Guido Ivan Justo vs Juan Manuel La Serna
Updated
Juan Manuel La Serna beat Guido Ivan Justo 6-1, 0-0, an upset by the model's numbers, which favored Guido Ivan Justo at 66%. Juan Manuel La Serna leads 2-1 in their head-to-head. Justo is 7-3 in their last 10, Serna 6-4.
Pre-match prediction
The model makes Guido Ivan Justo a 66% favorite. The odds and the model roughly agree, so neither side shows value.
Model minus book: 0 pts
Model minus book: -8 pts
Model estimates, not betting advice. How the numbers work · Expected value of Guido Ivan Justo at -189 · Model track record
Player comparison
| Guido Ivan Justo | Juan Manuel La Serna | |
|---|---|---|
| Tennis Gauge rating | 6668 | 6633 |
| Tour rank | ATP #258 | ATP #306 |
| Last 10 matches | 7-3 | 6-4 |
| Last 30 days | 8-2 | 1-0 |
| Current streak | 1 Loss | 2 Losses |
| Season record | 52-29 | 45-24 |
| UTR | 14.49 | 14.27 |
| Elo (52 weeks) | 1541 | 1462 |
| Best surface | Clay | Clay |
| Worst surface | Hard | Hard |
Head to head
Juan Manuel La Serna leads 2-1.
| Date | Winner | Score | Tournament |
|---|---|---|---|
| 15.10.2026 | Juan Manuel La Serna | 6-1 | Bolivia Santa Cruz de la Sierra |
| 09.04.2026 | Guido Ivan Justo | 6-4, 6-3 | Brazil Campinas |
| 31.03.2026 | Juan Manuel La Serna | 7-6, 2-6, 6-2 | Brazil Sao Leopoldo |
Recent form
Guido Ivan Justo, last 10
| Date | Opponent | Score | |
|---|---|---|---|
| 15.10.2026 | Juan Manuel La Serna | L | 6-1 |
| 13.10.2026 | Arklon Huertas Del Pino | W | 6-1, 2-6, 6-0 |
| 07.10.2026 | Joao Lucas Reis Da Silva | L | 7-5 |
| 06.10.2026 | Francisco Comesana | W | 6-7, 7-6, 6-1 |
| 04.10.2026 | Gustavo Heide | W | 6-1, 6-4 |
| 03.10.2026 | Tomas Barrios Vera | W | 4-6, 6-4, 6-3 |
| 02.10.2026 | Gonzalo Villanueva | W | 6-2, 6-4 |
| 01.10.2026 | Pedro Sakamoto | W | 6-2, 6-4 |
| 30.09.2026 | Franco Roncadelli | W | 7-6, 6-2 |
| 23.09.2026 | Facundo Mena | L | 6-4, 7-6 |
Juan Manuel La Serna, last 10
| Date | Opponent | Score | |
|---|---|---|---|
| 27.10.2026 | Nick Hardt | L | 6-3, 3-6, 6-1 |
| 23.10.2026 | Matheus Pucinelli De Almeida | L | 6-4, 4-6, 7-5 |
| 21.10.2026 | Juan Bautista Torres | W | 6-4, 6-2 |
| 20.10.2026 | Hugo Dellien | W | 6-3, 2-0 |
| 17.10.2026 | Hugo Dellien | L | 6-4, 6-3 |
| 16.10.2026 | Franco Roncadelli | W | 6-1, 6-7, 6-4 |
| 15.10.2026 | Guido Ivan Justo | W | 6-1 |
| 13.10.2026 | Hernan Casanova | W | 6-3, 6-4 |
| 10.09.2026 | Lukas Neumayer | L | 7-5, 6-7, 6-1 |
| 08.09.2026 | Filip Cristian Jianu | W | 6-4, 3-6, 6-3 |
Common opponents, last 12 months
| Opponent | Guido Ivan Justo | Juan Manuel La Serna |
|---|---|---|
