Tsung-Hao Huang and Ji Sung Nam will clash against each other in the qualifications of the Zhangjiagang Challenger for the 1st time in their career. They are scheduled to play on Monday at 3:30 pm on Court 7. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Ji Sung Nam who should win in 3 sets.
Ji Sung Nam -> 1.727
Tsung-Hao Huang -> 2.02
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Prediction and head to head Tsung-Hao Huang vs. Ji Sung Nam
There is no head to head record between Tsung-Hao Huang and Ji Sung Nam since this will be the first time that they will fight against each other in the main tour.
Tsung-Hao Huang
30 - 21win/loss
481
474
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 41-32 | 39-28 | 1-1 | 1-3 | 0-0 | 0-0 |
| 2024 | 26-30 | 25-28 | 0-1 | 1-1 | 0-0 | 0-0 |
| 2023 | 26-21 | 23-19 | 3-2 | 0-0 | 0-0 | 0-0 |
| 2022 | 31-21 | 28-17 | 3-4 | 0-0 | 0-0 | 0-0 |
| 2021 | 5-9 | 5-6 | 0-3 | 0-0 | 0-0 | 0-0 |
Ranked no. 546, Tsung-Hao reached the qualifications after beating Shunsuke Nakagawa 6-3 6-4.
In the qualifications, Tsung-Hao had a good straight sets win against Nakagawa (6-3 6-4). During the match, Huang scored 67 points vs Nakagawa’s 51. The Chinese was pretty aggressive to blast 22 winners.
Talking about the service games, Huang couldn’t to score even 1 ace during the match and he was quite solid in conceding no double faults. Overall, Tsung-Hao Huang was pretty efficient on serve to win 71% (22/31) of his 1st serve and 63% (15/24) on the second serve. However, this didn’t prevent his to concede the serve twice. Tsung-Hao broke Nakagawa 4 times after converting 33% of his break points (4/12).
Huang has a winning record in the last 7 years having won 54% of his matches (172-146). 29-19 on hard in 2025. Talking about his performance on the same surface of this tournament, Huang has a compiled160-126 match record in the last 7 years on hard.
The Chinese’s best result of the current year was getting to the final in M15 Osaka and M15 Luan.
Huang has an aggregate 30-21 win-loss record in 2025, 29-19 on hard (See FULL STATS).
Previously in the Zhangjiagang Challenger
Tsung-Hao has never competed in this tournament before.
Ji Sung Nam
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 23-16 | 18-12 | 0-1 | 5-3 | 0-0 | 0-0 |
| 2024 | 14-21 | 12-10 | 2-4 | 0-1 | 0-6 | 0-0 |
| 2023 | 15-20 | 13-15 | 2-4 | 0-1 | 0-0 | 0-0 |
| 2022 | 26-19 | 24-13 | 2-4 | 0-2 | 0-0 | 0-0 |
| 2021 | 4-7 | 2-6 | 0-0 | 1-1 | 1-0 | 0-0 |
Ranked no. 705, Sung Nam reached the qualifications after defeating Niki Kaliyanda Poonacha 6-4 ret..
In the qualifications against Kaliyanda Poonacha, Ji had a free pass after Kaliyanda Poonacha retired on a 6-4 . scoreline.
Sung Nam’s best result of the year was reaching the final in M15 Daegu.
Ji has an overall 17-11 win-loss record in 2025, 16-9 on hard (See FULL STATS).
Previously in the Zhangjiagang Challenger
Previously, his best result was reaching the qualifications in 2024. See his history
.H2H Performance in the tournament
Matches, sets, games and points
| Points | Huang | Sung Nam |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 2 | 2 |
| Tot Games | 19 | 10 |
| Pts | 67-51 | 34-28 |
| Total Points | 118 | 62 |
| Winners | 22 | 13 |
| %Winners | 33% | 38% |
Both Huang and Sung Nam played 1 match. Also both players started their run from the qualifications.Both players have not conceded a single set in this event so far. Talking about their workload, Huang and Sung Nam have played the same amount of sets 2. However, Huang played 9 games more than Sung Nam. Tsung-Hao scored 22 winners (33% of the total points). On the other side, The Korean struck 13 winners (38%).
