Tennis · Challenger Porto · 01/09, 16:00
Prediction: Genaro Alberto Olivieri vs Niels Visker
Team pages: Genaro Alberto Olivieri · Niels Visker
Prediction summary
Winner
Genaro Alberto Olivieri
Niels Visker
Estimated games
20.1
Recent form · 10 last
Genaro Alberto Olivieri
4-6 (W-L)
Niels Visker
6-4 (W-L)
Our model (Elo) vs Market
Rating Elo · Genaro Alberto Olivieri 1496 · Niels Visker 1528
| Genaro Alberto Olivieri | Niels Visker | |
|---|---|---|
| Our model | 45% | 55% |
| Market | 63% | 38% |
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.
Statistics
| Genaro Alberto Olivieri | Niels Visker | |
|---|---|---|
| Win % | 50% | 60% |
| Win % · Clay | 50% (8) | 67% (9) |
| Sets (G-P) | 1-1.1 | 1.2-0.9 |
| Games (G-P) | 8.9-9.3 | 10.9-9.6 |
| Aces | 0.5 | 6.5 |
| Double faults | 0.7 | 3.1 |
| 1st serve % | 57.6% | 79.3% |
| Break % | 35.4% | 35.6% |
Estimated total games (ours)
20.1
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Genaro Alberto Olivieri
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 26/08 | Tomas Barrios Vera US Open · Hard |
0-2 | 4-12 | L |
| 24/08 | Guy Den Ouden US Open · Hard |
2-1 | 18-16 | W |
| 30/07 | Vilius Gaubas Challenger San Marino · Clay |
0-2 | 5-12 | L |
| 28/07 | Carlos Taberner Challenger San Marino · Clay |
2-0 | 12-5 | W |
| 21/07 | Guido Ivan Justo Challenger Tampere · Clay |
0-2 | 4-12 | L |
| 20/07 | Marcel Zielinski Challenger Tampere · Clay |
2-0 | 12-4 | W |
| 19/07 | Jeri Lassila Challenger Tampere · Clay |
2-0 | 12-2 | W |
| 12/07 | Marco Cecchinato ATP Umag · Clay |
0-2 | 6-12 | L |
| 11/07 | Noa Vukadin ATP Umag · Clay |
2-0 | 12-6 | W |
| 06/07 | Taro Daniel Challenger Iasi · Clay |
0-2 | 4-12 | L |
Niels Visker
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 31/08 | Szymon Kielan Challenger Porto · Clay |
2-0 | 13-8 | W |
| 30/08 | Guilherme Valdoleiros Challenger Porto · Clay |
2-0 | 12-2 | W |
| 26/07 | Manuel Mazza Challenger San Marino · Clay |
0-2 | 9-13 | L |
| 22/07 | Gauthier Onclin Challenger Tampere · Clay |
0-2 | 8-13 | L |
| 21/07 | Alex Barrena Challenger Tampere · Clay |
2-0 | 12-5 | W |
| 20/07 | Patrik Niklas-Salminen Challenger Tampere · Clay |
2-0 | 13-9 | W |
| 19/07 | Vesa Ahti Challenger Tampere · Clay |
2-1 | 16-13 | W |
| 16/07 | Ryan Nijboer Challenger Bunschoten · Clay |
0-2 | 5-12 | L |
| 14/07 | Tomas Barrios Vera Challenger Bunschoten · Clay |
2-0 | 12-8 | W |
| 07/07 | Ivan Ivanov Challenger Nottingham · Grass |
0-2 | 9-13 | L |
Frequently asked questions
Who is the favourite in Genaro Alberto Olivieri vs Niels Visker?
Our model gives 55% to Genaro Alberto Olivieri, 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.

