ATP tennis predict — Olukayode Alafia Damina Ayeni vs Zach Stephens

Challenger — Roehampton challenger · None 16:00

Predicted probability

Olukayode Alafia Damina Ayeni

USA

48.50%

Zach Stephens

Great Britain

51.50%

Average Odds

1.05 / 7.93

Market probability

88.31% / 11.69%

Why This Prediction?

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

Player Comparison

1441.6 Elo 1483.4

- Elo (surface) -

85 Wins (Challenger) 3

- Wins (surface) -

8 Last 15 form 3

0 Head-to-head wins 0

1.156 Dominance ratio 1.404

451 Rank 1049

27.0 Age 20.2

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.

Olukayode Alafia Damina Ayeni

Heavy favorite (odds below 1.30) 3W–0L · 100.0%

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

Even match (odds 1.80-2.20) 0W–4L · 0.0%

Underdog (odds 2.20-4.00) 2W–6L · 25.0%

Heavy underdog (odds above 4.00) 0W–1L · 0.0%

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

Zach Stephens

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

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

2 matches with market odds since 2026-07-05.

Serve & Return

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

Olukayode Alafia Damina Ayeni Zach Stephens

1st Serve In %

62.0%

—

1st Serve Points Won %

66.4%

—

2nd Serve Points Won %

47.6%

—

Return Points Won vs 1st Serve %

26.8%

—

Return Points Won vs 2nd Serve %

38.6%

—

Aces per Service Game

0.35

—

Double Faults per Service Game

0.52

—

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

1st Serve In %

66.4%

63.6%

1st Serve Points Won %

69.6%

69.0%

2nd Serve Points Won %

53.8%

45.2%

Return Points Won vs 1st Serve %

39.8%

32.8%

Return Points Won vs 2nd Serve %

58.7%

55.6%

Aces per Service Game

0.47

0.20

Double Faults per Service Game

0.38

0.30

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.

Olukayode Alafia Damina Ayeni Zach Stephens

Break Points Saved %

65.4%

—

Break Points Converted %

30.0%

—

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

Break Points Saved %

61.0%

33.3%

Break Points Converted %

57.4%

51.1%

Based on each player's last 10 Challenger matches.

Head-to-Head

Olukayode Alafia Damina Ayeni 0 – 0 Zach Stephens

— Roehampton challenger · 2026-08-16

None

Olukayode Alafia Damina Ayeni #460

Zach Stephens #1057

6-1 6-2

5 Aces 0

4 Double Faults 3

42 Service Points 51

24 First Serve In 29

19 First Serve Won 14

11 Second Serve Won 8

0 Break Points Saved 1

1 Break Points Faced 6

- Winners -

- Unforced Errors -

1.1 Average Odds 7.9

Olukayode Alafia Damina Ayeni vs Zach Stephens — Prediction