ATP tennis predict — Kasidit Samrej vs Kokoro Isomura

Challenger Hard Astana 4 challenger · 1. round 12:30

Predicted probability

Kasidit Samrej

Thailand

50.77%

Kokoro Isomura

Japan

49.23%

Average Odds

1.48 / 2.53

Market probability

63.09% / 36.91%

Why This Prediction?

This is a very close match — there is no significant statistical edge for either player.

Player Comparison

1540.9 Elo 1538.7

1535.7 Elo (surface) 1544.2

40 Wins (Challenger) 33

40 Wins (surface) 33

8 Last 15 form 6

0 Head-to-head wins 0

1.051 Dominance ratio 0.830

406 Rank 566

25.6 Age 23.6

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.

Kasidit Samrej

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

Favorite (odds 1.30-1.80) 2W–0L · 100.0%

Even match (odds 1.80-2.20) 2W–0L · 100.0%

Underdog (odds 2.20-4.00) 1W–3L · 25.0%

Heavy underdog (odds above 4.00) 1W–0L · 100.0%

9 matches with market odds since 2026-08-11.

Kokoro Isomura

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

Favorite (odds 1.30-1.80) 2W–0L · 100.0%

Even match (odds 1.80-2.20) 3W–0L · 100.0%

Underdog (odds 2.20-4.00) 0W–4L · 0.0%

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

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

Serve & Return

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

Kasidit Samrej Kokoro Isomura

1st Serve In %

56.4%

—

1st Serve Points Won %

67.0%

—

2nd Serve Points Won %

41.9%

—

Return Points Won vs 1st Serve %

26.6%

—

Return Points Won vs 2nd Serve %

49.1%

—

Aces per Service Game

0.33

—

Double Faults per Service Game

0.46

—

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

1st Serve In %

62.1%

59.6%

1st Serve Points Won %

76.1%

70.1%

2nd Serve Points Won %

45.3%

40.9%

Return Points Won vs 1st Serve %

30.1%

28.3%

Return Points Won vs 2nd Serve %

53.6%

52.7%

Aces per Service Game

0.66

0.40

Double Faults per Service Game

0.51

0.66

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.

Kasidit Samrej Kokoro Isomura

Break Points Saved %

48.4%

—

Break Points Converted %

46.2%

—

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

Break Points Saved %

78.3%

58.9%

Break Points Converted %

39.5%

34.9%

Based on each player's last 10 Challenger matches.

Head-to-Head

Kasidit Samrej 0 – 0 Kokoro Isomura

Hard Astana 4 challenger · 2026-08-11

1. round

Kasidit Samrej #406

Kokoro Isomura #566

5-7 6-0 6-4

14 Aces 0

17 Double Faults 22

104 Service Points 98

54 First Serve In 43

42 First Serve Won 27

14 Second Serve Won 20

10 Break Points Saved 9

15 Break Points Faced 17

- Winners -

- Unforced Errors -

1.5 Average Odds 2.5

Kasidit Samrej vs Kokoro Isomura — Prediction