Jumpei Yamasaki vs Seongchan Hong Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
J. Yamasaki vs S. Hong
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
5'9" (175 cm)
876
C. Rank
675
446
Best Rank
139
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$178.0K
Right-Handed
Plays
Right-Handed
Seongchan Hong
KOR
w
w
w
l
w
l
w
l
w
l
1
Win
1
Played
0
Win
28
Age
28
5'11" (180 cm)
Height
5'9" (175 cm)
876
C. Rank
675
446
Best Rank
139
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$178.0K
Right-Handed
Plays
Right-Handed
Head-to-head: Yamasaki 1 - 0 Hong
They have played 3 sets in total, with Jumpei Yamasaki winning 2 and Seongchan Hong winning 1. The last match between Jumpei Yamasaki and Seongchan Hong was at the M15 Nishi-Tama, 08-03-2019, Round: QF, Surface: Hard, with Draw getting the victory 3-6 7-6(6) 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Yamasaki | 1 |
| Hong | 0 |
Last 1 H2H Matches:
(QF) M15 Nishi-Tama(03-08-19)
Jumpei Yamasaki
3
7
6
Seongchan Hong
6
6
2
J. Yamasaki vs S. Hong H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $178,045 |
| 57.92% (267-194) | Career Total W/L | 62.06% (265-162) |
| 1 | Hard | 0 |
| 3 | Titles | 15 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Yamasaki vs S. Hong Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Jumpei Yamasaki has won 41.53% of points on their second serve, while Seongchan Hong 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 49.45% of their opponent's second serve points, while Seongchan Hong has won 0%. The same stats for first serve returns are 27.39% 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 48.91% of breakpoints in recent form, whereas Seongchan Hong has saved 0% 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 Seongchan Hong 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). Seongchan Hong has their best career surface win % on Hard, winning 60% (W/L 233/122), and worse career win % on Grass, winning 0% (W/L 0/8).
- 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 Seongchan Hong 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 Seongchan Hong being victorious 0 times. They have played 3 sets in total, with Jumpei Yamasaki winning 2 and Seongchan Hong winning 1.
- The last match between Jumpei Yamasaki and Seongchan Hong was at the M15 Nishi-Tama, 08-03-2019, Round: QF, Surface: Hard, with Draw getting the victory 3-6 7-6(6) 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:47:0.
- Opponent quality stats: Over the last 12 months, Jumpei Yamasaki has played against opponents with an average rank of 411.69 while Seongchan Hong 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 Seongchan Hong has won 0% in all matches played on tour.
- Break point conversion: In recent form, Jumpei Yamasaki has converted 29.11% of breakpoint opportunities, and Seongchan Hong 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 Seongchan Hong Editorial Preview By TennisTipster88.
J. Yamasaki vs S. Hong H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 16 | Games Won | 14 |
| 2 | Aces (Total) | 4 |
| 0 | Total Double Faults | 2 |
| 2:47:0 | Average Match Time | 2:47:0 |
| 57% (57/100) | 1st Serve % | 67% (68/102) |
| 67% (38/57) | 1st Serve Win % | 63% (43/68) |
| 53% (23/43) | 2nd Serve Win % | 47% (16/34) |
| 36% (5/14) | Break Pts Won % | 50% (4/8) |
| 42% (43/102) | Return Points Win % | 39% (39/100) |
| 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%, Hong 0%.
Opp 2nd Serve Pts Won: Yamasaki 54%, Hong 0%.
Break Points Saved %: Yamasaki 57%, Hong 0%.
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 | ||
S. Hong Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Shanghai Rolex Masters - Shanghai - 30-09-2024 | ||||
Q3 Yosuke WatanukiY. Watanuki | L | 6-2 7-5 | ||
Q1  Illya MarchenkoI. Marchenko | W | 7-6(5) 6-4 | ||
| Chengdu Open - Chengdu - 16-09-2024 | ||||
Q1  Alibek KachmazovA. Kachmazov | L | 6-4 6-1 | ||
 Davis Cup, World Group I, 1R, POL-KOR 1-3 - 09-09-2024 | ||||
Rubber 1  Maks KasnikowskiM. Kasnikowski | W | 7-6(8) 6-2 | ||
| Shanghai Challenger - 02-09-2024 | ||||
R2  Dalibor SvrcinaD. Svrcina | L | 7-5 6-3 | ||
J. Yamasaki vs S. Hong Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 57.92% (267/194) | YTD Win/Loss | 62.06% (265/162) |
| 56.08% (581/455) | Sets Win/Loss | 59.60% (593/402) |
| 52.77% (5039/4510) | Games Win/Loss | 54.01% (4942/4208) |
| 58.24% (212/152) | Hard Win/Loss | 65.63% (233/122) |
| 55.36% (31/25) | Clay Win/Loss | 60.47% (26/17) |
| 58.54% (24/17) | Indoor Hard W/L | 28.57% (6/15) |
| 0% (0/0) | Grass Win/Loss | 0.00% (0/8) |
| 0.22 | Aces Per Game | 0.31 |
| 1018 | Aces Total | 1390 |
| 0.1 | Double Faults Per Game | 0.17 |
| 451 | Total Double Faults | 769 |
| 1:21:6 | Average Match Time | 1:33:38 |
| 501.09 | Average Opponent Rank | 499.78 |
| 64% (14608/22757) | 1st Serve % | 61% (16090/26209) |
| 66% (9578/14608) | 1st Serve Win % | 68% (10879/16061) |
| 50% (4040/8149) | 2nd Serve Win % | 52% (5253/10147) |
| 44% (1037/2340) | Break Points Won % (Total) | 47% (1318/2834) |
| 41% (9507/23232) | Return Points Win % | 42% (11062/26172) |
| 0% (0/0) | Slam W/L | 25.00% (2/6) |
| 0% (0/0) | Masters W/L | 57.14% (4/3) |
| 0% (0/0) | Cups W/L | 21.05% (4/15) |
| 0% (0/0) | Main Tour W/L | 44.44% (4/5) |
| 38.46% (15/24) | Challenger W/L | 54.19% (84/71) |
| 59.72% (252/170) | Futures W/L | 72.93% (167/62) |
| 57% (256/448) | Best of 3 Sets Win % | 63% (257/411) |
| 100% (6/6) | Best of 5 Sets Win % | 40% (4/10) |
| 51% (56/109) | Tiebreaks Win % (Total) | 60% (60/100) |
| 54% (62/115) | Deciding Set Win % | 55% (73/133) |
| 88% (261/229) | 1st Set Won, Won Match | 84% (269/227) |
| 12% (261/32) | 1st Set Won, Lost Match | 15% (269/41) |
| 19% (199/37) | 1st Set Lost, Won Match | 24% (157/37) |
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