Match Info

ATP - SINGLES: United Cup, hard

Date: 5 January 2026, Monday


	Billy Harris		Stefanos Tsitsipas

	1	2
			Watch
	3.1	1.34
	4.1	1.2	Watch
	2.81	1.43	Watch
	4.2	1.22
	4.4	1.22	Watch
	4.75	1.16
Avarage Now (Initially)	3.89 ↑ (3.1)	1.26 ↓ (1.36)

The best margin for this event is 4.7%, offered by

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Current Win Probability

Billy Harris
24.5%

Stefanos Tsitsipas
75.5%

Initial Probability

(when we started the analysis)

30.5%

69.5%

Analysis of Changes in Winning Probabilities:

Billy Harris has seen a decrease in its chances compared to the initial analysis. (-6%)

Note: This is a significant drop in prediction, indicating that Billy Harris's form might have worsened.

Stefanos Tsitsipas has improved its chances compared to the initial analysis. (+6%)

Note: This is a significant improvement in prediction, suggesting Stefanos Tsitsipas's recent form is better than expected.

Who will win by Users?

1	X	2
0%	0%	100%

Billy Harris - Stefanos Tsitsipas Predictions

Verified Performance Core (Selected Experts): 2 Selected Experts predict this event. Tsitsipas (votes: 2 - 100%).

Over/Under & Asian Handicap Predictions by Selected Experts:

AH +1.5 Sets - Harris (2.07) (votes: 1 - 50%) .

Users Predictions: Stefanos Tsitsipas will win (6 of 6 users predict this - 100%).
Confidence interval (95%): 100% – 100%.

Overall Expert Consensus (including all markets): 4 Selected Experts predict this event. Harris (votes: 1 - 25%). Tsitsipas (votes: 3 - 75%).

Expected Score (Market Odds): 0:2

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Preview

Harris is ranked ATP: 128. Tsitsipas is ranked ATP: 36.

Tsitsipas may have a physical advantage due to more rest days in recent times.

In this match, Tsitsipas is seen as the favorite.

Recently, the players have not faced each other.

Form

✺ - easy match; ✺ - difficult match;

- Billy Harris
ATP United Cup
03.01.26	Billy Harris - Shintaro Mochizuki	2:0 ✺
ATP Challenger
18.11.25	Andrea Guerrieri - Billy Harris	2:1 ✺
11.11.25	Mikhail Kukushkin - Billy Harris	2:0 ✺
ATP Metz
01.11.25	Billy Harris - Luca Van Assche	1:2 ✺
ATP Challenger
29.10.25	Alexander Blockx - Billy Harris	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 2.7 WLLLL
- Stefanos Tsitsipas
ATP United Cup
02.01.26	Stefanos Tsitsipas - Shintaro Mochizuki	2:0 ✺
ATP Vienna
21.10.25	Stefanos Tsitsipas - Lorenzo Musetti	Canceled ✺
Exhibition Six Kings Slam Men
15.10.25	Stefanos Tsitsipas - Jannik Sinner	0:2 ✺
ATP Shanghai
04.10.25	Nuno Borges - Stefanos Tsitsipas	Canceled ✺
Davis Cup World Group I
14.09.25	Stefanos Tsitsipas - Joao Fonseca	1:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 4.9 W?L?L

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