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Zdenek Kolar vs Raul Brancaccio — Prediction

Challenger Clay Hagen challenger · 1. round

Predicted probability

Zdenek Kolar

Czech Republic

57.48%

Raul Brancaccio

Italy

42.52%

Average Odds

1.70  /  2.04

Market probability

54.55%  /  45.45%

Why This Prediction?

Zdenek Kolar is the favorite because he has a higher Elo rating on clay courts (1622 vs 1538), a higher Elo rating (1599 vs 1547) and more wins on clay courts (188 vs 113).

Player Comparison

1598.6 Elo 1547.1
1621.7 Elo (surface) 1538.2
269 Wins (Challenger) 163
188 Wins (surface) 113
7 Last 15 form 7
1 Head-to-head wins 1
0.934 Dominance ratio 0.989
154 Rank 237
29.8 Age 29.2
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.

Zdenek Kolar

Heavy favorite (odds below 1.30) 3W–0L · 100.0%
Favorite (odds 1.30-1.80) 2W–6L · 25.0%
Even match (odds 1.80-2.20) 1W–1L · 50.0%
Underdog (odds 2.20-4.00) 2W–3L · 40.0%
Heavy underdog (odds above 4.00) 0W–2L · 0.0%

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

Raul Brancaccio

Heavy favorite (odds below 1.30) 0W–0L · 0.0%
Favorite (odds 1.30-1.80) 2W–4L · 33.3%
Even match (odds 1.80-2.20) 3W–5L · 37.5%
Underdog (odds 2.20-4.00) 3W–3L · 50.0%
Heavy underdog (odds above 4.00) 0W–1L · 0.0%

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

Serve & Return

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

Zdenek Kolar Raul Brancaccio

1st Serve In %

61.5%
59.6%

1st Serve Points Won %

66.2%
71.2%

2nd Serve Points Won %

52.0%
48.3%

Return Points Won vs 1st Serve %

28.4%
32.0%

Return Points Won vs 2nd Serve %

45.4%
48.4%

Aces per Service Game

0.35
0.25

Double Faults per Service Game

0.32
0.34

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

1st Serve In %

54.5%
58.8%

1st Serve Points Won %

65.7%
65.4%

2nd Serve Points Won %

58.2%
47.6%

Return Points Won vs 1st Serve %

40.1%
38.8%

Return Points Won vs 2nd Serve %

53.6%
55.7%

Aces per Service Game

0.35
0.18

Double Faults per Service Game

0.31
0.23

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.

Zdenek Kolar Raul Brancaccio

Break Points Saved %

52.4%
58.1%

Break Points Converted %

33.9%
35.1%

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

Break Points Saved %

60.3%
54.9%

Break Points Converted %

47.1%
37.0%

Based on each player's last 10 Challenger matches.

Head-to-Head

Zdenek Kolar 11 Raul Brancaccio

Clay Hagen challenger · 2026-08-04
6-4 6-4
3 Aces 9
2 Double Faults 1
60 Service Points 72
41 First Serve In 48
27 First Serve Won 32
7 Second Serve Won 13
1 Break Points Saved 3
4 Break Points Faced 4
- Winners -
- Unforced Errors -
2.0 Average Odds 1.7
Clay Ostrava CH · 2026-04-27
2 Aces 1
4 Double Faults 5
68 Service Points 67
46 First Serve In 36
30 First Serve Won 21
14 Second Serve Won 13
6 Break Points Saved 6
8 Break Points Faced 10
- Winners -
- Unforced Errors -
- Average Odds -
Clay Napoli CH · 2021-10-04
6-4 6-7(6) 6-2
4 Aces 5
2 Double Faults 4
101 Service Points 93
66 First Serve In 43
42 First Serve Won 27
20 Second Serve Won 24
4 Break Points Saved 6
8 Break Points Faced 13
- Winners -
- Unforced Errors -
- Average Odds -

Zdenek Kolar — Last 10

L W W L W W L L L L

Raul Brancaccio — Last 10

W L L W W L L L W L