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Harold Mayot vs Sascha Gueymard Wayenburg — Prediction

Challenger Hard Rennes challenger · F 15:00

Predicted probability

Average Odds

1.61  /  2.20

Market probability

57.74%  /  42.26%

Why This Prediction?

Harold Mayot is the favorite because he has a higher Elo rating on hard courts (1780 vs 1714), a higher Elo rating (1777 vs 1707) and a stronger return game (42.0% vs 38.4% of return points won).

Player Comparison

1777.2 Elo 1707.4
1779.6 Elo (surface) 1714.2
139 Wins (Challenger) 63
92 Wins (surface) 43
10 Last 15 form 9
1 Head-to-head wins 0
1.099 Dominance ratio 0.956
288 Rank 332
24.6 Age 23.1
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.

Harold Mayot

Heavy favorite (odds below 1.30) 5W–0L · 100.0%
Favorite (odds 1.30-1.80) 9W–7L · 56.2%
Even match (odds 1.80-2.20) 3W–2L · 60.0%
Underdog (odds 2.20-4.00) 1W–2L · 33.3%
Heavy underdog (odds above 4.00) 0W–0L · 0.0%

29 matches with market odds since 2026-05-25.

Sascha Gueymard Wayenburg

Heavy favorite (odds below 1.30) 1W–0L · 100.0%
Favorite (odds 1.30-1.80) 6W–1L · 85.7%
Even match (odds 1.80-2.20) 2W–2L · 50.0%
Underdog (odds 2.20-4.00) 4W–4L · 50.0%
Heavy underdog (odds above 4.00) 0W–1L · 0.0%

21 matches with market odds since 2026-06-02.

Serve & Return

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

Harold Mayot Sascha Gueymard Wayenburg

1st Serve In %

63.9%
61.7%

1st Serve Points Won %

70.6%
68.4%

2nd Serve Points Won %

45.4%
48.1%

Return Points Won vs 1st Serve %

27.4%
31.1%

Return Points Won vs 2nd Serve %

40.4%
44.9%

Aces per Service Game

0.60
0.42

Double Faults per Service Game

0.33
0.33

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

1st Serve In %

62.5%
55.9%

1st Serve Points Won %

76.7%
65.6%

2nd Serve Points Won %

50.0%
48.7%

Return Points Won vs 1st Serve %

41.2%
31.2%

Return Points Won vs 2nd Serve %

68.2%
55.7%

Aces per Service Game

0.33
0.32

Double Faults per Service Game

0.18
0.18

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.

Harold Mayot Sascha Gueymard Wayenburg

Break Points Saved %

64.1%
66.3%

Break Points Converted %

35.3%
28.0%

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

Break Points Saved %

67.7%
54.4%

Break Points Converted %

39.7%
44.6%

Based on each player's last 10 Challenger matches.

Head-to-Head

Harold Mayot 10 Sascha Gueymard Wayenburg

Hard Rennes challenger · 2026-09-20
5 Aces 13
0 Double Faults 5
- Service Points -
- First Serve In -
45 First Serve Won 51
16 Second Serve Won 24
6 Break Points Saved 7
9 Break Points Faced 9
- Winners -
- Unforced Errors -
2.2 Average Odds 1.6
Hard Saint Brieuc CH · 2023-03-20
5 Aces 3
1 Double Faults 5
45 Service Points 71
30 First Serve In 46
27 First Serve Won 27
9 Second Serve Won 11
0 Break Points Saved 4
0 Break Points Faced 7
- Winners -
- Unforced Errors -
- Average Odds -

Harold Mayot — Last 10

W L W W W W L W W W

Sascha Gueymard Wayenburg — Last 10

W W W W W L W L W W