Genaro Alberto Olivieri vs Niels ViskerPrediction, Head-to-Head Results, and Stats
Genaro Alberto Olivieri and Niels Visker have met 1 time since 2026; Niels Visker leads 1–0. Across all meetings Olivieri has taken 1 sets to Visker's 2. Their most recent meeting: Niels Visker won at Porto Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Alberto Olivieri | Visker | ||
|---|---|---|---|---|
| Indicator | Genaro Alberto Olivieri | Niels Visker | ||
| Wins in straight sets | 54% | 14/26 | 84% | 31/37 |
| Wins a set when losing | 30% | 10/33 | 29% | 7/24 |
| Goes to a deciding set | 37% | 22/59 | 21% | 13/61 |
| Covers −1.5 sets as favorite | 27% | 3/11 | 72% | 21/29 |
| Covers +1.5 sets as underdog | 79% | 15/19 | 55% | 17/31 |
| Tiebreak sets won | 61% | 11/18 | 54% | 20/37 |
| Wins after taking set 1 | 85% | 22/26 | 88% | 36/41 |
| Wins 2-0 after taking set 1 | 54% | 14/26 | 76% | 31/41 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 0 of 1 completed meetings ended in straight sets (Alberto Olivieri 0, Visker 0).
Style Matchup
Playing styles and historical archetype record
Olivieri
🧱 The Wall
Visker
🤖 Servebot
Matchup analysis
The 🤖 Servebot archetype wins about 62% vs 🧱 The Wall across 266 matches in our dataset: a stylistic lean toward Niels Visker.
Servebot players often use high ace rate and dominant service to pressure the the wall's elite returner.
Previous meetings
1 career meeting, newest first
Sep 1, 2026
Porto Challenger
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Olivieri | Visker | ||
|---|---|---|---|---|
| Outcome | Genaro Alberto Olivieri | Niels Visker | ||
| 1 or more | 64% | 9/14 | 100% | 12/12 |
| 3 or more | 14% | 2/14 | 92% | 11/12 |
| 5 or more | 0% | 0/14 | 83% | 10/12 |
| 10 or more | 0% | 0/14 | 42% | 5/12 |
| 15 or more | 0% | 0/14 | 33% | 4/12 |
| 20 or more | 0% | 0/14 | 8% | 1/12 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Olivieri | Visker |
|---|---|---|
| W-L | 4–5 | 9–6 |
| Avg odds | 2.27 | 1.97 |
| ROI % | +16.2% | -6.8% |
| Units P/L | +1.45u | -1.02u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Olivieri | Visker |
|---|---|---|
| Countries | 2 | 1 |
| Events | 2 | 1 |
| Matches | 3 | 3 |
| Distance | 835 mi · 1,344 km | 0 mi · 0 km |
| Route | ARG → BRA | FRA |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 2 shared opponents, both Olivieri and Visker posted a 50% win rate.
| Opponent | Olivieri | Visker |
|---|---|---|
| Tomas Barrios Vera | L 36 16 | W 64 64 |
| Elias Ymer | W 62 76 | L 46 67 |
Recent Form
Last five matches per player
Matheus Pucinelli De Almeida
Antofagasta Challenger · 2nd Round
Oct 7
Valerio Aboian
Antofagasta Challenger · 1st Round
Oct 5
Pedro Boscardin Dias
Curitiba Challenger · 2nd Round
Oct 1
Lucas Andrade Da Silva
Curitiba Challenger · 1st Round
Sep 30
Valerio Aboian
Buenos Aires Challenger · 1st Round
Sep 22
Max Alcala Gurri
Seville Challenger · Quarterfinals
Sep 11
Tiago Pereira
Seville Challenger · 2nd Round
Sep 10
Dali Blanch
Seville Challenger · 1st Round
Sep 7
Davide Vargiu
Olbia Challenger · 1st Round Qualifying
Oct 11
Marko Topo
Villena Challenger · 1st Round Qualifying
Oct 4
Harold Mayot
Mouilleron-Le-Captif Challenger · 1st Round
Sep 30
Niels McDonald
Mouilleron-Le-Captif Challenger · 3rd Round Qualifying
Sep 28
Tom Paris
Mouilleron-Le-Captif Challenger · 1st Round Qualifying
Sep 27
Daniel Siniakov
Tulln Challenger · 1st Round Qualifying
Sep 6
Pedro Vives Marcos
Porto Challenger · 2nd Round
Sep 3
Genaro Alberto Olivieri
Porto Challenger · 1st Round
Sep 1
Win rate
Matches, sets and games won · Last 12 months · 59–61 matches
| Metric | Olivieri | Visker |
|---|---|---|
| Matches won | 44% | 61% |
| Sets won | 44% | 60% |
| Games won | 47% | 53% |
Record by tier
Head-to-head record by tournament tier
| Stage | Olivieri | Visker |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Olivieri | Visker |
|---|---|---|
| Clay | 0 | 1 |
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