Kaichi Uchida and Yosuke Watanuki will face off in the quarter of the Yokohama Challenger for the 1st time in their career. They are scheduled to play on Friday at 1:30 pm on COURT 2. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Yosuke Watanuki who should win in 3 sets.
Yosuke Watanuki -> 1.53
Kaichi Uchida -> 2.44
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Prediction and head to head Kaichi Uchida vs. Yosuke Watanuki
There is no head to head record between Kaichi Uchida and Yosuke Watanuki since this will be the first time that they will face off in the main tour.
Kaichi Uchida
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 47-31 | 39-21 | 0-3 | 7-6 | 0-0 | 1-1 |
| 2024 | 42-30 | 18-22 | 16-6 | 8-2 | 0-0 | 0-0 |
| 2023 | 17-33 | 4-18 | 3-10 | 9-4 | 1-1 | 0-0 |
| 2022 | 35-34 | 24-23 | 8-5 | 3-6 | 0-0 | 0-0 |
| 2021 | 35-26 | 27-13 | 6-11 | 1-2 | 1-0 | 0-0 |
Ranked no. 172, Kaichi got to the quarter after defeating Seong Chan Hong 3-6 7-5 6-3 and Yunseong Chung 7-64 6-3.
In the 2nd round, Kaichi had a good straight sets win against Chung (7-64 6-3). During the match, Uchida scored 72 points vs Chung’s 59. The Japanese was exceptionally aggressive to blast 30 winners.
Regarding the service games, Uchida managed to score 4 aces and he committed only 1 double fault. Overall, Kaichi Uchida was quite effective on serve to win 81% (30/37) of his 1st serve and 57% (12/21) on the second serve. However, this didn’t prevent his to concede the serve once. The Japanese broke Chung 3 times after converting 43% of his break points (3/7).
Overall Performance in this tournament
The Japanese has dropped 1 set in this event to win 52% of the points he played.
Uchida has winning win-loss record in the last 10 years having won 52% of his matches (326-301). 19-20 on hard in 2022. Regarding his performance on the same surface of this tournament, Uchida has an aggregate 186-178 win-loss record in the last years on hard.
Kaichi’s best result of the year was reaching the final in the Oeiras 3 Challenger.
The Japanese has an aggregate 30-30 win-loss record in 2022, 19-20 on hard (See FULL STATS).
Previously in the Yokohama Challenger
Yosuke Watanuki
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 31-24 | 18-18 | 0-0 | 6-1 | 7-5 | 0-0 |
| 2024 | 11-11 | 9-8 | 0-1 | 2-2 | 0-0 | 0-0 |
| 2023 | 43-23 | 29-12 | 7-5 | 1-2 | 6-4 | 0-0 |
| 2022 | 40-22 | 19-11 | 6-4 | 15-7 | 0-0 | 0-0 |
| 2021 | 18-17 | 8-9 | 2-3 | 6-4 | 2-1 | 0-0 |
Ranked no. 227, the Japanese reached the quarter after defeating Naoki Nakagawa 6-4 6-4 and Tatsuma Ito 5-7 6-0 2-1 ret.
.In the 2nd round against Ito, Watanuki had a free pass after Ito retired on a 5-7 6-0 2-1 . scoreline.
Yousuke’s best result of the season was getting to the semifinal in the Forli 4 Challenger.
Watanuki has an aggregate 28-20 win-loss record in 2022, 12-9 on hard (See FULL STATS).
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Uchida | Watanuki |
|---|---|---|
| Match played | 2 | 2 |
| Tot Set | 5 | 6 |
| Tot Games | 52 | 41 |
| Pts | 163-153 | 138-109 |
| Total Points | 316 | 247 |
| Winners | 75 | 46 |
| %Winners | 46% | 33% |
Both Uchida and Watanuki played 2 matches. Both players lost a set in the event. Kaichi Uchida surrendered 1 set, while Yosuke Watanuki conceded 1 set. Uchida has played 1 set(s) less than Watanuki (5 vs 6). However, it’s interesting to notice that Uchida played 11 games more than Watanuki. Kaichi scored 75 winners (46% of the total points). On the other side, Yousuke fired 46 winners (33%).
