ATP tennis predict — Hunter Heck vs S D Prajwal Dev

Challenger Hard Phan Thiet 4 challenger · qualification - round of 16 05:10

Predicted probability

Hunter Heck

USA

61.48%

S D Prajwal Dev

India

38.52%

Average Odds

1.39 / 2.80

Market probability

66.83% / 33.17%

Why This Prediction?

Hunter Heck is the favorite because he has a higher Elo rating (1441 vs 1364), a higher Elo rating on hard courts (1444 vs 1371) and more aces per game (0.21 vs 0.09).

Player Comparison

1440.9 Elo 1363.6

1443.9 Elo (surface) 1371.4

6 Wins (Challenger) 16

6 Wins (surface) 13

6 Last 15 form 6

0 Head-to-head wins 0

0.882 Dominance ratio 0.835

717 Rank 617

24.3 Age 30.3

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.

Hunter Heck

Heavy favorite (odds below 1.30) 1W–2L · 33.3%

Favorite (odds 1.30-1.80) 3W–1L · 75.0%

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–2L · 0.0%

14 matches with market odds since 2026-07-12.

S D Prajwal Dev

Heavy favorite (odds below 1.30) 2W–0L · 100.0%

Favorite (odds 1.30-1.80) 0W–2L · 0.0%

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

Underdog (odds 2.20-4.00) 1W–4L · 20.0%

Heavy underdog (odds above 4.00) 0W–2L · 0.0%

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

Serve & Return

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

Hunter Heck S D Prajwal Dev

1st Serve In %

50.0%

—

1st Serve Points Won %

89.5%

—

2nd Serve Points Won %

68.4%

—

Return Points Won vs 1st Serve %

45.8%

—

Return Points Won vs 2nd Serve %

77.8%

—

Aces per Service Game

0.29

—

Double Faults per Service Game

0.29

—

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

1st Serve In %

60.1%

58.1%

1st Serve Points Won %

70.6%

64.0%

2nd Serve Points Won %

42.1%

47.8%

Return Points Won vs 1st Serve %

24.4%

33.7%

Return Points Won vs 2nd Serve %

44.4%

50.2%

Aces per Service Game

0.36

0.22

Double Faults per Service Game

0.35

0.40

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.

Hunter Heck S D Prajwal Dev

Break Points Saved %

100.0%

—

Break Points Converted %

50.0%

—

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

Break Points Saved %

48.5%

66.3%

Break Points Converted %

35.3%

49.2%

Based on each player's last 10 Challenger matches.

Head-to-Head

Hunter Heck 0 – 0 S D Prajwal Dev

Hard Phan Thiet 4 challenger · 2026-09-14

qualification - round of 16

Hunter Heck #700

S D Prajwal Dev #617

6-3 6-2

4 Aces 5

4 Double Faults 3

- Service Points -

- First Serve In -

15 First Serve Won 26

10 Second Serve Won 16

2 Break Points Saved 0

5 Break Points Faced 0

- Winners -

- Unforced Errors -

1.4 Average Odds 2.8

Hunter Heck vs S D Prajwal Dev — Prediction