Bu Yunchaokete and Chak Lam Coleman Wong will clash against each other in the quarter of the Seoul Challenger for the 1st time in their career. They are scheduled to play on Friday at 2:30 pm on CENTRE COURT. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Bu Yunchaokete who should win in 3 sets.
Bu Yunchaokete -> 1.67
Chak Lam Coleman Wong -> 2.05
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Prediction and head to head Bu Yunchaokete vs. Chak Lam Coleman Wong
There is no head to head record between Bu Yunchaokete and Chak Lam Coleman Wong since this will be the first time that they will face off in the main tour.
Bu Yunchaokete
20 - 29win/loss
120
64
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 20-30 | 12-17 | 6-8 | 2-2 | 0-3 | 0-0 |
| 2024 | 51-27 | 40-14 | 3-2 | 7-8 | 1-3 | 0-0 |
| 2023 | 37-23 | 27-15 | 0-0 | 6-4 | 4-4 | 0-0 |
| 2022 | 87-28 | 84-24 | 0-2 | 0-1 | 0-0 | 3-1 |
| 2021 | 1-2 | 1-2 | 0-0 | 0-0 | 0-0 | 0-0 |
Ranked no. 114, Yunchaokete reached the quarter after defeating Uisung Park 7-5 6-4 and Marc-Andrea Huesler 6-1 4-6 6-1.
In the 2nd round, Yunchaokete defeated Huesler (6-1 4-6 6-1). During the match, Yunchaokete scored 101 points vs Huesler’s 80. Bu was quite aggressive to blast 36 winners.
Regarding the service games, Yunchaokete fired 4 aces and he committed only 3 double faults. Bu Yunchaokete lost the serve once and he saved 3 break points. Furthermore, Yunchaokete put 61% of his first serves in, winning 84% (36/43) of the points behind his 1st serve and 48% (13/27) on the 2nd serve. The Chinese broke Huesler 5 times after converting 29% of his break points (5/17).
Overall Performance in this tournament
Bu has lost 1 set in this tournament to win 54% of the points he played.
Yunchaokete has a solid match record in the last 6 years having won 64% of his matches (196-111). 12-16 on hard in 2025. Talking about his performance on the same surface of this competition, Yunchaokete has an overall164-71 win-loss record in the last 6 years on hard.
Yunchaokete’s best result of the season was reaching the final in the Turin Challenger.
Bu has a composed 20-29 win-loss record in 2025, 12-16 on hard (See FULL STATS).
Previously in the Seoul Challenger
Chak Lam Coleman Wong
27 - 28win/loss
143
128
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 32-30 | 20-18 | 2-6 | 4-2 | 6-4 | 0-0 |
| 2024 | 41-36 | 39-26 | 0-2 | 2-4 | 0-4 | 0-0 |
| 2023 | 53-27 | 42-19 | 9-7 | 2-1 | 0-0 | 0-0 |
| 2022 | 24-19 | 20-12 | 3-5 | 1-2 | 0-0 | 0-0 |
| 2021 | 11-7 | 5-4 | 6-3 | 0-0 | 0-0 | 0-0 |
Ranked no. 161, the got to the quarter after defeating Hyeon Chung 6-3 6-2 and Yu Hsiou Hsu 6-4 7-6(3).
In the 2nd round, The had a good straight sets win against Hsiou Hsu (6-4 7-63). During the match Lam Coleman Wong scored 73 points vs Hsiou Hsu’s 58. The was extremely aggressive to blast 34 winners.
About the serving games, Lam Coleman Wong recorded 10 aces and he committed only 4 double faults. Chak Lam Coleman Wong lost the serve 3 times and he saved 2 break points. Furthermore, Lam Coleman Wong put 62% of his first serves in, winning 79% (34/43) of the points behind his 1st serve and 42% (11/26) on the 2nd serve. Lam Coleman Wong broke Hsiou Hsu 4 times after converting 80% of his break points (4/5).
Overall Performance in this tournament
Chak hasn’t dropped yet a set in the tournament to win 58% of the points he played.
The has a composed 27-28 win-loss record in 2025, 18-17 on hard (See FULL STATS).
Previously in the Seoul Challenger
Previously, his best result was reaching the 2nd round in 2024. See his history.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Yunchaokete | Lam Coleman Wong |
|---|---|---|
| Match played | 2 | 2 |
| Tot Set | 5 | 4 |
| Tot Games | 46 | 40 |
| Pts | 186-158 | 135-98 |
| Total Points | 344 | 233 |
| Winners | 77 | 52 |
| %Winners | 41% | 39% |
Both Yunchaokete and Lam Coleman Wong played 2 matches. At the moment, Bu Yunchaokete lost 1 set while Chak Lam Coleman Wong hasn’t lost a set so far. Yunchaokete has played 1 set more than Lam Coleman Wong (5 vs 4). Therefore, Yunchaokete played 6 games more than Lam Coleman Wong. The Chinese scored 77 winners (41% of the total points). On the other side, The made 52 winners (39%).
