ATP tennis predict — Olle Wallin vs Andrea Colombo

Challenger Clay Como challenger · qualification - round of 16 11:30

Predicted probability

Olle Wallin

Sweden

79.13%

Andrea Colombo

Italy

20.87%

Average Odds

1.16 / 4.69

Market probability

80.17% / 19.83%

Why This Prediction?

Olle Wallin is the favorite because he has a higher Elo rating on clay courts (1690 vs 1508), a higher Elo rating (1649 vs 1514) and more career match wins (28 vs 3).

Player Comparison

1648.6 Elo 1514.2

1690.0 Elo (surface) 1507.8

28 Wins (Challenger) 3

22 Wins (surface) 1

10 Last 15 form 3

0 Head-to-head wins 0

1.192 Dominance ratio 0.903

414 Rank 894

None Age 23.8

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.

Olle Wallin

Heavy favorite (odds below 1.30) 8W–0L · 100.0%

Favorite (odds 1.30-1.80) 4W–2L · 66.7%

Even match (odds 1.80-2.20) 2W–1L · 66.7%

Underdog (odds 2.20-4.00) 4W–3L · 57.1%

Heavy underdog (odds above 4.00) 0W–2L · 0.0%

26 matches with market odds since 2026-06-15.

Andrea Colombo

Heavy favorite (odds below 1.30) 0W–0L · 0.0%

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

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

Underdog (odds 2.20-4.00) 1W–0L · 100.0%

Heavy underdog (odds above 4.00) 0W–2L · 0.0%

3 matches with market odds since 2026-05-31.

Serve & Return

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

Olle Wallin Andrea Colombo

1st Serve In %

62.3%

—

1st Serve Points Won %

68.3%

—

2nd Serve Points Won %

55.7%

—

Return Points Won vs 1st Serve %

26.4%

—

Return Points Won vs 2nd Serve %

41.0%

—

Aces per Service Game

0.46

—

Double Faults per Service Game

0.00

—

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

1st Serve In %

60.3%

63.1%

1st Serve Points Won %

71.5%

69.2%

2nd Serve Points Won %

47.6%

48.6%

Return Points Won vs 1st Serve %

34.1%

32.3%

Return Points Won vs 2nd Serve %

53.4%

41.7%

Aces per Service Game

0.36

0.48

Double Faults per Service Game

0.28

0.18

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.

Olle Wallin Andrea Colombo

Break Points Saved %

38.5%

—

Break Points Converted %

45.5%

—

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

Break Points Saved %

55.7%

59.5%

Break Points Converted %

37.2%

43.3%

Based on each player's last 10 Challenger matches.

Head-to-Head

Olle Wallin 0 – 0 Andrea Colombo

Clay Como challenger · 2026-08-31

qualification - round of 16

Olle Wallin #414

Andrea Colombo #894

3-6 6-1 7-6

5 Aces 9

1 Double Faults 1

90 Service Points 103

54 First Serve In 78

41 First Serve Won 54

21 Second Serve Won 10

3 Break Points Saved 7

5 Break Points Faced 10

- Winners -

- Unforced Errors -

1.2 Average Odds 4.7

Olle Wallin vs Andrea Colombo — Prediction