Match Info

CHALLENGER MEN - SINGLES: Seoul, hard - Semi-finals

Date: 31 October 2025, Friday


	Yi Zhou		Chak Lam Coleman Wong

	1	2
	2.25	1.57	Watch
			Watch
	2.25	1.57
	2.19	1.59	Watch
	2.22	1.59	Watch
	2.4	1.52
Avarage Now (Initially)	2.26 ↑ (2.25)	1.57 (1.57)

The best margin for this event is 7.5%, offered by

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Current Win Probability

Yi Zhou
40.9%

Chak Lam Coleman Wong
59.1%

Initial Probability

(when we started the analysis)

41.1%

58.9%

Our Initial ML Estimation

40.4%

59.6%

Analysis of Changes in Winning Probabilities:

Yi Zhou has seen a decrease in its chances compared to the initial analysis. (-0.2%)

Chak Lam Coleman Wong has improved its chances compared to the initial analysis. (+0.2%)

ML Model estimates a lower probability for Yi Zhou than the current prediction. (-0.5%)

ML Model estimates a higher probability for Chak Lam Coleman Wong than the current prediction. (+0.5%)

Who will win by Users?

1	X	2
0%	0%	100%

Yi Zhou - Chak Lam Coleman Wong Predictions

Users Predictions: 2 users predict this event. Wong will win (votes: 2 - 100%).

Verified Performance Core (Selected Experts): 1 Selected Experts predict this event. Wong (votes: 1 - 100%).

Expected Score (Market Odds): 0:2

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Preview

Zhou is ranked ATP: 265. Wong is ranked ATP: 161.

Both players have been playing unpredictably.

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

Wong is expected to have a slight advantage in this match.

Recently, there has been no match between the players.

Form

✺ - easy match; ✺ - difficult match;

- Yi Zhou
ATP Challenger
30.10.25	Yi Zhou - Frederico Ferreira Silva	2:0 ✺
29.10.25	Taro Daniel - Yi Zhou	1:2 ✺
28.10.25	Sanhui Shin - Yi Zhou	0:2 ✺
21.10.25	Yoshihito Nishioka - Yi Zhou	2:0 ✺
19.10.25	Yi Zhou - Kyrian Jacquet	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 5.1 WWWLL
- Chak Lam Coleman Wong
ATP Challenger
31.10.25	Chak Lam Coleman Wong - Bu Yunchaokete	2:0 ✺
28.10.25	Chak Lam Coleman Wong - Yu Hsiou Hsu	2:0 ✺
27.10.25	Chak Lam Coleman Wong - Hyeon Chung	2:0 ✺
20.10.25	Yu Hsiou Hsu - Chak Lam Coleman Wong	2:1 ✺
09.10.25	Petr Bar-Biryukov - Chak Lam Coleman Wong	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.9 WWWLL

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