Serve Performance
| Serve | Uchida | Watanuki |
|---|---|---|
| Aces | 12 | 17 |
| Avg per match | 6 | 8.5 |
| 1st in | 100/155 | 53/99 |
| %1st in | 65% | 54% |
| 1st pts | 75/100 | 46/53 |
| %1st pts | 75% | 87% |
| 2nd pts | 26/55 | 26/46 |
| %2nd pts | 47% | 57% |
Uchida blasted 12 aces (6 per match). Watanuki scored 17 aces (8.5 per match). Uchida won 75% points on his first serve. He quite strong on his second serve to win 47% of the points. On the other side, Watanuki won 87% of the points on his first serve. He had a solid display on his second serve to win 57% of the points.
How they played the important points
| Breaks | Uchida | Watanuki |
|---|---|---|
| Won | 7 | 8 |
| Converted | 7/18 | 8/18 |
| % Converted | 39% | 44% |
| Conceded | 9 | 3 |
| Saved | 5 | 0 |
| % Saved | 56% | 0% |
| Times Broken | 4 | 3 |
Kaichi broke his opponents 7 times with a 39% conversion rate. Uchida dropped his serve 4 times and he saved 56% of the break points that he conceded. Yousuke broke his opponents 8 times with a 44% conversion rate. Watanuki conceded his serve 3 times and he saved 0% of the break points that he conceded.
| Uchida | ||||
| R1 Chan Hong | R2 Chung | Total | ||
|---|---|---|---|---|
| Score | 3-6 7-5 6-3 | 7-64 6-3 | ||
| Tot Set | 3 | 2 | 5 | |
| Tot Games | 30 | 22 | 52 | |
| pts | 91-94 | 72-59 | 163-153 | |
| Total points | 185 | 131 | 316 | |
| Winners | 45 | 30 | 75 | |
| %Winners | 49% | 42% | 46% | |
| SERVE | ||||
| Aces | 8 | 4 | 12 | |
| Double Faults | 1 | 1 | 2 | |
| 1st in | 63/97 | 37/58 | 100/155 | |
| % 1st in | 65% | 64% | 65% | |
| 1st pts | 45/63 | 30/37 | 75/100 | |
| % 1st pts | 71% | 81% | 75% | |
| 2nd pts | 14/34 | 12/21 | 26/55 | |
| % 2nd pts | 41% | 57% | 47% | |
| Breaks | ||||
| Won | 4 | 3 | 7 | |
| Converted | 4/11 | 3/7 | 7/18 | |
| Converted % | 36% | 43% | 39% | |
| Conceded | 6 | 3 | 9 | |
| Saved | 3/6 | 2/3 | 5 | |
| Saved % | 50% | 67% | 59% | |
| Times Broken | 3 | 1 | 4 | |
| Watanuki | ||||
| R1 Nakagawa | R2 Ito | Total | ||
|---|---|---|---|---|
| Score | 6-4 6-4 | 5-7 6-0 2-1 ret. | ||
| Tot Set | 2 | 3 | 5 | |
| Tot Games | 20 | 21 | 41 | |
| pts | 69-55 | 69-54 | 138-109 | |
| Total points | 124 | 123 | 247 | |
| Winners | 24 | 22 | 46 | |
| %Winners | 35% | 32% | 33% | |
| SERVE | ||||
| Aces | 10 | 7 | 17 | |
| Double Faults | 2 | 4 | 6 | |
| 1st in | 26/51 | 27/48 | 53/99 | |
| % 1st in | 51% | 56% | 54% | |
| 1st pts | 24/26 | 22/27 | 46/53 | |
| % 1st pts | 92% | 81% | 87% | |
| 2nd pts | 14/25 | 12/21 | 26/46 | |
| % 2nd pts | 56% | 57% | 57% | |
| Breaks | ||||
| Won | 3 | 5 | 8 | |
| Converted | 3/11 | 5/7 | 8/18 | |
| Converted % | 27% | 71% | 44% | |
| Conceded | 1 | 2 | 3 | |
| Saved | 0/1 | 0/2 | 0 | |
| Saved % | 0% | 0% | 0% | |
| Times Broken | 1 | 2 | 3 | |
Upcoming matches in the draw
- Damir DzumhurDzumhur – Sho ShimabukuroShimabukuro (0-0) – H2H and prediction
- Christopher O ConnellO Connell – Tung-Lin WuWu (0-0) – H2H and prediction
- Nino SerdarusicSerdarusic – John MillmanMillman (0-0) – H2H and prediction
- Yosuke WatanukiWatanuki – Kaichi UchidaUchida (0-0) – H2H and prediction