Guido Ivan Justo v Gonzalo Villanueva
Match preview, prediction and odds
Our pick
LeanWONG. I. Justo is 5-5 over the last ten and 40-22 on clay this season. G. Villanueva is 8-2 over the last ten and 45-22 on clay this season. The head to head is G. I. Justo 5-0.
The pick is G. I. Justo to win. We make it a 58% chance, so it is only worth backing at 1.72 or bigger. At 1.57 that is not there yet - leave it, or wait for the price to drift in-play (an early break against usually does it).
An opinion from the numbers, not a guarantee. 19+, bet responsibly.
Key numbers
| G. I. Justo | G. Villanueva | |
|---|---|---|
| 263 | Ranking | 376 |
| 5-5 | Last 10 | 8-2 |
| WWLWL | Last 5 | WWLWW |
| +0.1 | V the odds | +1.1 |
| 44-25 | Season | 46-24 |
| 40-22 | Clay 2026 | 45-22 |
| 2 | Last 7 days | 2 |
| 1d | Days rest | 1d |
| 2 | Wins here | 2 |
| Clear | Fitness | Clear |
| Head to head 5-0 |
V the odds: wins above (or below) what the prices expected over the last 10 - form with the strength of the opposition built in.
The market
Percentages are the implied chance of winning with the bookmaker's margin removed.
Head to head
| Date | Event | Match | Score |
|---|---|---|---|
| 2026-10-02 | Curitiba | G. I. JustovG. Villanueva | 2 - 0 |
| 2026-09-22 | Buenos Aires 3 | G. VillanuevavG. I. Justo | 1 - 2 |
| 2026-02-24 | Tigre 2 | G. VillanuevavG. I. Justo | 0 - 2 |
| 2025-04-28 | Porto Alegre | G. I. JustovG. Villanueva | 2 - 0 |
| 2025-02-03 | Rosario | G. VillanuevavG. I. Justo | 0 - 2 |
| 2023-04-19 | Florianopolis Challenger Men | G. VillanuevavG. I. Justo | 1 - 2 |
This season & this event
Ranking points fall off a year after they are earned, so a player who went deep here last year must match it or drop in the rankings. That shapes effort in a way the price does not always show.
The players


Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.
G. I. Justo — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-03 | Curitiba | Clay | T. Barrios Vera | 2 - 1 | 2.72 | 66% | WON |
| 2026-10-02 | Curitiba | Clay | G. Villanueva | 2 - 0 | 1.57 | 62% | WON |
| 2026-10-01 | Curitiba | Clay | P. Sakamoto | 2 - 0 | 1.44 | 65% | WON |
| 2026-09-28 | Curitiba | Clay | F. Roncadelli | 2 - 0 | 1.80 | 53% | WON |
| 2026-09-23 | Buenos Aires 3 | Clay | F. Mena | 2 - 0 | 2.20 | 57% | LOST |
| 2026-09-21 | Buenos Aires 3 | Clay | G. Villanueva | 1 - 2 | — | — | WON |
| 2026-08-25 | US Open | Hard | H. Gaston | 2 - 0 | — | — | LOST |
| 2026-07-30 | Liberec | Clay | J. B. Torres | 0 - 2 | — | — | LOST |
| 2026-07-28 | Liberec | Clay | S. Gueymard Wayenburg | 2 - 0 | — | — | WON |
| 2026-07-23 | Tampere | Clay | D. Dedura | 2 - 0 | — | — | LOST |
G. Villanueva — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-02 | Curitiba | Clay | G. I. Justo | 2 - 0 | 2.52 | 62% | LOST |
| 2026-10-01 | Curitiba | Clay | M. Alves | 0 - 2 | 2.72 | 66% | WON |
| 2026-09-28 | Curitiba | Clay | J. C. Prado Angelo | 2 - 1 | 3.10 | 69% | WON |
| 2026-09-21 | Buenos Aires 3 | Clay | G. I. Justo | 1 - 2 | — | — | LOST |
| 2026-08-29 | M15 Mar Del Plata (Argentina) | Clay | J. Aguilar Cardozo | 1 - 2 | — | — | LOST |
| 2026-08-28 | M15 Mar Del Plata (Argentina) | Clay | S. De La Fuente | 2 - 0 | — | — | WON |
| 2026-08-27 | M15 Mar Del Plata (Argentina) | Clay | V. A. Darderi | 2 - 0 | — | — | WON |
| 2026-08-26 | M15 Mar Del Plata (Argentina) | Clay | L. C. Castro | 2 - 0 | — | — | WON |
| 2026-08-22 | M15 Asuncion 2 (Paraguay) | Clay | J. Aguilar Cardozo | 0 - 2 | — | — | LOST |
| 2026-08-21 | M15 Asuncion 2 (Paraguay) | Clay | D. Bobo | 2 - 0 | — | — | WON |
Common questions
Who is favourite, Guido Ivan Justo or Gonzalo Villanueva?
Guido Ivan Justo is favourite at 1.57, which is a 62% chance once the bookmaker's margin is removed.
What are the odds for Guido Ivan Justo vs Gonzalo Villanueva?
Guido Ivan Justo is 1.57 and Gonzalo Villanueva is 2.52, the prices we recorded for the Curitiba match.
What is the head-to-head between Guido Ivan Justo and Gonzalo Villanueva?
They have met 6 times and Guido Ivan Justo leads 6-0.
Who will win Guido Ivan Justo vs Gonzalo Villanueva?
Our model makes it Guido Ivan Justo to win at 1.57 (Lean confidence).