tomas FarjatFarjat (0-1) – H2H and prediction
- Juan Hernandez SerranoHernandez Serrano – Hernan CasanovaCasanova (0-0) – H2H and prediction
- Raul GarciaGarcia – (0-0) – H2H and prediction
- Diego Augusto Barreto SanchezAugusto Barreto Sanchez – (0-0) – H2H and prediction
- Santiago De La FuenteDe La Fuente – Juan Carlos Manuel AguilarCarlos Manuel Aguilar (0-0) – H2H and prediction