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Billy Harris vs Jay Dylan Hara Friend — Prediction

Challenger Hard Mallorca challenger · R16 14:10

Predicted probability

Billy Harris

Great Britain

41.75%

Average Odds

2.08  /  1.69

Market probability

44.83%  /  55.17%

Why This Prediction?

Jay Dylan Hara Friend is the favorite because he has a higher Elo rating (1708 vs 1606), a higher Elo rating on hard courts (1694 vs 1613) and a stronger return game (36.6% vs 35.1% of return points won).

Player Comparison

1605.7 Elo 1708.0
1612.7 Elo (surface) 1694.1
118 Wins (Challenger) 28
84 Wins (surface) 28
7 Last 15 form 9
0 Head-to-head wins 0
1.055 Dominance ratio 1.020
161 Rank 312
31.6 Age 22.7
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.

Billy Harris

Heavy favorite (odds below 1.30) 1W–0L · 100.0%
Favorite (odds 1.30-1.80) 4W–2L · 66.7%
Even match (odds 1.80-2.20) 2W–4L · 33.3%
Underdog (odds 2.20-4.00) 1W–3L · 25.0%
Heavy underdog (odds above 4.00) 0W–0L · 0.0%

17 matches with market odds since 2026-06-04.

Jay Dylan Hara Friend

Heavy favorite (odds below 1.30) 4W–1L · 80.0%
Favorite (odds 1.30-1.80) 8W–7L · 53.3%
Even match (odds 1.80-2.20) 2W–2L · 50.0%
Underdog (odds 2.20-4.00) 4W–1L · 80.0%
Heavy underdog (odds above 4.00) 0W–0L · 0.0%

29 matches with market odds since 2026-05-24.

Serve & Return

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

Billy Harris Jay Dylan Hara Friend

1st Serve In %

60.1%

1st Serve Points Won %

64.6%

2nd Serve Points Won %

42.9%

Return Points Won vs 1st Serve %

27.0%

Return Points Won vs 2nd Serve %

48.3%

Aces per Service Game

0.38

Double Faults per Service Game

0.32

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

1st Serve In %

58.3%
58.9%

1st Serve Points Won %

76.0%
65.3%

2nd Serve Points Won %

51.7%
54.5%

Return Points Won vs 1st Serve %

24.9%
30.5%

Return Points Won vs 2nd Serve %

52.9%
47.2%

Aces per Service Game

0.70
0.39

Double Faults per Service Game

0.29
0.22

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.

Billy Harris Jay Dylan Hara Friend

Break Points Saved %

53.9%

Break Points Converted %

36.7%

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

Break Points Saved %

64.3%
52.3%

Break Points Converted %

34.1%
42.1%

Based on each player's last 10 Challenger matches.

Head-to-Head

Billy Harris 00 Jay Dylan Hara Friend

Hard Mallorca challenger · 2026-09-03
5 Aces 6
1 Double Faults 4
79 Service Points 60
46 First Serve In 36
33 First Serve Won 27
19 Second Serve Won 13
11 Break Points Saved 3
12 Break Points Faced 6
- Winners -
- Unforced Errors -
2.1 Average Odds 1.7

Billy Harris — Last 10

W L L W L W W L W L

Jay Dylan Hara Friend — Last 10

L W W W W L W L W L