| Alvaro Guillen Meza | 0-1 L 7-6, 3-6, 6-2 |
1-0 W 1-6, 6-3, 6-1 |
| Bruno Fernandez | 2-0 W 7-6, 6-4, W 6-1, 6-3 |
1-0 W 6-2, 7-5 |
| Conner Huertas Del Pino | 1-0 W 6-1, 3-6, 6-1 |
0-1 L 6-4, 7-5 |
| Daniel Dutra Da Silva | 0-1 L 7-5, 6-1 |
1-0 W 6-0, 7-5 |
| Diego Dedura Palomero | 0-1 L 6-4, 6-2 |
0-1 L 6-1, 6-3 |
| Eduardo Ribeiro | 1-0 W 7-6, 7-5 |
1-0 W 6-3, 7-6 |
| Facundo Mena | 0-1 L 6-4, 7-6 |
1-0 W 6-3, 6-3 |
| Franco Agamenone | 1-1 L 6-1, 6-7, 6-1, W 6-2, 6-2 |
0-1 L 7-6, 6-3 |
| Franco Roncadelli | 2-1 W 7-6, 6-2, L 6-1, 6-4, W 6-2, 3-1 |
2-0 W 6-1, 6-7, 6-4, W 7-5, 2-6, 6-3 |
| Gonzalo Villanueva | 3-0 W 6-2, 6-4, W 6-4, 3-6, 6-1, W 7-5, 7-5 |
1-0 W 6-3, 6-4 |
| Gustavo Heide | 1-1 W 6-1, 6-4, L 6-3, 6-4 |
0-1 L 6-1, 6-1 |
| Hernan Casanova | 1-0 W 6-3, 4-6, 6-4 |
1-0 W 6-3, 6-4 |
| Juan Alejandro Hernandez Serrano | 1-0 W 6-0, 6-1 |
1-0 W 6-3, 4-6, 6-1 |
| Juan Bautista Torres | 2-1 L 6-3, 6-3, W 6-3, 6-2, W 7-6, 6-2 |
3-0 W 6-4, 6-2, W 6-4, 6-2, W 6-3, 2-6, 6-4 |
| Juan Estevez | 0-1 L 7-6, 6-2 |
0-1 L 3-6, 6-3, 6-3 |
| Lautaro Midon | 1-0 W 4-6, 6-3, 6-0 |
0-2 L 7-6, 2-6, 7-5, L 4-6, 6-3, 6-3 |
| Lukas Neumayer | 0-1 L 6-4, 5-7, 6-4 |
0-1 L 7-5, 6-7, 6-1 |
| Nick Hardt | 0-1 L 6-2, 7-6 |
1-1 L 6-3, 3-6, 6-1, W 6-2, 2-0 |
| Tommaso Compagnucci | 0-1 L 6-2, 6-4 |
0-1 L 6-3, 6-7, 6-4 |
Earlier previews of this matchup
- 2026-10-14: ATP Santa Cruz de la Sierra (Bolivia), model gave Guido Ivan Justo 66% at -189
Guido Ivan Justo vs Juan Manuel La Serna: quick answers
Who won Guido Ivan Justo vs Juan Manuel La Serna?
Juan Manuel La Serna beat Guido Ivan Justo 6-1, 0-0, an upset by the model's numbers, which favored Guido Ivan Justo at 66%.
What is the head-to-head record between Guido Ivan Justo and Juan Manuel La Serna?
Juan Manuel La Serna leads 2-1. Their most recent meeting was on October 15, 2026, won by Juan Manuel La Serna 6-1 at Bolivia Santa Cruz de la Sierra.
Who is in better form, Guido Ivan Justo or Juan Manuel La Serna?
Guido Ivan Justo is 7-3 in their last 10 matches (current streak: 1 Loss). Juan Manuel La Serna is 6-4 (current streak: 2 Losses).
How does Tennis Gauge rate Guido Ivan Justo and Juan Manuel La Serna?
Guido Ivan Justo is rated 6668 (ATP #258) and Juan Manuel La Serna is rated 6633 (ATP #306). Ratings update after every match and weight recent results and opponent strength.
What are the odds for Guido Ivan Justo vs Juan Manuel La Serna?
Guido Ivan Justo is priced at -189 and Juan Manuel La Serna at +134, which implies a 65% and 43% chance to win. The model and the odds roughly agree, so neither side shows value.