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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Hong vs J. Yamasaki

Seongchan Hong

KOR

0

Win

Played

1

Win

Age

5'9" (175 cm)

Height

5'11" (180 cm)

675

C. Rank

876

139

Best Rank

446

Total Titles

YTD Titles

$178.0K

Career Money

Right-Handed

Plays

Right-Handed

Jumpei Yamasaki

JPN

0

Win

Played

1

Win

Age

5'9" (175 cm)

Height

5'11" (180 cm)

675

C. Rank

876

139

Best Rank

446

Total Titles

YTD Titles

$178.0K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Hong 0 - 1 Yamasaki

They have played 3 sets in total, with Seongchan Hong winning 1 and Jumpei Yamasaki winning 2. 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
Hong	0
Yamasaki	1

Last 1 H2H Matches:

(QF) M15 Nishi-Tama(03-08-19)

Stats

Jumpei Yamasaki

Seongchan Hong

S. Hong vs J. Yamasaki H2H Profile

S. Hong	Stats	J. Yamasaki
$178,045	Career Prize Money	$0
62.06% (265-162)	Career Total W/L	57.92% (267-194)
0	Hard	1
15	Titles	3
0	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Hong vs J. Yamasaki Match Preview:

Second serve performance recent form: In recent form (last 6 months), Seongchan Hong has won 0% of points on their second serve, while Jumpei Yamasaki has won 41.53%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Seongchan Hong, in recent form, has won 0% of their opponent's second serve points, while Jumpei Yamasaki has won 49.45%. The same stats for first serve returns are 0% and 27.39% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Seongchan Hong has saved 0% of breakpoints in recent form, whereas Jumpei Yamasaki has saved 48.91% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Seongchan Hong has won 0% of matches played (W/L 0/0), with Jumpei Yamasaki winning 63.46% (W/L 33/19) that gives us an overall head-to head prediction overview.
Best surface: Seongchan Hong has their best career surface win % on Hard, winning 66% (W/L 233/122), and worse career win % on Grass, winning 0% (W/L 0/8). Jumpei Yamasaki has their best career surface win % on I.hard, winning 66% (W/L 18/12), and worse career win % on Clay, winning 55% (W/L 31/25).
Player level: In the last year, Seongchan Hong has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Jumpei Yamasaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.27% of matches (W/L 31/18). 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 Seongchan Hong winning 0 times and Jumpei Yamasaki being victorious 1 times. They have played 3 sets in total, with Seongchan Hong winning 1 and Jumpei Yamasaki winning 2.
The last match between Seongchan Hong and Jumpei Yamasaki 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, Seongchan Hong has played against opponents with an average rank of 0 while Jumpei Yamasaki has played against players with an average rank of 411.69.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Seongchan Hong has won 0% of deciding sets over the last 12 months, while Jumpei Yamasaki has won 30% in all matches played on tour.
Break point conversion: In recent form, Seongchan Hong has converted 0% of breakpoint opportunities, and Jumpei Yamasaki has converted 29.11% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Seongchan Hong vs Jumpei Yamasaki Editorial Preview By TennisTipster88.

S. Hong vs J. Yamasaki H2H Stats Used In Our Predictions

S. Hong	Stats	J. Yamasaki
0	H2H Matches Won	1
1	Sets Won	2
14	Games Won	16
4	Aces (Total)	2
2	Total Double Faults	0
2:47:0	Average Match Time	2:47:0
67% (68/102)	1st Serve %	57% (57/100)
63% (43/68)	1st Serve Win %	67% (38/57)
47% (16/34)	2nd Serve Win %	53% (23/43)
50% (4/8)	Break Pts Won %	36% (5/14)
39% (39/100)	Return Points Win %	42% (43/102)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/1)	Deciding Set Win %	100% (1/1)
0% (0/1)	1st Set Won, Won Match	0% (0/0)
100% (1/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	100% (1/1)

Recent Performance Stats

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 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 vs J. Yamasaki Stats Breakdown Vs All H2H Opponents

S. Hong	Stats	J. Yamasaki
62.06% (265/162)	YTD Win/Loss	57.92% (267/194)
59.60% (593/402)	Sets Win/Loss	56.08% (581/455)
54.01% (4942/4208)	Games Win/Loss	52.77% (5039/4510)
65.63% (233/122)	Hard Win/Loss	58.24% (212/152)
60.47% (26/17)	Clay Win/Loss	55.36% (31/25)
28.57% (6/15)	Indoor Hard W/L	58.54% (24/17)
0.00% (0/8)	Grass Win/Loss	0% (0/0)
0.31	Aces Per Game	0.22
1390	Aces Total	1018
0.17	Double Faults Per Game	0.1
769	Total Double Faults	451
1:33:38	Average Match Time	1:21:6
499.78	Average Opponent Rank	501.09
61% (16090/26209)	1st Serve %	64% (14608/22757)
68% (10879/16061)	1st Serve Win %	66% (9578/14608)
52% (5253/10147)	2nd Serve Win %	50% (4040/8149)
47% (1318/2834)	Break Points Won % (Total)	44% (1037/2340)
42% (11062/26172)	Return Points Win %	41% (9507/23232)
25.00% (2/6)	Slam W/L	0% (0/0)
57.14% (4/3)	Masters W/L	0% (0/0)
21.05% (4/15)	Cups W/L	0% (0/0)
44.44% (4/5)	Main Tour W/L	0% (0/0)
54.19% (84/71)	Challenger W/L	38.46% (15/24)
72.93% (167/62)	Futures W/L	59.72% (252/170)
63% (257/411)	Best of 3 Sets Win %	57% (256/448)
40% (4/10)	Best of 5 Sets Win %	100% (6/6)
60% (60/100)	Tiebreaks Win % (Total)	51% (56/109)
55% (73/133)	Deciding Set Win %	54% (62/115)
84% (269/227)	1st Set Won, Won Match	88% (261/229)
15% (269/41)	1st Set Won, Lost Match	12% (261/32)
24% (157/37)	1st Set Lost, Won Match	19% (199/37)