Serve Performance
| Serve | Yunchaokete | Lam Coleman Wong |
|---|---|---|
| Aces | 16 | 13 |
| Avg per match | 8 | 6.5 |
| 1st in | 97/156 | 71/114 |
| %1st in | 62% | 62% |
| 1st pts | 77/97 | 52/71 |
| %1st pts | 79% | 73% |
| 2nd pts | 25/59 | 21/43 |
| %2nd pts | 42% | 49% |
Yunchaokete managed to score 16 aces (8 per match). Lam Coleman Wong bagged 13 aces (6.5 per match). Yunchaokete won 79% points on his first serve. He quite strong on his second serve to win 42% of the points. On the other side, Lam Coleman Wong won 73% of the points behind his first serve. He had a solid display on his second serve to win 49% of the points.
How they played the important points
| Breaks | Yunchaokete | Lam Coleman Wong |
|---|---|---|
| Won | 9 | 10 |
| Converted | 9/25 | 10/13 |
| % Converted | 36% | 77% |
| Conceded | 13 | 9 |
| Saved | 10 | 4 |
| % Saved | 77% | 44% |
| Times Broken | 3 | 5 |
Yunchaokete broke his opponents 9 times with a 36% conversion rate. The Chinese conceded his serve 3 times and he saved 77% of the break points that he conceded. Lam Coleman Wong broke his opponents 10 times with a 77% conversion rate. The conceded his serve 5 times and he saved 44% of the break points that he conceded.
| Yunchaokete | ||||
| R1 Park | R2 Huesler | Total | ||
|---|---|---|---|---|
| Score | 7-5 6-4 | 6-1 4-6 6-1 | ||
| Tot Set | 2 | 3 | 5 | |
| Tot Games | 22 | 24 | 46 | |
| pts | 85-78 | 101-80 | 186-158 | |
| Total points | 163 | 181 | 344 | |
| Winners | 41 | 36 | 77 | |
| %Winners | 48% | 36% | 41% | |
| SERVE | ||||
| Aces | 12 | 4 | 16 | |
| Double Faults | 2 | 3 | 5 | |
| 1st in | 54/86 | 43/70 | 97/156 | |
| % 1st in | 63% | 61% | 62% | |
| 1st pts | 41/54 | 36/43 | 77/97 | |
| % 1st pts | 76% | 84% | 79% | |
| 2nd pts | 12/32 | 13/27 | 25/59 | |
| % 2nd pts | 38% | 48% | 42% | |
| Breaks | ||||
| Won | 4 | 5 | 9 | |
| Converted | 4/8 | 5/17 | 9/25 | |
| Converted % | 50% | 29% | 36% | |
| Conceded | 9 | 4 | 13 | |
| Saved | 7/9 | 3/4 | 10 | |
| Saved % | 78% | 75% | 77% | |
| Times Broken | 2 | 1 | 3 | |
| Lam Coleman Wong | ||||
| R1 Chung | R2 Hsiou Hsu | Total | ||
|---|---|---|---|---|
| Score | 6-3 6-2 | 6-4 7-63 | ||
| Tot Set | 2 | 2 | 4 | |
| Tot Games | 17 | 23 | 40 | |
| pts | 62-40 | 73-58 | 135-98 | |
| Total points | 102 | 131 | 233 | |
| Winners | 18 | 34 | 52 | |
| %Winners | 29% | 47% | 39% | |
| SERVE | ||||
| Aces | 3 | 10 | 13 | |
| Double Faults | 0 | 4 | 4 | |
| 1st in | 28/45 | 43/69 | 71/114 | |
| % 1st in | 62% | 62% | 62% | |
| 1st pts | 18/28 | 34/43 | 52/71 | |
| % 1st pts | 64% | 79% | 73% | |
| 2nd pts | 10/17 | 11/26 | 21/43 | |
| % 2nd pts | 59% | 42% | 49% | |
| Breaks | ||||
| Won | 6 | 4 | 10 | |
| Converted | 6/8 | 4/5 | 10/13 | |
| Converted % | 75% | 80% | 77% | |
| Conceded | 4 | 5 | 9 | |
| Saved | 2/4 | 2/5 | 4 | |
| Saved % | 50% | 40% | 45% | |
| Times Broken | 2 | 3 | 5 | |
Upcoming matches in the draw
- Sho ShimabukuroShimabukuro – Kasidit SamrejSamrej (0-0) – H2H and prediction
- Jurij RodionovRodionov – Elias YmerYmer (0-0) – H2H and prediction