ATP tennis predict — Chun Hsin Tseng vs Vitaliy Sachko

Challenger Clay Hamburg challenger · 1. round 14:30

Predicted probability

Chun Hsin Tseng

Chinese Taipei

52.16%

Vitaliy Sachko

Ukraine

47.84%

Average Odds

1.76 / 1.97

Market probability

52.82% / 47.18%

Why This Prediction?

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

Player Comparison

1627.7 Elo 1648.1

1677.2 Elo (surface) 1661.1

184 Wins (Challenger) 170

127 Wins (surface) 108

9 Last 15 form 9

0 Head-to-head wins 0

1.013 Dominance ratio 1.022

272 Rank 189

25.0 Age 29.1

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.

Chun Hsin Tseng

Heavy favorite (odds below 1.30) 3W–2L · 60.0%

Favorite (odds 1.30-1.80) 9W–3L · 75.0%

Even match (odds 1.80-2.20) 1W–1L · 50.0%

Underdog (odds 2.20-4.00) 2W–3L · 40.0%

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

24 matches with market odds since 2026-05-26.

Vitaliy Sachko

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

Favorite (odds 1.30-1.80) 8W–1L · 88.9%

Even match (odds 1.80-2.20) 1W–3L · 25.0%

Underdog (odds 2.20-4.00) 2W–5L · 28.6%

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

20 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.

Chun Hsin Tseng Vitaliy Sachko

1st Serve In %

62.1%

62.8%

1st Serve Points Won %

65.3%

66.4%

2nd Serve Points Won %

47.3%

43.3%

Return Points Won vs 1st Serve %

23.5%

32.8%

Return Points Won vs 2nd Serve %

51.1%

49.6%

Aces per Service Game

0.22

0.45

Double Faults per Service Game

0.32

0.23

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

1st Serve In %

60.2%

63.6%

1st Serve Points Won %

73.5%

61.0%

2nd Serve Points Won %

55.1%

53.3%

Return Points Won vs 1st Serve %

33.0%

31.1%

Return Points Won vs 2nd Serve %

55.1%

48.3%

Aces per Service Game

0.29

0.31

Double Faults per Service Game

0.08

0.27

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.

Chun Hsin Tseng Vitaliy Sachko

Break Points Saved %

50.0%

57.1%

Break Points Converted %

27.8%

43.1%

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

Break Points Saved %

59.6%

67.9%

Break Points Converted %

39.0%

43.8%

Based on each player's last 10 Challenger matches.

Head-to-Head

Chun Hsin Tseng 0 – 0 Vitaliy Sachko

Clay Hamburg challenger · 2026-08-10

1. round

Vitaliy Sachko #189

Chun Hsin Tseng #272

5-7 6-1 6-4

- Aces -

- Double Faults -

- Service Points -

- First Serve In -

- First Serve Won -

- Second Serve Won -

- Break Points Saved -

- Break Points Faced -

- Winners -

- Unforced Errors -

2.0 Average Odds 1.8

Chun Hsin Tseng vs Vitaliy Sachko — Prediction