Jumpei Yamasaki vs Seongchan Hong Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Yamasaki vs S. Hong

Jumpei Yamasaki

JPN

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

5'9" (175 cm)

876

C. Rank

675

446

Best Rank

139

Total Titles

YTD Titles

Career Money

$178.0K

Right-Handed

Plays

Right-Handed

Seongchan Hong

KOR

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

5'9" (175 cm)

876

C. Rank

675

446

Best Rank

139

Total Titles

YTD Titles

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)

Stats

Jumpei Yamasaki

Seongchan Hong

J. Yamasaki vs S. Hong H2H Profile

J. Yamasaki	Stats	S. Hong
$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

J. Yamasaki	Stats	S. Hong
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

J. Yamasaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
R1 Yuki MochizukiY. Mochizuki	L	6-4 7-6(5)	Stats
Q3 Naoki NakagawaN. Nakagawa	W	6-3 6-1	Stats
Q1 Uisung ParkU. Park	W	6-4 ret.	Stats
M25 Takasaki - 15-09-2025
QF Takuya KumasakaT. Kumasaka	L	6-7(6) 6-0 6-3	Stats
R2 Taiyo YamanakaT. Yamanaka	W	6-2 6-3	Stats

View All

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	Stats
Q1 Illya MarchenkoI. Marchenko	W	7-6(5) 6-4	Stats
Chengdu Open - Chengdu - 16-09-2024
Q1 Alibek KachmazovA. Kachmazov	L	6-4 6-1	Stats
Davis Cup, World Group I, 1R, POL-KOR 1-3 - 09-09-2024
Rubber 1 Maks KasnikowskiM. Kasnikowski	W	7-6(8) 6-2	Stats
Shanghai Challenger - 02-09-2024
R2 Dalibor SvrcinaD. Svrcina	L	7-5 6-3	Stats

View All

J. Yamasaki vs S. Hong Stats Breakdown Vs All H2H Opponents

J. Yamasaki	Stats	S. Hong
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)