Tennis · Challenger Curitiba · 29/09, 15:00
Prediction: Guido Ivan Justo vs Franco Roncadelli
Team pages: Guido Ivan Justo · Franco Roncadelli
Prediction summary
Winner
Guido Ivan Justo
Franco Roncadelli
Estimated games
21.5
Recent form · 10 last
Guido Ivan Justo
4-6 (W-L)
Franco Roncadelli
5-5 (W-L)
Head-to-head
Guido Ivan Justo
0–1
Franco Roncadelli
(1 last)
- 15 May0-2 5-12L
Our model (Elo) vs Market
Rating Elo · Guido Ivan Justo 1481 · Franco Roncadelli 1507
| Guido Ivan Justo | Franco Roncadelli | |
|---|---|---|
| Our model | 46% | 54% |
| Market | 51% | 49% |
The bar above blends our model with the market: where our probability diverges most from the odds is where the model sees the widest gap.
Match keys
- Head-to-head: Guido Ivan Justo 0–1 Franco Roncadelli (1).
Statistics
| Guido Ivan Justo | Franco Roncadelli | |
|---|---|---|
| Win % | 40% | 50% |
| Win % · Clay | 44% (9) | 56% (9) |
| Sets (G-P) | 0.9-1.3 | 1.1-1.2 |
| Games (G-P) | 10.5-11 | 11.1-10.4 |
| Aces | 2.3 | 0.3 |
| Double faults | 1.6 | 0.5 |
| 1st serve % | 64.8% | 60.1% |
| Break % | 52.7% | 46.5% |
Estimated total games (ours)
21.5
H2H · Guido Ivan Justo 0 – 1 Franco Roncadelli (1)
Head-to-head (H2H) · Guido Ivan Justo 0–1 Franco Roncadelli
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 15/05/26 Challenger Cordoba | 0-2 | 5-12 | L |
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Guido Ivan Justo
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 23/09 | Facundo Mena Challenger Buenos Aires · Clay |
0-2 | 10-13 | L |
| 22/09 | Gonzalo Villanueva Challenger Buenos Aires · Clay |
2-1 | 15-11 | W |
| 25/08 | Hugo Gaston US Open · Hard |
0-2 | 8-13 | L |
| 30/07 | Juan Bautista Torres Challenger Liberec · Clay |
0-2 | 6-12 | L |
| 28/07 | Sascha Gueymard Wayenburg Challenger Liberec · Clay |
2-0 | 12-8 | W |
| 23/07 | Diego Dedura-Palomero Challenger Tampere · Clay |
0-2 | 6-12 | L |
| 21/07 | Genaro Alberto Olivieri Challenger Tampere · Clay |
2-0 | 12-4 | W |
| 15/07 | Federico Bondioli Challenger Cordenons · Clay |
0-2 | 9-13 | L |
| 13/07 | Max Hans Rehberg Challenger Cordenons · Clay |
2-0 | 12-7 | W |
| 08/07 | Lukas Neumayer Challenger Trieste · Clay |
1-2 | 15-17 | L |
Franco Roncadelli
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 24/09 | Pedro Boscardin Dias Challenger Buenos Aires · Clay |
1-2 | 15-13 | L |
| 22/09 | Bruno Fernandez Challenger Buenos Aires · Clay |
2-0 | 12-2 | W |
| 24/08 | Elias Ymer US Open · Hard |
0-2 | 7-12 | L |
| 30/07 | Norbert Gombos Challenger Liberec · Clay |
0-2 | 10-14 | L |
| 28/07 | Jakub Nicod Challenger Liberec · Clay |
2-0 | 12-5 | W |
| 23/07 | Henri Squire Challenger Tampere · Clay |
0-2 | 6-12 | L |
| 21/07 | Oskari Paldanius Challenger Tampere · Clay |
2-0 | 14-11 | W |
| 17/07 | Max Alcala Gurri Challenger Cordenons · Clay |
0-2 | 4-12 | L |
| 16/07 | Maxim Mrva Challenger Cordenons · Clay |
2-1 | 17-14 | W |
| 14/07 | Lorenzo Giustino Challenger Cordenons · Clay |
2-1 | 14-9 | W |
Frequently asked questions
Who is the favourite in Guido Ivan Justo vs Franco Roncadelli?
Our model gives 51% to Franco Roncadelli, using surface Elo on clay.
What is the prediction based on?
On an Elo model by surface (clay) adjusted for opponent quality, compared with the market odds.

