Adam Walton and Yasutaka Uchiyama will square off in the quarter of the Busan Challenger for the 1st time in their career. They are scheduled to play on Friday at 11:00 am on CENTRE COURT. In the following paragraphs, you can find the head to head analysis and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Adam Walton who should win in 2 sets.
As per the initial odds, Adam Walton is the pick to win this match.
Adam Walton -> 1.38
Yasutaka Uchiyama -> 2.85
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 Adam Walton vs. Yasutaka Uchiyama
There is no head to head record between Adam Walton and Yasutaka Uchiyama since this will be the first time that they will play each other in the main tour.
Adam Walton
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 24-13 | 23-12 | 1-1 | 0-0 | 0-0 | 0-0 |
| 2024 | 54-37 | 46-27 | 0-2 | 4-3 | 4-5 | 0-0 |
| 2023 | 56-30 | 53-26 | 0-1 | 3-3 | 0-0 | 0-0 |
| 2022 | 41-12 | 41-10 | 0-0 | 0-2 | 0-0 | 0-0 |
| 2021 | 0-2 | 0-1 | 0-0 | 0-1 | 0-0 | 0-0 |
Ranked no. 86, the Australian got to the quarter after beating Rio Noguchi 6-0 6-2 and Yuta Shimizu 6-2 7-6(4).
In the 2nd round, Walton had a good straight sets win against Shimizu (6-2 7-64). During the match, Walton scored 73 points vs Shimizu’s 55. The Australian was extremely aggressive to blast 40 winners.
Regarding the service games, Walton managed to score 9 aces and he committed only 1 double fault. Adam Walton was quite efficient on serve to win 80% (40/50) of his 1st serve and 67% (8/12) on the second serve. This was the main reason for not conceding a single break during the match. The Australian broke Shimizu twice after converting 50% of his break points (2/4).
Overall Performance in this tournament
Adam hasn’t lost yet a set in this tournament to win 60% of the points he played.
Walton has a solid record in the last 7 years having won 65% of his matches (183-99). 20-10 on hard in 2025. In connection with his performance on the same surface of this tournament, Walton has a composed169-79 win-loss record in the last 7 years on hard.
His best result of the year was winning the title the Brisbane 2 Challenger where he overcame Jason Murray Kubler in the final 7-6(6) 7-6(4).
Adam has an aggregate 21-11 win-loss record in 2025, 20-10 on hard (See FULL STATS).
Previously in the Busan Challenger
The Australian has never competed in this tournament before.
Yasutaka Uchiyama
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 9-9 | 8-8 | 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. 224, Uchiyama reached the quarter after beating Mats Rosenkranz 7-6(4) 6-3 and Soon-Woo Kwon 6-1 1-6 7-6(1).
In the 2nd round, Yasutaka defeated Kwon (6-1 1-6 7-61). During the match Uchiyama scored 95 points vs Kwon’s 87. Yasutaka was very aggressive to blast 37 winners.
About the serving games, Uchiyama bagged 5 aces and he was exceptionally consistent in conceding no double faults for the entire match. Yasutaka Uchiyama lost the serve 5 times and he saved 12 break points. Furthermore, Uchiyama put 61% of his first serves in, winning 63% (37/59) of the points behind his 1st serve and 51% (19/37) on the 2nd serve. Yasutaka broke Kwon 5 times after converting 50% of his break points (5/10).
Overall Performance in this tournament
Yasutaka has conceded 1 set in the tournament to win 54% of the points he played.
The Japanese has an overall 8-8 win-loss record in 2025, 7-7 on hard (See FULL STATS).
Previously in the Busan Challenger
Previously, he won this tournament once in 2024. See his history.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Walton | Uchiyama |
|---|---|---|
| Match played | 2 | 2 |
| Tot Set | 4 | 5 |
| Tot Games | 35 | 49 |
| Pts | 127-85 | 166-144 |
| Total Points | 212 | 310 |
| Winners | 60 | 70 |
| %Winners | 47% | 42% |
Both Walton and Uchiyama played 2 matches. At the moment, Yasutaka Uchiyama conceded 1 set while Adam Walton hasn’t surrendered a set so far. Walton has played 1 set(s) less than Uchiyama (4 vs 5). Therefore, Walton played 14 games less than Uchiyama. The Australian scored 60 winners (47% of the total points). On the other side, The Japanese struck 70 winners (42%).
