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.

See updated oddsAs per the initial odds, Yasutaka Uchiyama is the pick to win this match.
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

Chun Hsin Tseng

6 - 8win/loss

Hard
2-4
I Hard
0-1
Clay
4-3
Rank
98
High
83
LLWWLLLWLW
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

Phoenix Challenger
Hsin Tseng's Record

Yasutaka Uchiyama

Yasutaka Uchiyama

6 - 6win/loss

Hard
5-5
I Hard
1-1
Rank
209
High
78
LWWLLWWLWL
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).

Phoenix Challenger
Uchiyama's Record

H2H Performance in the tournament

C.Hsin Tseng
Y.Uchiyama
2h:35
2h:35
Time on court​
1h:56
1h:56
!
2h:35
2h:35
Last match​
1h:56
1h:56
1
1
Match played
1
1
27
27
Games Played​
22
22
3
3
Set played​​
4
4
91
91
Total points​
79
79
91
91
Avg point​
79
79
25
25
Winners
36
36
25
25
Avg Winners​
36
36
27%
27%
Ratio winners
46%
46%
-- Serve --
8
8
Aces
8
8
8
8
Avg Aces
8
8
2
2
Double Faults
7
7
2
2
Avg Double Faults
!
7
7
25/33
25/33
1st won total​
36/48
36/48
!
76%
76%
1st won %
!
75%
75%
30/45
30/45
2nd won total​
9/27
9/27
!
67%
67%
2nd won %
!
33%
33%
-- Break Points --
4/9
4/9
BP won
4/7
4/7
4/9
4/9
Avg BP won
4/7
4/7
44%
44%
Won
!
57%
57%
8
8
Conceded
10
10
8
8
Avg Conceded
10
10
2
2
Broken
3
3
2
2
Avg Broken
3
3
6
6
Saved
7
7

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