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James Trotter vs Kokoro Isomura — Prediction

Challenger Hard Winnipeg challenger · qualification - round of 16

Predicted probability

James Trotter

Japan

46.76%

Kokoro Isomura

Japan

53.24%

Average Odds

1.24  /  3.73

Market probability

75.05%  /  24.95%

Why This Prediction?

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

Player Comparison

1507.0 Elo 1547.7
1526.1 Elo (surface) 1552.7
92 Wins (Challenger) 31
87 Wins (surface) 31
5 Last 15 form 7
0 Head-to-head wins 0
0.943 Dominance ratio 0.815
457 Rank 571
27.0 Age 23.5
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.

James Trotter

Heavy favorite (odds below 1.30) 3W–1L · 75.0%
Favorite (odds 1.30-1.80) 2W–2L · 50.0%
Even match (odds 1.80-2.20) 2W–1L · 66.7%
Underdog (odds 2.20-4.00) 2W–2L · 50.0%
Heavy underdog (odds above 4.00) 0W–0L · 0.0%

15 matches with market odds since 2026-07-15.

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.

James Trotter Kokoro Isomura

1st Serve In %

60.4%

1st Serve Points Won %

76.0%

2nd Serve Points Won %

52.4%

Return Points Won vs 1st Serve %

30.0%

Return Points Won vs 2nd Serve %

41.6%

Aces per Service Game

0.65

Double Faults per Service Game

0.23

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

1st Serve In %

59.6%
59.6%

1st Serve Points Won %

67.8%
70.1%

2nd Serve Points Won %

51.8%
40.9%

Return Points Won vs 1st Serve %

28.6%
28.3%

Return Points Won vs 2nd Serve %

42.4%
52.7%

Aces per Service Game

0.59
0.40

Double Faults per Service Game

0.23
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.

James Trotter Kokoro Isomura

Break Points Saved %

52.4%

Break Points Converted %

26.6%

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

Break Points Saved %

50.0%
58.9%

Break Points Converted %

40.0%
34.9%

Based on each player's last 10 Challenger matches.

Head-to-Head

James Trotter 00 Kokoro Isomura

Hard Winnipeg challenger · 2026-07-20

qualification - round of 16

James Trotter #457

Kokoro Isomura #571

6-1 6-0
0 Aces 0
2 Double Faults 3
43 Service Points 35
33 First Serve In 24
25 First Serve Won 9
6 Second Serve Won 4
3 Break Points Saved 2
3 Break Points Faced 7
- Winners -
- Unforced Errors -
1.2 Average Odds 3.7

James Trotter — Last 10

L W W W L L W W L W

Kokoro Isomura — Last 10

L W L W W L L W L W