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Guido Ivan Justo vs Francisco Comesana — Prediction

Challenger Clay Antofagasta challenger · 1. round 15:00

Predicted probability

Guido Ivan Justo

Argentina

30.53%

Francisco Comesana

Argentina

69.47%

Average Odds

2.52  /  1.39

Market probability

35.55%  /  64.45%

Why This Prediction?

Francisco Comesana is the favorite because he has a higher Elo rating on clay courts (1786 vs 1742), a stronger return game (43.4% vs 38.5% of return points won) and a higher Elo rating (1777 vs 1726).

Player Comparison

1726.4 Elo 1777.2
1741.6 Elo (surface) 1785.6
89 Wins (Challenger) 110
89 Wins (surface) 105
9 Last 15 form 8
0 Head-to-head wins 1
1.020 Dominance ratio 1.048
239 Rank 123
28.8 Age 26.0
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.

Guido Ivan Justo

Heavy favorite (odds below 1.30) 1W–0L · 100.0%
Favorite (odds 1.30-1.80) 8W–3L · 72.7%
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–1L · 0.0%

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

Francisco Comesana

Heavy favorite (odds below 1.30) 2W–1L · 66.7%
Favorite (odds 1.30-1.80) 2W–2L · 50.0%
Even match (odds 1.80-2.20) 0W–3L · 0.0%
Underdog (odds 2.20-4.00) 2W–1L · 66.7%
Heavy underdog (odds above 4.00) 0W–1L · 0.0%

14 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.

Guido Ivan Justo Francisco Comesana

1st Serve In %

59.5%
62.6%

1st Serve Points Won %

52.1%
74.8%

2nd Serve Points Won %

50.0%
52.6%

Return Points Won vs 1st Serve %

23.1%
28.3%

Return Points Won vs 2nd Serve %

45.7%
46.1%

Aces per Service Game

0.11
0.39

Double Faults per Service Game

0.11
0.25

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

1st Serve In %

67.6%
60.0%

1st Serve Points Won %

55.3%
66.7%

2nd Serve Points Won %

50.7%
48.9%

Return Points Won vs 1st Serve %

34.4%
37.5%

Return Points Won vs 2nd Serve %

54.8%
51.4%

Aces per Service Game

0.12
0.30

Double Faults per Service Game

0.22
0.20

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.

Guido Ivan Justo Francisco Comesana

Break Points Saved %

18.8%
66.7%

Break Points Converted %

36.4%
41.7%

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

Break Points Saved %

53.9%
63.0%

Break Points Converted %

48.8%
37.1%

Based on each player's last 10 Challenger matches.

Head-to-Head

Guido Ivan Justo 0 – 1 Francisco Comesana

Clay Santa Fe CH · 2023-07-03
6 Aces 0
0 Double Faults 4
56 Service Points 67
35 First Serve In 41
27 First Serve Won 28
13 Second Serve Won 10
5 Break Points Saved 6
5 Break Points Faced 9
- Winners -
- Unforced Errors -
- Average Odds -

Guido Ivan Justo — Last 10

W W W W L W L L W L

Francisco Comesana — Last 10

L W L L W L L L W W