Match Info

CHALLENGER MEN - SINGLES: Columbus, hard - 1/16-finals

Date: 29 September 2026, Tuesday


	Oliver Okonkwo		Luca Staeheli

	1	2
			Watch
	2.25	1.57
	2.33	1.54	Watch
	2.29	1.55	Watch
	2.3	1.6
	2.32	1.54	Watch
	2.33	1.54
Avarage Now (Initially)	2.3 ↓ (2.68)	1.56 ↑ (1.41)

The most likely Over/Under: 22.00

The best margin for this event is 6%, offered by

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Current Win Probability

Oliver Okonkwo
40.3%

Luca Staeheli
59.7%

Initial Probability

(when we started the analysis)

34.4%

65.6%

Our Initial ML Estimation

29.1%

70.9%

Analysis of Changes in Winning Probabilities:

Oliver Okonkwo has improved its chances compared to the initial analysis. (+5.9%)

Note: This is a significant improvement in prediction, suggesting increased confidence in Oliver Okonkwo's performance.

Luca Staeheli has seen a decrease in its chances compared to the initial analysis. (-5.9%)

Note: This is a significant drop in prediction, and Luca Staeheli might be facing challenges that affect their performance.

ML Model estimates a lower probability for Oliver Okonkwo than the current prediction. (-11.2%)

Note: The ML model's lower estimate suggests that there may be underlying issues with Oliver Okonkwo that the model has picked up on.

ML Model estimates a higher probability for Luca Staeheli than the current prediction. (+11.2%)

Note: The ML model's higher estimate suggests that Luca Staeheli could outperform expectations, possibly based on recent matchups or player stats.

Oliver Okonkwo - Luca Staeheli Predictions

Expected Score (Market Odds): 0:2

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Preview

Okonkwo is ranked ATP: 910., and Staeheli is ranked ATP: 448..

Okonkwo is in solid form heading into this fixture (last 5 matches: 4 wins).

Performances by Staeheli have been somewhat unpredictable lately (last 5 matches: 3 wins).

Okonkwo could enjoy a physical edge thanks to more rest days ahead of this match.

A closely fought contest is anticipated, with Staeheli holding a narrow advantage.

These two players have no recorded direct encounters in recent history.

Form

✺ - easy match; ✺ - difficult match;

- Oliver Okonkwo
ATP Challenger
28.09.26	Oliver Okonkwo - Shunsuke Mitsui	2:0 ✺
27.09.26	Andres Martin - Oliver Okonkwo	0:2 ✺
ITF Tournaments
29.08.26	Jakub Vrba - Oliver Okonkwo	2:1 ✺
28.08.26	Oliver Okonkwo - Felix Corwin	2:0 ✺
27.08.26	Oliver Okonkwo - Nathan Ponwith	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 14.4 WWLWW
- Luca Staeheli
ATP Challenger
28.09.26	Luca Staeheli - Alex Rybakov	2:1 ✺
27.09.26	Luca Staeheli - Bruno Kuzuhara	2:0 ✺
20.09.26	Erik Arutiunian - Luca Staeheli	2:0 ✺
15.09.26	Luca Staeheli - Sebastian Gorzny	0:2 ✺
14.09.26	Luca Staeheli - Roger Pascual Ferra	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 10.6 WWLLW

Oliver Okonkwo - Luca Staeheli: Predictions, Live Scores & TV Guide