ATP tennis predict — Coleman Wong vs Adolfo Daniel Vallejo

ATP Hard Hangzhou · R16 04:00

Predicted probability

Coleman Wong

Hong Kong

69.69%

Adolfo Daniel Vallejo

Paraguay

30.31%

Average Odds

1.44 / 2.67

Market probability

64.96% / 35.04%

Why This Prediction?

Coleman Wong is the favorite because he has a higher Elo rating on hard courts (1831 vs 1630), a stronger serve (69.7% vs 62.6% of service points won) and more wins on hard courts (47 vs 7).

Player Comparison

1841.3 Elo 1863.7

1830.5 Elo (surface) 1629.8

48 Wins 21

47 Wins (surface) 7

9 Last 15 form 7

0 Head-to-head wins 0

1.309 Dominance ratio 1.026

108 Rank 58

22.3 Age 22.4

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.

Coleman Wong

Heavy favorite (odds below 1.30) 4W–1L · 80.0%

Favorite (odds 1.30-1.80) 7W–5L · 58.3%

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

Underdog (odds 2.20-4.00) 2W–1L · 66.7%

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

25 matches with market odds since 2026-05-24.

Adolfo Daniel Vallejo

Heavy favorite (odds below 1.30) 2W–1L · 66.7%

Favorite (odds 1.30-1.80) 3W–4L · 42.9%

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

Underdog (odds 2.20-4.00) 2W–3L · 40.0%

Heavy underdog (odds above 4.00) 0W–1L · 0.0%

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

Serve & Return

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

Coleman Wong Adolfo Daniel Vallejo

1st Serve In %

53.6%

59.4%

1st Serve Points Won %

77.9%

72.7%

2nd Serve Points Won %

58.8%

51.0%

Return Points Won vs 1st Serve %

30.6%

28.3%

Return Points Won vs 2nd Serve %

52.8%

56.0%

Aces per Service Game

0.64

0.28

Double Faults per Service Game

0.30

0.31

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

1st Serve In %

59.0%

62.9%

1st Serve Points Won %

76.2%

65.3%

2nd Serve Points Won %

50.8%

49.8%

Return Points Won vs 1st Serve %

23.9%

35.5%

Return Points Won vs 2nd Serve %

49.6%

54.4%

Aces per Service Game

0.73

0.18

Double Faults per Service Game

0.25

0.27

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.

Coleman Wong Adolfo Daniel Vallejo

Break Points Saved %

70.8%

64.8%

Break Points Converted %

37.3%

42.9%

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

Break Points Saved %

52.5%

54.1%

Break Points Converted %

38.6%

50.8%

Based on each player's last 10 Challenger matches.

Head-to-Head

Coleman Wong and Adolfo Daniel Vallejo have never played each other.

Coleman Wong vs Adolfo Daniel Vallejo — Prediction