Prediction of Soon-Woo Kwon vs Masaki Sasai Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Kwon vs M. Sasai

Soon-Woo Kwon

KOR

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

5'7" (170 cm)

481

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

$1.4M

Career Money

Right-Handed

Plays

Right-Handed

Masaki Sasai

JPN

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

5'7" (170 cm)

481

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

$1.4M

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Kwon 1 - 0 Sasai

They have played 2 sets in total, with Soon-Woo Kwon winning 2 and Masaki Sasai winning 0. The last match between Soon-Woo Kwon and Masaki Sasai was at the Japan F4, 30-03-2016, Round: R1, Surface: Hard, with Soon-Woo Kwon getting the victory 6-1 6-2.

Players	Head To Head Match Wins
Kwon	1
Sasai	0

Last 1 H2H Matches:

(R1) Japan F4(03-30-16)

Stats

Soon-Woo Kwon

Masaki Sasai

S. Kwon vs M. Sasai H2H Profile

S. Kwon	Stats	M. Sasai
$1,444,440	Career Prize Money	$0
60.48% (303-198)	Career Total W/L	55.94% (113-89)
1	Hard	0
13	Titles	0
1	Total H2H Matches	0
50.00% (1-1)	YTD Win/Loss	0% (0-0)

S. Kwon vs M. Sasai Match Preview:

Second serve performance recent form: In recent form (last 6 months), Soon-Woo Kwon has won 40.00% of points on their second serve, while Masaki Sasai has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Soon-Woo Kwon, in recent form, has won 39.27% of their opponent's second serve points, while Masaki Sasai has won 0%. The same stats for first serve returns are 21.41% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Soon-Woo Kwon has saved 50.00% of breakpoints in recent form, whereas Masaki Sasai has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Soon-Woo Kwon has won 81.25% of matches played (W/L 26/6), with Masaki Sasai winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Soon-Woo Kwon has their best career surface win % on I.hard, winning 64% (W/L 43/24), and worse career win % on Clay, winning 39% (W/L 15/23). Masaki Sasai has their best career surface win % on Hard, winning 64% (W/L 88/54), and worse career win % on I.hard, winning 33% (W/L 1/2).
Player level: In the last year, Soon-Woo Kwon has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 88.89% of matches (W/L 24/3), where as Masaki Sasai 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 Soon-Woo Kwon winning 1 times and Masaki Sasai being victorious 0 times. They have played 2 sets in total, with Soon-Woo Kwon winning 2 and Masaki Sasai winning 0.
The last match between Soon-Woo Kwon and Masaki Sasai was at the Japan F4, 30-03-2016, Round: R1, Surface: Hard, with Soon-Woo Kwon getting the victory 6-1 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:18:0.
Opponent quality stats: Over the last 12 months, Soon-Woo Kwon has played against opponents with an average rank of 415.66 while Masaki Sasai 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, Soon-Woo Kwon has won 67% of deciding sets over the last 12 months, while Masaki Sasai has won 0% in all matches played on tour.
Break point conversion: In recent form, Soon-Woo Kwon has converted 22.22% of breakpoint opportunities, and Masaki Sasai 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.

Soon-Woo Kwon vs Masaki Sasai Editorial Preview By TennisTipster88.

S. Kwon vs M. Sasai H2H Stats Used In Our Predictions

S. Kwon	Stats	M. Sasai
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	3
4	Aces (Total)	1
5	Total Double Faults	2
1:18:0	Average Match Time	1:18:0
60% (32/53)	1st Serve %	63% (38/60)
84% (27/32)	1st Serve Win %	55% (21/38)
43% (9/21)	2nd Serve Win %	41% (9/22)
50% (4/8)	Break Pts Won %	0% (0/0)
50% (30/60)	Return Points Win %	32% (17/53)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

S. Kwon Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Davis Cup, Group I, 1R, KOR-KAZ 3-1 - 08-09-2025
Rubber 2 Alexander BublikA. Bublik	W	7-6(6) 3-0 ret.	Stats
M25 Taipei - 25-08-2025
SF Yanki ErelY. Erel	L	6-4 2-6 6-2	Stats
QF Dane SweenyD. Sweeny	W	7-5 6-0	Stats
R2 Keisuke SaitohK. Saitoh	W	6-2 6-0	Stats
R1 Ethan CookE. Cook	W	6-4 7-6(2)	Stats

View All

M. Sasai Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Japan F8 (Akishima) - 11-06-2018
Q1 Yusei FukuokaY. Fukuoka	W	6-0 6-1	Stats
Q2 Masayoshi OnoM. Ono	L	7-5 6-4	Stats
Japan F7 (Karuizawa) - 04-06-2018
R1 Rio NoguchiR. Noguchi	L	6-2 2-0 ret.	Stats
Q3 Shoji SatoS. Sato	W	6-1 7-5	Stats
Q1 Takuya KureokaT. Kureoka	W	6-2 6-3	Stats

View All

S. Kwon vs M. Sasai Stats Breakdown Vs All H2H Opponents

S. Kwon	Stats	M. Sasai
60.48% (303/198)	YTD Win/Loss	55.94% (113/89)
58.28% (704/504)	Sets Win/Loss	54.88% (242/199)
53.35% (6143/5371)	Games Win/Loss	53.37% (2053/1794)
63.17% (223/130)	Hard Win/Loss	61.97% (88/54)
39.47% (15/23)	Clay Win/Loss	50.00% (16/16)
62.96% (51/30)	Indoor Hard W/L	32.00% (8/17)
48.28% (14/15)	Grass Win/Loss	33.33% (1/2)
0.36	Aces Per Game	0.04
2023	Aces Total	67
0.26	Double Faults Per Game	0.03
1444	Total Double Faults	64
1:32:14	Average Match Time	1st Match
477.2	Average Opponent Rank	379.46
58% (19061/32758)	1st Serve %	65% (1657/2564)
70% (13431/19061)	1st Serve Win %	62% (1023/1657)
52% (7178/13693)	2nd Serve Win %	49% (443/907)
43% (1456/3398)	Break Points Won % (Total)	50% (95/189)
40% (13484/33581)	Return Points Win %	38% (927/2444)
35.14% (13/24)	Slam W/L	0% (0/0)
31.82% (7/15)	Masters W/L	0% (0/0)
56.52% (13/10)	Cups W/L	0% (0/0)
58.00% (58/42)	Main Tour W/L	0% (0/0)
62.05% (121/74)	Challenger W/L	30.77% (4/9)
73.98% (91/32)	Futures W/L	57.67% (109/80)
62% (287/462)	Best of 3 Sets Win %	56% (111/200)
36% (13/36)	Best of 5 Sets Win %	100% (1/1)
53% (96/181)	Tiebreaks Win % (Total)	50% (13/26)
51% (79/154)	Deciding Set Win %	54% (20/37)
88% (297/260)	1st Set Won, Won Match	91% (114/104)
12% (297/37)	1st Set Won, Lost Match	9% (114/10)
21% (204/43)	1st Set Lost, Won Match	10% (88/9)