ATP tennis predict — Uisung Park vs Kokoro Isomura

Challenger Hard Zhangjiagang challenger · qualification - 1. round 08:00

Predicted probability

Uisung Park

South Korea

38.23%

Kokoro Isomura

Japan

61.77%

Average Odds

2.20 / 1.61

Market probability

42.26% / 57.74%

Why This Prediction?

Kokoro Isomura is the favorite because he has a higher Elo rating on hard courts (1521 vs 1447), a higher Elo rating (1516 vs 1440) and a stronger return game (37.4% vs 34.4% of return points won).

Player Comparison

1439.6 Elo 1516.1

1446.5 Elo (surface) 1521.0

11 Wins (Challenger) 33

11 Wins (surface) 33

6 Last 15 form 6

0 Head-to-head wins 1

0.871 Dominance ratio 0.890

753 Rank 553

25.9 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.

Uisung Park

Heavy favorite (odds below 1.30) 0W–1L · 0.0%

Favorite (odds 1.30-1.80) 0W–1L · 0.0%

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

Underdog (odds 2.20-4.00) 0W–1L · 0.0%

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

3 matches with market odds since 2026-08-09.

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.

Uisung Park Kokoro Isomura

Not enough ATP/Grand Slam match history yet.

1st Serve In %

59.8%

59.6%

1st Serve Points Won %

70.6%

70.1%

2nd Serve Points Won %

47.3%

40.9%

Return Points Won vs 1st Serve %

27.0%

28.3%

Return Points Won vs 2nd Serve %

46.4%

52.7%

Aces per Service Game

0.60

0.40

Double Faults per Service Game

0.32

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.

Uisung Park Kokoro Isomura

Not enough ATP/Grand Slam match history yet.

Break Points Saved %

64.9%

58.9%

Break Points Converted %

41.3%

34.9%

Based on each player's last 10 Challenger matches.

Head-to-Head

Uisung Park 0 – 1 Kokoro Isomura

Hard Zhangjiagang challenger · 2026-08-30

qualification - 1. round

Kokoro Isomura #539

Uisung Park #763

7-5 6-4

9 Aces 7

6 Double Faults 5

66 Service Points 64

39 First Serve In 42

30 First Serve Won 32

11 Second Serve Won 13

1 Break Points Saved 6

4 Break Points Faced 7

- Winners -

- Unforced Errors -

1.6 Average Odds 2.2

Hard Astana 4 challenger · 2026-08-09

qualification - 1. round

Kokoro Isomura #566

Uisung Park #753

6-2 6-2

6 Aces 4

6 Double Faults 5

56 Service Points 58

27 First Serve In 27

20 First Serve Won 18

13 Second Serve Won 9

1 Break Points Saved 6

3 Break Points Faced 12

- Winners -

- Unforced Errors -

2.1 Average Odds 1.7

Uisung Park vs Kokoro Isomura — Prediction