Chun Hsin Tseng and Yasutaka Uchiyama will face off in the qualifications of the Phoenix Challenger for the 2nd time in their career. They are scheduled to play on Tuesday at 12:30 pm on COURT 1. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Yasutaka Uchiyama who should win in 3 sets.
Yasutaka Uchiyama -> 1.48
Chun Hsin Tseng -> 2.5
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Prediction and head to head Chun Hsin Tseng vs. Yasutaka Uchiyama
This will be the 2nd time that Chun Hsin Tseng and Yasutaka Uchiyama play each other. The head to head is 1-0 for Hsin Tseng (see full H2H stats), 1-0 on hard.
The last time that they competed against each other, Hsin Tseng won 7-6(4) 4-6 6-3 in the qualifications in Shanghai back in 2023.
Chun Hsin Tseng
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 12-14 | 5-5 | 7-8 | 0-1 | 0-0 | 0-0 |
2024 | 47-32 | 11-13 | 33-15 | 3-4 | 0-0 | 0-0 |
2023 | 21-25 | 9-8 | 12-15 | 0-1 | 0-1 | 0-0 |
2022 | 39-27 | 11-12 | 28-11 | 0-3 | 0-1 | 0-0 |
2021 | 39-25 | 9-8 | 30-15 | 0-2 | 0-0 | 0-0 |
Ranked no. 100, Chun got to the qualifications after defeating Nathan Ponwith 6-2 3-6 6-4.
In the qualifications, The Chinese defeated Ponwith (6-2 3-6 6-4). During the match, Hsin Tseng scored 91 points vs Ponwith’s 74. The Chinese was exceptionally aggressive to blast 25 winners.
Regarding the service games, Hsin Tseng made 8 aces and he committed only 2 double faults. Overall, Chun Hsin Tseng was extremely efficient on serve to win 76% (25/33) of his 1st serve and 67% (30/45) on the second serve. However, this didn’t prevent his to concede the serve twice. Chun broke Ponwith 4 times after converting 44% of his break points (4/9).
Hsin Tseng has winning record in the last 10 years having won 59% of his matches (243-172). 2-3 on hard in 2025. Talking about his performance on the same surface of this competition, Hsin Tseng has a compiled 98-71 record in the last years on hard.
Hsin Tseng has an overall 6-7 win-loss record in 2025, 2-3 on hard (See FULL STATS).
Previously in the Phoenix Challenger
Yasutaka Uchiyama
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 8-9 | 7-8 | 0-0 | 1-1 | 0-0 | 0-0 |
2024 | 34-25 | 26-18 | 1-1 | 6-5 | 1-1 | 0-0 |
2023 | 29-24 | 27-22 | 0-0 | 2-1 | 0-1 | 0-0 |
2022 | 23-21 | 16-13 | 0-0 | 7-8 | 0-0 | 0-0 |
2021 | 12-26 | 9-13 | 0-3 | 1-6 | 2-4 | 0-0 |
Ranked no. 160, Uchiyama reached the qualifications after defeating Matteo Gigante 5-7 6-3 1-0 ret..
In the qualifications against Gigante, the Japanese had a free pass after Gigante retired on a 5-7 6-3 1-0 . scoreline.
The Japanese has a compiled 5-6 win-loss record in 2025, 4-5 on hard (See FULL STATS).
H2H Performance in the tournament
Matches, sets, games and points
Points | Hsin Tseng | Uchiyama |
---|---|---|
Match played | 1 | 1 |
Tot Set | 3 | 4 |
Tot Games | 27 | 22 |
Pts | 91-74 | 79-73 |
Total Points | 165 | 152 |
Winners | 25 | 36 |
%Winners | 27% | 46% |
Both Hsin Tseng and Uchiyama played 1 match. Also both players started their run from the qualifications.Both players lost a set in the event. Chun Hsin Tseng surrendered 1 set, while Yasutaka Uchiyama conceded 1 set. Hsin Tseng has played 1 set(s) less than Uchiyama (3 vs 4). However, it’s interesting to notice that Hsin Tseng played 5 games more than Uchiyama. The Chinese scored 25 winners (27% of the total points). On the other side, Uchiyama made 36 winners (46%).
