Guido Ivan Justo and Lucas Gerch will clash against each other in the 1st round of the Santa Cruz de la Sierra Challenger for the 1st time in their career. They are scheduled to compete on Tuesday at 5:00 pm on CANCHA 7. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Guido Ivan Justo who should win in 3 sets.
Guido Ivan Justo -> 1.65
Lucas Gerch -> 2.13
Click here to see the updated quotes and live streaming (only selected countries - USA excluded).
Here where top tennis events are broadcasted or streamed online (ATP, WTA).
At the challenger level, there will be free live streaming on Challenger TV.
Prediction and head to head Guido Ivan Justo vs. Lucas Gerch
There is no head to head record between Guido Ivan Justo and Lucas Gerch since this will be the first time that they will clash against each other in the main tour.
Guido Ivan Justo
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 43-25 | 0-0 | 42-24 | 1-1 | 0-0 | 0-0 |
| 2024 | 45-25 | 0-1 | 45-24 | 0-0 | 0-0 | 0-0 |
| 2023 | 31-17 | 4-3 | 27-13 | 0-1 | 0-0 | 0-0 |
| 2022 | 10-4 | 0-0 | 10-4 | 0-0 | 0-0 | 0-0 |
| 2021 | 2-9 | 1-5 | 1-4 | 0-0 | 0-0 | 0-0 |
Ranked no. 394, Ivan Justo will start his run in the Santa Cruz de la Sierra Challenger after he played his last match in the Porto Alegre Challenger where he lost 6-4 6-7(4) 6-3 to Rodriguez Taverna in the quarter on the 2nd of May.
Guido has a composed 18-12 win-loss record in 2025, 18-12 on clay (See FULL STATS).
The Argentine’s best result of the season was reaching the final in M15 Santiago.
Talking about his overall career, The Argentine has an overall 179-119 record. He has a positive 166-104 record on clay.
Previously in the Santa Cruz de la Sierra Challenger
Previously, his best result was reaching the 1st round in 2024. See his history.
Lucas Gerch
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 26-17 | 6-4 | 20-11 | 0-2 | 0-0 | 0-0 |
| 2024 | 37-23 | 0-2 | 35-16 | 0-4 | 0-0 | 2-1 |
| 2023 | 32-20 | 2-2 | 26-14 | 4-4 | 0-0 | 0-0 |
| 2022 | 57-29 | 11-3 | 36-20 | 10-6 | 0-0 | 0-0 |
| 2021 | 29-27 | 8-8 | 20-18 | 1-1 | 0-0 | 0-0 |
Ranked no. 532, Lucas got to the 1st round after beating Christopher Li 6-3 6-4
and Pedro Rodrigues 6-3 6-3.In the qualifications, Lucas had a good straight sets win against Rodrigues (6-3 6-3). During the match Gerch scored 62 points vs Rodrigues’s 47. The German was extremely aggressive to blast 23 winners.
Talking about serving, Gerch scored 2 aces and he committed only 3 double faults. Lucas Gerch lost the serve twice and he saved 2 break points. Furthermore, Gerch put 67% of his first serves in, winning 64% (23/36) of the points behind his 1st serve and 56% (10/18) on the 2nd serve. Gerch broke Rodrigues 5 times after converting 83% of his break points (5/6).
Overall Performance in this tournament
Gerch started his run at this tournament from the qualifications. In the main draw, he hasn’t lost yet a set in this competition to conquer 56% of the points he played.
Gerch’s best result of the current year was getting to the final in M15 Zahra.
Gerch has an aggregate 13-7 win-loss record in 2025, 7-4 on clay (See FULL STATS).
Previously in the Santa Cruz de la Sierra Challenger
Lucas has never competed in this tournament before.
Tennis Scores in Santa Cruz De La Sierra Challenger
- 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
- 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
- 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