ATP tennis predict — Jannik Opitz vs Stefan Horia Haita

Challenger Clay Plovdiv 3 challenger · qualification - 1. round 12:30

Predicted probability

Jannik Opitz

Germany

35.02%

Stefan Horia Haita

Romania

64.98%

Average Odds

2.42 / 1.45

Market probability

37.47% / 62.53%

Why This Prediction?

Stefan Horia Haita is the favorite because he has a higher Elo rating on clay courts (1483 vs 1374) and fewer double faults per game (0.12 vs 0.18).

Player Comparison

1484.5 Elo 1477.9

1374.1 Elo (surface) 1482.7

7 Wins (Challenger) 3

1 Wins (surface) 3

7 Last 15 form 3

0 Head-to-head wins 0

0.940 Dominance ratio 0.658

828 Rank 676

28.4 Age 19.2

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.

Jannik Opitz

Heavy favorite (odds below 1.30) 0W–0L · 0.0%

Favorite (odds 1.30-1.80) 0W–0L · 0.0%

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

Underdog (odds 2.20-4.00) 3W–2L · 60.0%

Heavy underdog (odds above 4.00) 0W–3L · 0.0%

8 matches with market odds since 2026-07-05.

Stefan Horia Haita

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–1L · 0.0%

Underdog (odds 2.20-4.00) 0W–2L · 0.0%

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

8 matches with market odds since 2026-06-23.

Serve & Return

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

Jannik Opitz Stefan Horia Haita

1st Serve In %

—

64.2%

1st Serve Points Won %

—

65.7%

2nd Serve Points Won %

—

51.3%

Return Points Won vs 1st Serve %

—

27.0%

Return Points Won vs 2nd Serve %

—

48.5%

Aces per Service Game

—

0.53

Double Faults per Service Game

—

0.13

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

1st Serve In %

60.6%

60.5%

1st Serve Points Won %

72.4%

58.3%

2nd Serve Points Won %

50.4%

47.3%

Return Points Won vs 1st Serve %

30.7%

31.5%

Return Points Won vs 2nd Serve %

45.6%

40.3%

Aces per Service Game

0.34

0.12

Double Faults per Service Game

0.35

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.

Jannik Opitz Stefan Horia Haita

Break Points Saved %

—

78.6%

Break Points Converted %

—

27.3%

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

Break Points Saved %

57.4%

46.5%

Break Points Converted %

35.8%

29.1%

Based on each player's last 10 Challenger matches.

Head-to-Head

Jannik Opitz 0 – 0 Stefan Horia Haita

Clay Plovdiv 3 challenger · 2026-08-30

qualification - 1. round

Jannik Opitz #838

Stefan Horia Haita #668

7-5 6-3

4 Aces 2

4 Double Faults 0

58 Service Points 63

35 First Serve In 45

27 First Serve Won 27

16 Second Serve Won 10

0 Break Points Saved 8

1 Break Points Faced 11

- Winners -

- Unforced Errors -

2.4 Average Odds 1.4

Jannik Opitz vs Stefan Horia Haita — Prediction