← Back to Predictions

Jiri Lehecka vs Adolfo Daniel Vallejo — Prediction

ATP Hard Tokyo · QF 10:30

Predicted probability

Jiri Lehecka

Czech Republic

78.27%

Adolfo Daniel Vallejo

Paraguay

21.73%

Average Odds

1.34  /  3.20

Market probability

70.48%  /  29.52%

Why This Prediction?

Jiri Lehecka is the favorite because he has a higher Elo rating (2074 vs 1922), a higher Elo rating on hard courts (2012 vs 1783) and a stronger serve (70.4% vs 62.6% of service points won).

Player Comparison

2073.8 Elo 1921.5
2011.6 Elo (surface) 1782.8
165 Wins 25
114 Wins (surface) 11
10 Last 15 form 8
0 Head-to-head wins 0
1.310 Dominance ratio 1.026
23 Rank 56
24.9 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.

Jiri Lehecka

Heavy favorite (odds below 1.30) 4W–2L · 66.7%
Favorite (odds 1.30-1.80) 7W–1L · 87.5%
Even match (odds 1.80-2.20) 0W–1L · 0.0%
Underdog (odds 2.20-4.00) 0W–2L · 0.0%
Heavy underdog (odds above 4.00) 0W–0L · 0.0%

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

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) 3W–1L · 75.0%
Underdog (odds 2.20-4.00) 4W–4L · 50.0%
Heavy underdog (odds above 4.00) 1W–1L · 50.0%

24 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.

Jiri Lehecka Adolfo Daniel Vallejo

1st Serve In %

59.8%
57.2%

1st Serve Points Won %

78.7%
71.0%

2nd Serve Points Won %

56.9%
45.3%

Return Points Won vs 1st Serve %

33.7%
31.4%

Return Points Won vs 2nd Serve %

53.4%
57.3%

Aces per Service Game

0.51
0.32

Double Faults per Service Game

0.21
0.27

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

1st Serve In %

63.1%
62.9%

1st Serve Points Won %

68.3%
65.3%

2nd Serve Points Won %

52.1%
49.8%

Return Points Won vs 1st Serve %

32.0%
35.5%

Return Points Won vs 2nd Serve %

49.0%
54.4%

Aces per Service Game

0.41
0.18

Double Faults per Service Game

0.18
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.

Jiri Lehecka Adolfo Daniel Vallejo

Break Points Saved %

66.7%
65.7%

Break Points Converted %

42.4%
43.8%

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

Break Points Saved %

68.1%
54.1%

Break Points Converted %

50.0%
50.8%

Based on each player's last 10 Challenger matches.

Head-to-Head

Jiri Lehecka and Adolfo Daniel Vallejo have never played each other.

Jiri Lehecka — Last 10

W W L W W L W L W W

Adolfo Daniel Vallejo — Last 10

W W W W L W L L W L