Jumpei Yamasaki vs Jake Delaney Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
J. Yamasaki vs J. Delaney
Jumpei Yamasaki
JPN
w
l
w
w
w
w
l
w
w
l
1
Win
1
Played
0
Win
28
Age
28
5'11" (180 cm)
Height
6'2" (188 cm)
896
C. Rank
461
446
Best Rank
434
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed
Jake Delaney
AUS
l
w
w
l
w
w
l
w
w
l
1
Win
1
Played
0
Win
28
Age
28
5'11" (180 cm)
Height
6'2" (188 cm)
896
C. Rank
461
446
Best Rank
434
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed
Head-to-head: Yamasaki 1 - 0 Delaney
They have played 3 sets in total, with Jumpei Yamasaki winning 2 and Jake Delaney winning 1. The last match between Jumpei Yamasaki and Jake Delaney was at the Hong Kong F3, 24-06-2016, Round: SF, Surface: Hard, with Jumpei Yamasaki getting the victory 4-6 6-3 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Yamasaki | 1 |
| Delaney | 0 |
Last 1 H2H Matches:
(SF) Hong Kong F3(06-24-16)
Jumpei Yamasaki
4
6
6
Jake Delaney
6
3
4
J. Yamasaki vs J. Delaney H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 57.92% (267-194) | Career Total W/L | 55.03% (219-179) |
| 1 | Hard | 0 |
| 3 | Titles | 2 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Yamasaki vs J. Delaney Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Jumpei Yamasaki has won 44.10% of points on their second serve, while Jake Delaney has won 46.68%. 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 49.17% of their opponent's second serve points, while Jake Delaney has won 41.52%. The same stats for first serve returns are 26.44% and 21.98% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Jumpei Yamasaki has saved 48.39% of breakpoints in recent form, whereas Jake Delaney has saved 54.47% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Jumpei Yamasaki has won 63.46% of matches played (W/L 33/19), with Jake Delaney winning 63.53% (W/L 54/31) 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). Jake Delaney has their best career surface win % on Hard, winning 60% (W/L 197/154), and worse career win % on I.hard, winning 0% (W/L 0/1).
- 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 Jake Delaney has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 64.29% of matches (W/L 45/25). 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 Jake Delaney being victorious 0 times. They have played 3 sets in total, with Jumpei Yamasaki winning 2 and Jake Delaney winning 1.
- The last match between Jumpei Yamasaki and Jake Delaney was at the Hong Kong F3, 24-06-2016, Round: SF, Surface: Hard, with Jumpei Yamasaki getting the victory 4-6 6-3 6-4.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:52:0.
- Opponent quality stats: Over the last 12 months, Jumpei Yamasaki has played against opponents with an average rank of 416.31 while Jake Delaney has played against players with an average rank of 450.07.
- 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 Jake Delaney has won 52% in all matches played on tour.
- Break point conversion: In recent form, Jumpei Yamasaki has converted 29.07% of breakpoint opportunities, and Jake Delaney has converted 27.75% 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 Jake Delaney Editorial Preview By TennisTipster88.
J. Yamasaki vs J. Delaney H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 16 | Games Won | 13 |
| 3 | Aces (Total) | 4 |
| 1 | Total Double Faults | 6 |
| 2:52:0 | Average Match Time | 2:52:0 |
| 62% (53/86) | 1st Serve % | 58% (54/93) |
| 66% (35/53) | 1st Serve Win % | 67% (36/54) |
| 61% (20/33) | 2nd Serve Win % | 44% (17/39) |
| 45% (5/11) | Break Pts Won % | 33% (3/9) |
| 43% (40/93) | Return Points Win % | 36% (31/86) |
| 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 51%, Delaney 51%.
Opp 2nd Serve Pts Won: Yamasaki 54%, Delaney 47%.
Break Points Saved %: Yamasaki 57%, Delaney 64%.
J. Yamasaki Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Yokohama Challenger - 17-11-2025 | ||||
R1 Yuki MochizukiY. Mochizuki | L | 6-4 7-6(5) | ||
Q3 Naoki NakagawaN. Nakagawa | W | 6-3 6-1 | ||
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 | ||
J. Delaney Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Sydney Challenger - 17-11-2025 | ||||
R1  Carl Emil OverbeckC. Emil | L | 6-3 6-2 | ||
Q3 Joshua CharltonJ. Charlton | W | 7-5 7-6(4) | ||
Q1  Finn BassF. Bass | W | 6-2 6-4 | ||
| Brisbane 3 Challenger - 10-11-2025 | ||||
QF Hayato MatsuokaH. Matsuoka | L | 6-4 6-4 | ||
R2  Mees RottgeringM. Rottgering | W | 6-7(2) 6-3 3-2 ret. | ||
J. Yamasaki vs J. Delaney Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 57.92% (267/194) | YTD Win/Loss | 55.03% (219/179) |
| 56.08% (581/455) | Sets Win/Loss | 54.44% (490/410) |
| 52.77% (5039/4510) | Games Win/Loss | 51.66% (4412/4128) |
| 58.24% (212/152) | Hard Win/Loss | 56.13% (197/154) |
| 55.36% (31/25) | Clay Win/Loss | 45.83% (11/13) |
| 58.54% (24/17) | Indoor Hard W/L | 0.00% (0/1) |
| 0% (0/0) | Grass Win/Loss | 50.00% (11/11) |
| 0.22 | Aces Per Game | 0.52 |
| 1018 | Aces Total | 2154 |
| 0.1 | Double Faults Per Game | 0.24 |
| 451 | Total Double Faults | 982 |
| 1:21:6 | Average Match Time | 1:23:22 |
| 501.15 | Average Opponent Rank | 447.05 |
| 64% (14608/22757) | 1st Serve % | 63% (13681/21599) |
| 66% (9578/14608) | 1st Serve Win % | 71% (9716/13681) |
| 50% (4040/8149) | 2nd Serve Win % | 50% (3948/7918) |
| 44% (1037/2340) | Break Points Won % (Total) | 41% (753/1821) |
| 41% (9507/23232) | Return Points Win % | 37% (8050/21654) |
| 0% (0/0) | Main Tour W/L | 0.00% (0/1) |
| 38.46% (15/24) | Challenger W/L | 42.37% (25/34) |
| 59.72% (252/170) | Futures W/L | 57.40% (194/144) |
| 57% (256/448) | Best of 3 Sets Win % | 55% (211/386) |
| 100% (6/6) | Best of 5 Sets Win % | 60% (3/5) |
| 51% (56/109) | Tiebreaks Win % (Total) | 47% (62/132) |
| 54% (62/115) | Deciding Set Win % | 49% (52/106) |
| 88% (261/229) | 1st Set Won, Won Match | 87% (213/186) |
| 12% (261/32) | 1st Set Won, Lost Match | 13% (213/27) |
| 19% (199/37) | 1st Set Lost, Won Match | 17% (185/32) |
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