Tennis · Challenger Costa do Sauipe · 03/11, 14:00
Prediction: Gustavo Heide vs Guido Ivan Justo
Team pages: Gustavo Heide · Guido Ivan Justo
Prediction summary
Winner
Gustavo Heide
Guido Ivan Justo
Estimated games
21.6
Recent form · 10 last
Gustavo Heide
8-2 (W-L)
Guido Ivan Justo
6-4 (W-L)
Head-to-head
Gustavo Heide
1–1
Guido Ivan Justo
(2 last)
- 04 Oct0-2 5-12L
- 10 Apr2-0 12-7W
Our model (Elo) vs Market
Rating Elo · Gustavo Heide 1592 · Guido Ivan Justo 1589
| Gustavo Heide | Guido Ivan Justo | |
|---|---|---|
| Our model | 50% | 50% |
| Market | 72% | 28% |
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
- Gustavo Heide dominates on serve: 6.2 aces and 40.7% break avg.
- Note: Gustavo Heide makes many double faults (5/match).
Statistics
| Gustavo Heide | Guido Ivan Justo | |
|---|---|---|
| Win % | 70% | 80% |
| Win % · Clay | 70% (10) | 89% (9) |
| Sets (G-P) | 1.5-0.8 | 1.6-0.8 |
| Games (G-P) | 11.5-10 | 13.1-9.6 |
| Aces | 6.2 | 3.5 |
| Double faults | 5 | 3 |
| 1st serve % | 76.5% | 66.8% |
| Break % | 40.7% | 50.5% |
Estimated total games (ours)
21.6
H2H · Gustavo Heide 1 – 1 Guido Ivan Justo (2)
Head-to-head (H2H) · Gustavo Heide 1–1 Guido Ivan Justo
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 04/10/26 Challenger Curitiba | 0-2 | 5-12 | L |
| 10/04/26 Challenger Campinas | 2-0 | 12-7 | W |
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Gustavo Heide
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 24/10 | Matheus Pucinelli De Almeida Challenger Cali · Clay |
0-2 | 8-13 | L |
| 23/10 | Santiago Rodriguez Taverna Challenger Cali · Clay |
2-0 | 12-7 | W |
| 21/10 | Juan Pablo Varillas Challenger Cali · Clay |
2-0 | 13-9 | W |
| 20/10 | Alex Hernandez Challenger Cali · Clay |
2-1 | 15-13 | W |
| 08/10 | Eduardo Ribeiro Challenger Antofagasta · Clay |
1-2 | 13-15 | L |
| 06/10 | Maximo Zeitune Challenger Antofagasta · Clay |
2-1 | 13-13 | W |
| 04/10 | Guido Ivan Justo Challenger Curitiba · Clay |
0-2 | 5-12 | L |
| 03/10 | Pedro Boscardin Dias Challenger Curitiba · Clay |
2-0 | 12-5 | W |
| 02/10 | Lautaro Midon Challenger Curitiba · Clay |
2-0 | 12-6 | W |
| 30/09 | Felipe Meligeni Rodrigues Alves Challenger Curitiba · Clay |
2-0 | 12-7 | W |
Guido Ivan Justo
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 13/10 | Arklon Huertas del Pino Cordova Challenger Santa Cruz · Clay |
2-1 | 14-7 | W |
| 06/10 | Francisco Comesana Challenger Antofagasta · Clay |
2-1 | 19-14 | W |
| 04/10 | Gustavo Heide Challenger Curitiba · Clay |
2-0 | 12-5 | W |
| 03/10 | Tomas Barrios Vera Challenger Curitiba · Clay |
2-1 | 16-13 | W |
| 02/10 | Gonzalo Villanueva Challenger Curitiba · Clay |
2-0 | 12-6 | W |
| 01/10 | Pedro Sakamoto Challenger Curitiba · Clay |
2-0 | 12-6 | W |
| 30/09 | Franco Roncadelli Challenger Curitiba · Clay |
2-0 | 13-8 | W |
| 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 |
Frequently asked questions
Who is the favourite in Gustavo Heide vs Guido Ivan Justo?
Our model gives 62% to Gustavo Heide, 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.