Serve Performance
| Serve | Huang | Sung Nam |
|---|---|---|
| Aces | 0 | 2 |
| Avg per match | 0 | 2 |
| 1st in | 31/55 | 18/31 |
| %1st in | 56% | 58% |
| 1st pts | 22/31 | 13/18 |
| %1st pts | 71% | 72% |
| 2nd pts | 15/24 | 9/13 |
| %2nd pts | 63% | 69% |
Huang didn’t manage to fire a single ace to far. Sung Nam fired 2 aces . Huang won 71% points behind his first serve. He pretty effective on his second serve to win 63% of the points. On the other side, Sung Nam won 72% of the points on his first serve. He had a solid display on his second serve to win 69% of the points.
How they played the important points
| Breaks | Huang | Sung Nam |
|---|---|---|
| Won | 4 | 1 |
| Converted | 4/12 | 1/1 |
| % Converted | 33% | 100% |
| Conceded | 3 | 0 |
| Saved | 1 | 0 |
| % Saved | 33% | 0% |
| Times Broken | 2 | 0 |
Huang broke his opponent 4 times with a 33% conversion rate. Huang surrendered his serve twice and he saved 33% of the break points that he conceded. Ji broke his opponent once with a 100% conversion rate. Ji was rock solid on his serve as he has never conceded a single service game after saving 0 break points.
| Huang | |||
| Q1 Nakagawa | Total | ||
|---|---|---|---|
| Score | 6-3 6-4 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 19 | 19 | |
| pts | 67-51 | 67-51 | |
| Total points | 118 | 118 | |
| Winners | 22 | 22 | |
| %Winners | 33% | 33% | |
| SERVE | |||
| Aces | 0 | 0 | |
| Double Faults | 0 | 0 | |
| 1st in | 31/55 | 31/55 | |
| % 1st in | 56% | 56% | |
| 1st pts | 22/31 | 22/31 | |
| % 1st pts | 71% | 71% | |
| 2nd pts | 15/24 | 15/24 | |
| % 2nd pts | 63% | 63% | |
| Breaks | |||
| Won | 4 | 4 | |
| Converted | 4/12 | 4/12 | |
| Converted % | 33% | 33% | |
| Conceded | 3 | 3 | |
| Saved | 1/3 | 1 | |
| Saved % | 33% | 33% | |
| Times Broken | 2 | 2 | |
| Sung Nam | |||
| Q1 Kaliyanda Poonacha | Total | ||
|---|---|---|---|
| Score | 6-4 ret. | ||
| Tot Set | 1 | 1 | |
| Tot Games | 10 | 10 | |
| pts | 34-28 | 34-28 | |
| Total points | 62 | 62 | |
| Winners | 13 | 13 | |
| %Winners | 38% | 38% | |
| SERVE | |||
| Aces | 2 | 2 | |
| Double Faults | 4 | 4 | |
| 1st in | 18/31 | 18/31 | |
| % 1st in | 58% | 58% | |
| 1st pts | 13/18 | 13/18 | |
| % 1st pts | 72% | 72% | |
| 2nd pts | 9/13 | 9/13 | |
| % 2nd pts | 69% | 69% | |
| Breaks | |||
| Won | 1 | 1 | |
| Converted | 1/1 | 1/1 | |
| Converted % | 100% | 100% | |
| Conceded | 0 | 0 | |
| Saved | 0/0 | 0 | |
| Saved % | – | 0% | |
| Times Broken | 0 | 0 | |
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- Filip PeliwoPeliwo – Hanyi LiuLiu (0-0) – H2H and prediction
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- Fajing SunSun – Ye Cong MoCong Mo (3-0) – H2H and prediction
- Masamichi ImamuraImamura – Oliver CrawfordCrawford (0-0) – H2H and prediction
- Sergey FominFomin – (0-0) – H2H and prediction
- Jie CuiCui – (0-0) – H2H and prediction
- Sanhui ShinShin – Woobin ShinShin (2-0) – H2H and prediction
- Tsung-Hao HuangHuang – Ji Sung NamSung Nam (0-0) – H2H and prediction
- Moerani BouzigeBouzige – Sho ShimabukuroShimabukuro (0-0) – H2H and prediction
- Joshua CharltonCharlton – Akira SantillanSantillan (0-0) – H2H and prediction
- Linang XiaoXiao – Rio NoguchiNoguchi (1-0) – H2H and prediction