Serve Performance
| Serve | Walton | Uchiyama |
|---|---|---|
| Aces | 16 | 9 |
| Avg per match | 8 | 4.5 |
| 1st in | 75/101 | 98/159 |
| %1st in | 74% | 62% |
| 1st pts | 60/75 | 70/98 |
| %1st pts | 80% | 71% |
| 2nd pts | 16/26 | 33/61 |
| %2nd pts | 62% | 54% |
Walton managed to score 16 aces (8 per match). Uchiyama made 9 aces (4.5 per match). Walton won 80% points on his first serve. He quite strong on his second serve to win 62% of the points. On the other side, Uchiyama won 71% of the points on his first serve. He had a solid display on his second serve to win 54% of the points.
How they played the important points
| Breaks | Walton | Uchiyama |
|---|---|---|
| Won | 7 | 8 |
| Converted | 7/11 | 8/16 |
| % Converted | 64% | 50% |
| Conceded | 2 | 21 |
| Saved | 2 | 14 |
| % Saved | 100% | 67% |
| Times Broken | 0 | 7 |
Walton broke his opponents 7 times with a 64% conversion rate. The Australian very solid his serve as he has never conceded a single service game after saving 2 break points. Yasutaka broke his opponents 8 times with a 50% conversion rate. The Japanese conceded his serve 7 times and he saved 67% of the break points that he conceded.
| Walton | ||||
| R1 Noguchi |
R2 Shimizu |
Total | ||
|---|---|---|---|---|
| Score | 6-0 6-2 | 6-2 7-64 | ||
| Tot Set | 2 | 2 | 4 | |
| Tot Games | 14 | 21 | 35 | |
| pts | 54-30 | 73-55 | 127-85 | |
| Total points | 84 | 128 | 212 | |
| Winners | 20 | 40 | 60 | |
| %Winners | 37% | 55% | 47% | |
| SERVE | ||||
| Aces | 7 | 9 | 16 | |
| Double Faults | 1 | 1 | 2 | |
| 1st in | 25/39 | 50/62 | 75/101 | |
| % 1st in | 64% | 81% | 74% | |
| 1st pts | 20/25 | 40/50 | 60/75 | |
| % 1st pts | 80% | 80% | 80% | |
| 2nd pts | 8/14 | 8/12 | 16/26 | |
| % 2nd pts | 57% | 67% | 62% | |
| Breaks | ||||
| Won | 5 | 2 | 7 | |
| Converted | 5/7 | 2/4 | 7/11 | |
| Converted % | 71% | 50% | 64% | |
| Conceded | 0 | 2 | 2 | |
| Saved | 0/0 | 2/2 | 2 | |
| Saved % | – | 100% | 50% | |
| Times Broken | 0 | 0 | 0 | |
| Uchiyama | ||||
| R1 Rosenkranz |
R2 Kwon |
Total | ||
|---|---|---|---|---|
| Score | 7-64 6-3 | 6-1 1-6 7-61 | ||
| Tot Set | 2 | 3 | 5 | |
| Tot Games | 22 | 27 | 49 | |
| pts | 71-57 | 95-87 | 166-144 | |
| Total points | 128 | 182 | 310 | |
| Winners | 33 | 37 | 70 | |
| %Winners | 46% | 39% | 42% | |
| SERVE | ||||
| Aces | 4 | 5 | 9 | |
| Double Faults | 4 | 0 | 4 | |
| 1st in | 39/63 | 59/96 | 98/159 | |
| % 1st in | 62% | 61% | 62% | |
| 1st pts | 33/39 | 37/59 | 70/98 | |
| % 1st pts | 85% | 63% | 71% | |
| 2nd pts | 14/24 | 19/37 | 33/61 | |
| % 2nd pts | 58% | 51% | 54% | |
| Breaks | ||||
| Won | 3 | 5 | 8 | |
| Converted | 3/6 | 5/10 | 8/16 | |
| Converted % | 50% | 50% | 50% | |
| Conceded | 4 | 17 | 21 | |
| Saved | 2/4 | 12/17 | 14 | |
| Saved % | 50% | 71% | 61% | |
| Times Broken | 2 | 5 | 7 | |
Head 2 Head
LWLWWWWLWL
WLWWLLWWLW 
Upcoming matches in the draw
- Jason Murray KublerMurray Kubler – Hyeon ChungChung (0-0) – H2H and prediction
- Yu Hsiou HsuHsiou Hsu – Brandon HoltHolt (2-0) – H2H and prediction
- Adam WaltonWalton – Yasutaka UchiyamaUchiyama (0-0) – H2H and prediction
- Terence AtmaneAtmane – (0-0) – H2H and prediction
