ATP tennis predict — Genaro Alberto Olivieri vs Niels Visker

Challenger Clay Porto 2 challenger · 1. round 16:00

Predicted probability

Genaro Alberto Olivieri

Argentina

61.71%

Niels Visker

Netherlands

38.29%

Average Odds

1.46 / 2.57

Market probability

63.77% / 36.23%

Why This Prediction?

Genaro Alberto Olivieri is the favorite because he has a stronger return game (48.8% vs 36.8% of return points won), a higher Elo rating on clay courts (1604 vs 1560) and more wins on clay courts (145 vs 11).

Player Comparison

1590.3 Elo 1539.0

1603.9 Elo (surface) 1560.0

162 Wins (Challenger) 32

145 Wins (surface) 11

8 Last 15 form 9

0 Head-to-head wins 0

1.336 Dominance ratio 1.130

223 Rank 430

28.1 Age 24.9

right Hand right

Performance vs. the Odds

Career record grouped by how big a favorite the market made each player, based on their average odds.

Genaro Alberto Olivieri

Heavy favorite (odds below 1.30) 2W–0L · 100.0%

Favorite (odds 1.30-1.80) 3W–1L · 75.0%

Even match (odds 1.80-2.20) 4W–1L · 80.0%

Underdog (odds 2.20-4.00) 2W–8L · 20.0%

Heavy underdog (odds above 4.00) 1W–1L · 50.0%

23 matches with market odds since 2026-05-26.

Niels Visker

Heavy favorite (odds below 1.30) 4W–0L · 100.0%

Favorite (odds 1.30-1.80) 0W–1L · 0.0%

Even match (odds 1.80-2.20) 0W–2L · 0.0%

Underdog (odds 2.20-4.00) 2W–6L · 25.0%

Heavy underdog (odds above 4.00) 2W–0L · 100.0%

17 matches with market odds since 2026-06-06.

Serve & Return

Serve and return win rates from each player's last 10 matches at the selected level.

Genaro Alberto Olivieri Niels Visker

1st Serve In %

67.0%

62.9%

1st Serve Points Won %

61.0%

74.5%

2nd Serve Points Won %

45.7%

50.6%

Return Points Won vs 1st Serve %

31.8%

18.5%

Return Points Won vs 2nd Serve %

36.5%

47.7%

Aces per Service Game

0.17

0.52

Double Faults per Service Game

0.17

0.18

Based on each player's last 10 ATP/Grand Slam matches.

1st Serve In %

70.3%

57.5%

1st Serve Points Won %

69.8%

77.8%

2nd Serve Points Won %

48.2%

54.3%

Return Points Won vs 1st Serve %

39.7%

27.6%

Return Points Won vs 2nd Serve %

58.0%

46.5%

Aces per Service Game

0.26

0.43

Double Faults per Service Game

0.14

0.32

Based on each player's last 10 Challenger matches.

Break Point Performance

How each player handles the biggest points - break points saved serving, and converted returning - from their last 10 matches at the selected level.

Genaro Alberto Olivieri Niels Visker

Break Points Saved %

51.3%

61.5%

Break Points Converted %

30.4%

21.4%

Based on each player's last 10 ATP/Grand Slam matches.

Break Points Saved %

63.9%

60.0%

Break Points Converted %

48.9%

27.3%

Based on each player's last 10 Challenger matches.

Head-to-Head

Genaro Alberto Olivieri 0 – 0 Niels Visker

Clay Porto 2 challenger · 2026-09-01

1. round

Niels Visker #430

Genaro Alberto Olivieri #223

7-6 6-7 7-6

2 Aces 15

0 Double Faults 7

115 Service Points 133

88 First Serve In 64

60 First Serve Won 51

15 Second Serve Won 36

2 Break Points Saved 7

6 Break Points Faced 11

- Winners -

- Unforced Errors -

2.6 Average Odds 1.5

Genaro Alberto Olivieri vs Niels Visker — Prediction