Prediction of Jumpei Yamasaki vs Arata Onozawa Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
J. Yamasaki vs A. Onozawa
Jumpei Yamasaki
JPN
l
l
w
l
w
w
w
w
l
w
1
Win
1
Played
0
Win
28
Age
37
5'11" (180 cm)
Height
-
896
C. Rank
Ret.
446
Best Rank
478
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Arata Onozawa
JPN
w
l
w
l
w
w
l
l
w
l
1
Win
1
Played
0
Win
28
Age
37
5'11" (180 cm)
Height
-
896
C. Rank
Ret.
446
Best Rank
478
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Head-to-head: Yamasaki 1 - 0 Onozawa
They have played 3 sets in total, with Jumpei Yamasaki winning 2 and Arata Onozawa winning 1. The last match between Jumpei Yamasaki and Arata Onozawa was at the Japan F7, 15-06-2015, Round: QF, Surface: Carpet, with Jumpei Yamasaki getting the victory 2-6 6-4 6-0.
| Players | Head To Head Match Wins |
|---|---|
| Yamasaki | 1 |
| Onozawa | 0 |
Last 1 H2H Matches:
(QF) Japan F7(06-15-15)
Jumpei Yamasaki
2
6
6
Arata Onozawa
6
4
0
J. Yamasaki vs A. Onozawa H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 58.04% (267-193) | Career Total W/L | 50.40% (252-248) |
| 1 | Indoor | 0 |
| 3 | Titles | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Yamasaki vs A. Onozawa Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Jumpei Yamasaki has won 43.97% of points on their second serve, while Arata Onozawa has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Jumpei Yamasaki, in recent form, has won 47.83% of their opponent's second serve points, while Arata Onozawa has won 0%. The same stats for first serve returns are 26.58% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Jumpei Yamasaki has saved 49.30% of breakpoints in recent form, whereas Arata Onozawa has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Jumpei Yamasaki has won 64.00% of matches played (W/L 32/18), with Arata Onozawa winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Jumpei Yamasaki has their best career surface win % on I.hard, winning 60% (W/L 18/12), and worse career win % on Clay, winning 55% (W/L 31/25). Arata Onozawa has their best career surface win % on I.hard, winning 60% (W/L 6/4), and worse career win % on Grass, winning 33% (W/L 1/2).
- Player level: In the last year, Jumpei Yamasaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.27% of matches (W/L 31/18), where as Arata Onozawa has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 1 times before with Jumpei Yamasaki winning 1 times and Arata Onozawa being victorious 0 times. They have played 3 sets in total, with Jumpei Yamasaki winning 2 and Arata Onozawa winning 1.
- The last match between Jumpei Yamasaki and Arata Onozawa was at the Japan F7, 15-06-2015, Round: QF, Surface: Carpet, with Jumpei Yamasaki getting the victory 2-6 6-4 6-0.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Opponent quality stats: Over the last 12 months, Jumpei Yamasaki has played against opponents with an average rank of 408.3 while Arata Onozawa has played against players with an average rank of 0.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jumpei Yamasaki has won 30% of deciding sets over the last 12 months, while Arata Onozawa has won 0% in all matches played on tour.
- Break point conversion: In recent form, Jumpei Yamasaki has converted 28.95% of breakpoint opportunities, and Arata Onozawa has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Jumpei Yamasaki vs Arata Onozawa Editorial Preview By TennisTipster88.
J. Yamasaki vs A. Onozawa H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 14 | Games Won | 10 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Won Match | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Lost Match | 100% (1/1) |
| 100% (1/1) | 1st Set Lost, Won Match | 0% (0/0) |
Recent Performance Stats
2nd Serve Win %: Yamasaki 52%, Onozawa 0%.
Opp 2nd Serve Pts Won: Yamasaki 53%, Onozawa 0%.
Break Points Saved %: Yamasaki 57%, Onozawa 0%.
J. Yamasaki Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Yokohama Challenger - 17-11-2025 | ||||
Q1  Uisung ParkU. Park | W | 6-4 ret. | ||
| M25 Takasaki - 15-09-2025 | ||||
QF Takuya KumasakaT. Kumasaka | L | 6-7(6) 6-0 6-3 | ||
R2 Taiyo YamanakaT. Yamanaka | W | 6-2 6-3 | ||
R1  Dominik PalanD. Palan | W | 6-2 ret. | ||
Q3  Jonathan MridhaJ. Mridha | W | 7-5 7-6(6) | ||
A. Onozawa Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 China F13 (Anning) - 20-08-2018 | ||||
R2  Huixin WangH. Wang | L | 6-7(4) 6-2 6-3 | ||
R1 Zhou MingzhouZ. Mingzhou | W | 6-3 6-1 | ||
| China F12 (Anning) - 13-08-2018 | ||||
R1  Jeremy BealeJ. Beale | L | 6-4 6-1 | ||
| Chinese Taipei F2 (Taipei) - 23-07-2018 | ||||
R1  Chun Hsin TsengC. Hsin | L | 6-1 6-4 | ||
Q1 Fei Ti LiaoF. Ti | W | 7-6(3) 7-5 | ||
J. Yamasaki vs A. Onozawa Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 57.95% (266/193) | YTD Win/Loss | 50.50% (253/248) |
| 56.10% (579/453) | Sets Win/Loss | 51.96% (571/528) |
| 52.75% (5017/4493) | Games Win/Loss | 51.35% (5106/4838) |
| 58.29% (211/151) | Hard Win/Loss | 48.51% (163/173) |
| 55.36% (31/25) | Clay Win/Loss | 56.25% (54/42) |
| 58.54% (24/17) | Indoor Hard W/L | 53.03% (35/31) |
| 0% (0/0) | Grass Win/Loss | 33.33% (1/2) |
| 0.22 | Aces Per Game | 0.06 |
| 1012 | Aces Total | 270 |
| 0.1 | Double Faults Per Game | 0.05 |
| 447 | Total Double Faults | 239 |
| 1:21:1 | Average Match Time | 1st Match |
| 502.11 | Average Opponent Rank | 479.38 |
| 64% (14514/22620) | 1st Serve % | 60% (3453/5758) |
| 66% (9514/14514) | 1st Serve Win % | 70% (2407/3453) |
| 50% (4022/8106) | 2nd Serve Win % | 51% (1177/2305) |
| 44% (1030/2328) | Break Points Won % (Total) | 42% (245/584) |
| 41% (9453/23109) | Return Points Win % | 39% (2265/5849) |
| 37.84% (14/23) | Challenger W/L | 54.84% (34/28) |
| 59.72% (252/170) | Futures W/L | 49.77% (218/220) |
| 57% (255/446) | Best of 3 Sets Win % | 52% (247/475) |
| 100% (6/6) | Best of 5 Sets Win % | 50% (2/4) |
| 52% (56/108) | Tiebreaks Win % (Total) | 51% (56/110) |
| 54% (62/115) | Deciding Set Win % | 42% (49/118) |
| 88% (260/228) | 1st Set Won, Won Match | 84% (266/224) |
| 12% (260/32) | 1st Set Won, Lost Match | 15% (266/39) |
| 19% (198/37) | 1st Set Lost, Won Match | 11% (232/26) |
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