Chak Lam Coleman Wong and Yu Hsiou Hsu will face off in the 2^nd round of the Seoul Challenger for the 4^th time in their career. They are scheduled to compete on Wednesday at 11:00 am on CENTRE COURT. In the following lines you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Chak Lam Coleman Wong who should win in 3 sets.

As per the initial odds, Chak Lam Coleman Wong is the pick to win this match.
Chak Lam Coleman Wong -> 1.67
Yu Hsiou Hsu -> 2.11

Click here to see the updated quotes and live streaming (only selected countries - USA excluded).

To be able to watch live streaming bet365, a funded account is required or you need to have placed a bet in the last 24 hours. 18+ BeGambleAware.

Here where top tennis events are broadcasted or streamed online (ATP, WTA).

At the challenger level, there will be free live streaming on Challenger TV.

 

Prediction and head to head Chak Lam Coleman Wong vs. Yu Hsiou Hsu

This will be the 4^th time that Chak Lam Coleman Wong and Yu Hsiou Hsu fight against each other. The head to head is 3-0 for Hsiou Hsu (see full H2H stats), 3-0 on hard.

The last time that they squared off, Hsiou Hsu won 6-7(4) 6-2 7-6(2) in the 1^st round in the Suzhou Challenger back in October 2025.

Chak Lam Coleman Wong

Ranked no. 161, Lam Coleman Wong reached the 2^nd round after defeating Hyeon Chung 6-3 6-2.

In the 1^st round, The had a good straight sets win against Chung (6-3 6-2). During the match, Lam Coleman Wong scored 62 points vs Chung’s 40. Chak was extremely aggressive to blast 18 winners.

Regarding the service games, Lam Coleman Wong bagged 3 aces and he was exceptionally steady in conceding no double faults. Chak Lam Coleman Wong lost the serve twice and he saved 2 break points. Furthermore, Lam Coleman Wong put 62% of his first serves in, winning 64% (18/28) of the points behind his 1st serve and 59% (10/17) on the 2nd serve. The broke Chung 6 times after converting 75% of his break points (6/8).

Lam Coleman Wong has a winning win-loss record in the last 7 years having won 55% of his matches (158-128). 17-17 on hard in 2025. Talking about his performance on the same surface of this event, Lam Coleman Wong has an overall126-89 record in the last 7 years on hard.

Chak has a composed 26-28 win-loss record in 2025, 17-17 on hard (See FULL STATS).

Previously in the Seoul Challenger

Yu Hsiou Hsu

Ranked no. 229, Hsiou Hsu reached the 2^nd round after defeating Duje Ajdukovic 6-3 6-4.

In the 1^st round, Yu had a good straight sets win against Ajdukovic (6-3 6-4). During the match Hsiou Hsu scored 63 points vs Ajdukovic’s 55. Hsiou Hsu was extremely aggressive to blast 27 winners.

Talking about serving, Hsiou Hsu struck 4 aces and he committed only 2 double faults. Overall, Yu Hsiou Hsu was extremely efficient on serve to win 73% (27/37) of his 1st serve and 55% (17/31) on the second serve. However, this didn’t prevent his to concede the serve once. The Chinese was clinical in his return game without wasting any break point and break Ajdukovic 3 times.

Hsiou Hsu’s best result of the current year was reaching the final in M25 Timaru and the Chicago Challenger.

Hsiou Hsu has an aggregate 42-27 win-loss record in 2025, 39-23 on hard (See FULL STATS).

Previously in the Seoul Challenger

Previously, his best result was reaching the 1^st round in 2023 and 2024. See his history.

H2H Performance in the tournament

Matches, sets, games and points

Points	Lam Coleman Wong	Hsiou Hsu
Match played	1	1
Tot Set	2	2
Tot Games	17	19
Pts	62-40	63-55
Total Points	102	118
Winners	18	27
%Winners	29%	43%

Both Lam Coleman Wong and Hsiou Hsu played 1 match. Both players have not conceded a single set in this event so far. Talking about their workload, Lam Coleman Wong and Hsiou Hsu have played the same amount of sets 2. However, Lam Coleman Wong played 2 games less than Hsiou Hsu. Lam Coleman Wong scored 18 winners (29% of the total points). On the other side, The Chinese scored 27 winners (43%).

Serve Performance

Serve	Lam Coleman Wong	Hsiou Hsu
Aces	3	4
Avg per match	3	4
1st in	28/45	37/68
%1st in	62%	54%
1st pts	18/28	27/37
%1st pts	64%	73%
2nd pts	10/17	17/31
%2nd pts	59%	55%

Lam Coleman Wong fired 3 aces . Hsiou Hsu managed to score 4 aces . Lam Coleman Wong won 64% points behind his first serve. He quite strong on his second serve to win 59% of the points. On the other side, Hsiou Hsu won 73% of the points on his first serve. He had a solid display on his second serve to win 55% of the points.

