ATP tennis predict — Constantin Bittoun Kouzmine vs Gabriel Debru

Challenger Hard Samsun challenger · F

Predicted probability

Constantin Bittoun Kouzmine

France

40.57%

Gabriel Debru

France

59.43%

Average Odds

3.98 / 1.22

Market probability

23.46% / 76.54%

Why This Prediction?

Gabriel Debru is the favorite because he has a higher Elo rating (1623 vs 1515), a higher Elo rating on hard courts (1570 vs 1566) and more career match wins (1 vs 0).

Player Comparison

1515.4 Elo 1623.4

1566.0 Elo (surface) 1570.0

25 Wins (Challenger) 58

16 Wins (surface) 20

8 Last 15 form 8

0 Head-to-head wins 0

1.111 Dominance ratio 0.927

507 Rank -

27.6 Age 20.6

left Hand right

Performance vs. the Odds

Career record grouped by how big a favorite the market made each player, based on their average odds.

Constantin Bittoun Kouzmine

Heavy favorite (odds below 1.30) 1W–0L · 100.0%

Favorite (odds 1.30-1.80) 2W–1L · 66.7%

Even match (odds 1.80-2.20) 0W–2L · 0.0%

Underdog (odds 2.20-4.00) 3W–6L · 33.3%

Heavy underdog (odds above 4.00) 1W–1L · 50.0%

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

Gabriel Debru

Heavy favorite (odds below 1.30) 1W–0L · 100.0%

Favorite (odds 1.30-1.80) 3W–0L · 100.0%

Even match (odds 1.80-2.20) 1W–0L · 100.0%

Underdog (odds 2.20-4.00) 0W–0L · 0.0%

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

5 matches with market odds since 2026-07-27.

Serve & Return

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

Constantin Bittoun Kouzmine Gabriel Debru

1st Serve In %

—

64.8%

1st Serve Points Won %

—

61.4%

2nd Serve Points Won %

—

41.4%

Return Points Won vs 1st Serve %

—

32.4%

Return Points Won vs 2nd Serve %

—

56.0%

Aces per Service Game

—

0.31

Double Faults per Service Game

—

0.31

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

1st Serve In %

62.9%

63.3%

1st Serve Points Won %

67.8%

65.3%

2nd Serve Points Won %

51.4%

48.8%

Return Points Won vs 1st Serve %

30.5%

32.8%

Return Points Won vs 2nd Serve %

47.8%

46.8%

Aces per Service Game

0.37

0.20

Double Faults per Service Game

0.25

0.37

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.

Constantin Bittoun Kouzmine Gabriel Debru

Break Points Saved %

—

58.6%

Break Points Converted %

—

37.7%

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

Break Points Saved %

60.5%

58.9%

Break Points Converted %

39.2%

47.9%

Based on each player's last 10 Challenger matches.

Head-to-Head

Constantin Bittoun Kouzmine 0 – 0 Gabriel Debru

Hard Samsun challenger · 2026-08-02

F

Gabriel Debru #-

Constantin Bittoun Kouzmine #507

3-6 7-5 6-4

1 Aces 7

3 Double Faults 5

114 Service Points 106

62 First Serve In 70

35 First Serve Won 44

26 Second Serve Won 18

13 Break Points Saved 8

19 Break Points Faced 13

- Winners -

- Unforced Errors -

1.2 Average Odds 4.0

Constantin Bittoun Kouzmine vs Gabriel Debru — Prediction