ATP tennis predict — Dinko Dinev vs Dylan Dietrich

Challenger Hard San Diego 2 challenger · 1. round 23:00

Predicted probability

Dinko Dinev

Bulgaria

15.57%

Dylan Dietrich

Switzerland

84.43%

Average Odds

7.95 / 1.05

Market probability

11.67% / 88.33%

Why This Prediction?

Dylan Dietrich is the favorite because he has a higher Elo rating (1755 vs 1368), a higher Elo rating on hard courts (1614 vs 1459) and more wins on hard courts (6 vs 3).

Player Comparison

1368.4 Elo 1754.6

1458.9 Elo (surface) 1613.6

8 Wins (Challenger) 16

3 Wins (surface) 6

5 Last 15 form 10

0 Head-to-head wins 0

0.859 Dominance ratio 0.932

797 Rank 409

22.6 Age 22.0

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.

Dinko Dinev

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

Favorite (odds 1.30-1.80) 1W–1L · 50.0%

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

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

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

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

Dylan Dietrich

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

Favorite (odds 1.30-1.80) 5W–2L · 71.4%

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

Underdog (odds 2.20-4.00) 1W–2L · 33.3%

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

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

Serve & Return

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

Dinko Dinev Dylan Dietrich

1st Serve In %

—

62.4%

1st Serve Points Won %

—

80.4%

2nd Serve Points Won %

—

60.7%

Return Points Won vs 1st Serve %

—

20.8%

Return Points Won vs 2nd Serve %

—

50.5%

Aces per Service Game

—

0.54

Double Faults per Service Game

—

0.24

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

1st Serve In %

57.8%

62.2%

1st Serve Points Won %

63.7%

71.2%

2nd Serve Points Won %

46.1%

44.3%

Return Points Won vs 1st Serve %

29.0%

30.2%

Return Points Won vs 2nd Serve %

56.8%

50.2%

Aces per Service Game

0.31

0.53

Double Faults per Service Game

0.34

0.35

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.

Dinko Dinev Dylan Dietrich

Break Points Saved %

—

60.0%

Break Points Converted %

—

28.6%

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

Break Points Saved %

53.3%

61.3%

Break Points Converted %

54.7%

25.0%

Based on each player's last 10 Challenger matches.

Head-to-Head

Dinko Dinev 0 – 0 Dylan Dietrich

Hard San Diego 2 challenger · 2026-09-21

1. round

Dylan Dietrich #409

Dinko Dinev #797

6-3 6-1

1 Aces 7

6 Double Faults 3

- Service Points -

- First Serve In -

16 First Serve Won 24

8 Second Serve Won 14

4 Break Points Saved 4

8 Break Points Faced 4

- Winners -

- Unforced Errors -

1.1 Average Odds 8.0

Dinko Dinev vs Dylan Dietrich — Prediction