How they played the important points

Breaks	Lam Coleman Wong	Hsiou Hsu
Won	6	3
Converted	6/8	3/3
% Converted	75%	100%
Conceded	4	2
Saved	2	1
% Saved	50%	50%
Times Broken	2	1

The broke his opponent 6 times with a 75% conversion rate. Chak conceded his serve twice and he saved 50% of the break points that he conceded. Yu broke his opponent 3 times with a 100% conversion rate. The Chinese conceded his serve once and he saved 50% of the break points that he conceded.

Lam Coleman Wong
	R1 Chung	Total
Score	6-3 6-2
Tot Set	2	2
Tot Games	17	17
pts	62-40	62-40
Total points	102	102
Winners	18	18
%Winners	29%	29%
SERVE
Aces	3	3
Double Faults	0	0
1st in	28/45	28/45
% 1st in	62%	62%
1st pts	18/28	18/28
% 1st pts	64%	64%
2nd pts	10/17	10/17
% 2nd pts	59%	59%
Breaks
Won	6	6
Converted	6/8	6/8
Converted %	75%	75%
Conceded	4	4
Saved	2/4	2
Saved %	50%	50%
Times Broken	2	2

Hsiou Hsu
	R1 Ajdukovic	Total
Score	6-3 6-4
Tot Set	2	2
Tot Games	19	19
pts	63-55	63-55
Total points	118	118
Winners	27	27
%Winners	43%	43%
SERVE
Aces	4	4
Double Faults	2	2
1st in	37/68	37/68
% 1st in	54%	54%
1st pts	27/37	27/37
% 1st pts	73%	73%
2nd pts	17/31	17/31
% 2nd pts	55%	55%
Breaks
Won	3	3
Converted	3/3	3/3
Converted %	100%	100%
Conceded	2	2
Saved	1/2	1
Saved %	50%	50%
Times Broken	1	1

Tennis Scores in Seoul Challenger

• Marc-Andrea HueslerHuesler – Woobin ShinShin (6-4 6-2) – See score progression
• Jurij RodionovRodionov – Philip SekulicSekulic (7-6⁴ 6-4) – See score progression
• Kasidit SamrejSamrej – Yuki MochizukiMochizuki (6-4 6-3) – See score progression
• Yu Hsiou HsuHsiou Hsu – Duje AjdukovicAjdukovic (6-3 6-4) – See score progression
• Bu YunchaoketeYunchaokete – Uisung ParkPark (7-5 6-4) – See score progression
• Frederico Ferreira SilvaFerreira Silva – Garrett JohnsJohns (6-4 6-1) – See score progression
• Kokoro IsomuraIsomura – Yosuke WatanukiWatanuki (5-2 ret.) – See score progression
• Taro DanielDaniel – Yasutaka UchiyamaUchiyama (7-5 5-7 6-2) – See score progression
• Elias YmerYmer – Renta TokudaTokuda (5-7 6-1 6-0) – See score progression
• Yoshihito NishiokaNishioka – Hynek BartonBarton (6-3 6-2) – See score progression
• Yi ZhouZhou – Sanhui ShinShin (7-6⁰ 6-0) – See score progression
• Finn Reynolds/James WattReynolds/James Watt – Pruchya Isarow/Niki Kaliyanda PoonachaIsarow/Niki Kaliyanda Poonacha (7-5 6-3) – See score progression
• Yuta ShimizuShimizu – Masamichi ImamuraImamura (7-5 6-4) – See score progression
• Oliver CrawfordCrawford – Henrique RochaRocha (6-1 6-4) – See score progression
• Rio NoguchiNoguchi – James DuckworthDuckworth (1-6 7-5 6-3) – See score progression
• Chak Lam Coleman WongLam Coleman Wong – Hyeon ChungChung (6-3 6-2) – See score progression
• Sho ShimabukuroShimabukuro – Omar JasikaJasika (6-3 5-7 7-6⁴) – See score progression
• Taro DanielDaniel – Yasutaka UchiyamaUchiyama (7-5 5-7 6-2) – See score progression
• Frederico Ferreira SilvaFerreira Silva – Garrett JohnsJohns (6-4 6-1) – See score progression
• Yoshihito NishiokaNishioka – Hynek BartonBarton (6-3 6-2) – See score progression

Upcoming matches in the draw

• Frederico Ferreira SilvaFerreira Silva – Yoshihito NishiokaNishioka (1-2) – H2H and prediction
• Taro DanielDaniel – (0-0) – H2H and prediction
• Elias YmerYmer – (0-1) – H2H and prediction
• Marc-Andrea HueslerHuesler – Bu YunchaoketeYunchaokete (0-0) – H2H and prediction
• Jurij RodionovRodionov – Yuta ShimizuShimizu (1-0) – H2H and prediction
• Rio NoguchiNoguchi – Sho ShimabukuroShimabukuro (3-1) – H2H and prediction
• Kasidit SamrejSamrej – Oliver CrawfordCrawford (0-0) – H2H and prediction