Serve Performance
Serve | Hsin Tseng | Uchiyama |
---|---|---|
Aces | 8 | 8 |
Avg per match | 8 | 8 |
1st in | 33/78 | 48/75 |
%1st in | 42% | 64% |
1st pts | 25/33 | 36/48 |
%1st pts | 76% | 75% |
2nd pts | 30/45 | 9/27 |
%2nd pts | 67% | 33% |
Hsin Tseng managed to score 8 aces . Uchiyama fired 8 aces . Hsin Tseng won 76% points behind his first serve. He very solid his second serve to win 67% of the points. On the other side, Uchiyama won 75% of the points on his first serve. He had a solid display on his second serve to win 33% of the points.
How they played the important points
Breaks | Hsin Tseng | Uchiyama |
---|---|---|
Won | 4 | 4 |
Converted | 4/9 | 4/7 |
% Converted | 44% | 57% |
Conceded | 8 | 10 |
Saved | 6 | 7 |
% Saved | 75% | 70% |
Times Broken | 2 | 3 |
Hsin Tseng broke his opponent 4 times with a 44% conversion rate. Hsin Tseng dropped his serve twice and he saved 75% of the break points that he conceded. Yasutaka broke his opponent 4 times with a 57% conversion rate. Uchiyama conceded his serve 3 times and he saved 70% of the break points that he conceded.
Hsin Tseng | |||
Q1 Ponwith | Total | ||
---|---|---|---|
Score | 6-2 3-6 6-4 | ||
Tot Set | 3 | 3 | |
Tot Games | 27 | 27 | |
pts | 91-74 | 91-74 | |
Total points | 165 | 165 | |
Winners | 25 | 25 | |
%Winners | 27% | 27% | |
SERVE | |||
Aces | 8 | 8 | |
Double Faults | 2 | 2 | |
1st in | 33/78 | 33/78 | |
% 1st in | 42% | 42% | |
1st pts | 25/33 | 25/33 | |
% 1st pts | 76% | 76% | |
2nd pts | 30/45 | 30/45 | |
% 2nd pts | 67% | 67% | |
Breaks | |||
Won | 4 | 4 | |
Converted | 4/9 | 4/9 | |
Converted % | 44% | 44% | |
Conceded | 8 | 8 | |
Saved | 6/8 | 6 | |
Saved % | 75% | 75% | |
Times Broken | 2 | 2 |
Uchiyama | |||
Q1 Gigante | Total | ||
---|---|---|---|
Score | 5-7 6-3 1-0 ret. | ||
Tot Set | 3 | 3 | |
Tot Games | 22 | 22 | |
pts | 79-73 | 79-73 | |
Total points | 152 | 152 | |
Winners | 36 | 36 | |
%Winners | 46% | 46% | |
SERVE | |||
Aces | 8 | 8 | |
Double Faults | 7 | 7 | |
1st in | 48/75 | 48/75 | |
% 1st in | 64% | 64% | |
1st pts | 36/48 | 36/48 | |
% 1st pts | 75% | 75% | |
2nd pts | 9/27 | 9/27 | |
% 2nd pts | 33% | 33% | |
Breaks | |||
Won | 4 | 4 | |
Converted | 4/7 | 4/7 | |
Converted % | 57% | 57% | |
Conceded | 10 | 10 | |
Saved | 7/10 | 7 | |
Saved % | 70% | 70% | |
Times Broken | 3 | 3 |
Upcoming matches in the draw
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- Taro DanielDaniel – Nikoloz BasilashviliBasilashvili (0-2) – H2H and prediction
- Li TuTu – Giulio ZeppieriZeppieri (0-0) – H2H and prediction
- Alexander BublikBublik – Aleksandar VukicVukic (1-2) – H2H and prediction
- Christopher EubanksEubanks – Roman SafiullinSafiullin (1-2) – H2H and prediction
- Arthur RinderknechRinderknech – Reilly OpelkaOpelka (1-0) – H2H and prediction
- Pavel KotovKotov – (0-0) – H2H and prediction
- Chun Hsin TsengHsin Tseng – Yasutaka UchiyamaUchiyama (1-0) – H2H and prediction
- Adam WaltonWalton – Hugo GastonGaston (0-0) – H2H and prediction
- Rinky HijikataHijikata – Brandon HoltHolt (1-2) – H2H and prediction
- Jacob FearnleyFearnley – James DuckworthDuckworth (0-0) – H2H and prediction