Siyoen Sim vs Rio Tsuda Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Sim vs R. Tsuda

Siyoen Sim

KOR

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Rio Tsuda

JPN

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Sim 1 - 0 Tsuda

They have played 2 sets in total, with Siyoen Sim winning 2 and Rio Tsuda winning 0. The last match between Siyoen Sim and Rio Tsuda was at the W15 Daegu, 26-05-2025, Round: Q2, Surface: Hard, with Siyoen Sim getting the victory 6-2 6-4.

Players	Head To Head Match Wins
Sim	1
Tsuda	0

Last 1 H2H Matches:

(Q2) W15 Daegu(05-26-25)

Stats

Siyoen Sim

Rio Tsuda

S. Sim vs R. Tsuda H2H Profile

S. Sim	Stats	R. Tsuda
$0	Career Prize Money	$0
64.29% (9-5)	Career Total W/L	51.11% (23-22)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Sim vs R. Tsuda Match Preview:

Second serve performance recent form: In recent form (last 6 months), Siyoen Sim has won 51.61% of points on their second serve, while Rio Tsuda has won 32.26%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Siyoen Sim, in recent form, has won 48.94% of their opponent's second serve points, while Rio Tsuda has won 40.00%. The same stats for first serve returns are 31.37% and 25.49% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Siyoen Sim has saved 14.29% of breakpoints in recent form, whereas Rio Tsuda has saved 35.00% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Siyoen Sim has won 64.29% of matches played (W/L 9/5), with Rio Tsuda winning 33.33% (W/L 1/2) that gives us an overall head-to head prediction overview.
Best surface: Siyoen Sim has their best career surface win % on I.hard, winning 75% (W/L 6/2), and worse career win % on Hard, winning 50% (W/L 3/3). Rio Tsuda has their best career surface win % on I.hard, winning 75% (W/L 2/1), and worse career win % on Hard, winning 53% (W/L 16/14).
Player level: In the last year, Siyoen Sim has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 64.29% of matches (W/L 9/5), where as Rio Tsuda has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.00% of matches (W/L 1/1). 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 Siyoen Sim winning 1 times and Rio Tsuda being victorious 0 times. They have played 2 sets in total, with Siyoen Sim winning 2 and Rio Tsuda winning 0.
The last match between Siyoen Sim and Rio Tsuda was at the W15 Daegu, 26-05-2025, Round: Q2, Surface: Hard, with Siyoen Sim getting the victory 6-2 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Siyoen Sim has played against opponents with an average rank of 138.29 while Rio Tsuda has played against players with an average rank of 112.33.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Siyoen Sim has won 50% of deciding sets over the last 12 months, while Rio Tsuda has won 0% in all matches played on tour.
Break point conversion: In recent form, Siyoen Sim has converted 50.00% of breakpoint opportunities, and Rio Tsuda has converted 66.67% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Siyoen Sim vs Rio Tsuda Editorial Preview By TennisTipster88.

S. Sim vs R. Tsuda H2H Stats Used In Our Predictions

S. Sim	Stats	R. Tsuda
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	6
0:0:0	Average Match Time	0:0:0
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. Sim Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Yeongwol - 08-09-2025
Q3 Cheuk Ying ShekC. Ying	L	6-4 7-5	Stats
Q2 Hee Won JuH. Won	W	3-6 6-4 10-7	Stats
Q1 Elsa WanE. Wan	W	7-5 7-5	Stats
W15 Yeongwol - 01-09-2025
Q1 A Young JangA. Young	L	6-4 2-6 10-8	Stats
W15 Maanshan - 07-07-2025
R2 Xinxin YaoX. Yao	L	3-6 2-0	Stats

View All

R. Tsuda Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Hamamatsu - 03-11-2025
R2 Hiromi AbeH. Abe	L	6-2 6-1	Stats
R1 Koharu ItoK. Ito	W	6-0 6-0	Stats
W15 Daegu - 26-05-2025
Q2 Siyoen SimS. Sim	L	6-2 6-4	Stats
W35 Hamamatsu - 04-11-2024
R1 Shiho AkitaS. Akita	L	6-4 6-1	Stats
W35 Makinohara - 28-10-2024
R1 Nagomi HigashitaniN. Higashitani	L	6-1 6-2	Stats

View All

S. Sim vs R. Tsuda Stats Breakdown Vs All H2H Opponents

S. Sim	Stats	R. Tsuda
64.29% (9/5)	YTD Win/Loss	51.11% (23/22)
65.63% (21/11)	Sets Win/Loss	50.00% (48/48)
56.27% (184/143)	Games Win/Loss	51.67% (465/435)
50.00% (3/3)	Hard Win/Loss	53.33% (16/14)
75.00% (6/2)	Indoor Hard W/L	46.67% (7/8)
0.02	Aces Per Game	0.02
4	Aces Total	10
0.02	Double Faults Per Game	0.06
4	Total Double Faults	26
1st Match	Average Match Time	1st Match
138.29	Average Opponent Rank	328.16
54% (52/97)	1st Serve %	70% (908/1303)
69% (36/52)	1st Serve Win %	53% (484/908)
53% (24/45)	2nd Serve Win %	41% (160/395)
75% (6/8)	Break Points Won % (Total)	45% (62/139)
47% (47/99)	Return Points Win %	43% (560/1293)
0% (0/0)	Challenger W/L	41.18% (7/10)
64.29% (9/5)	Futures W/L	57.14% (16/12)
69% (9/13)	Best of 3 Sets Win %	50% (22/44)
100% (1/1)	Tiebreaks Win % (Total)	14% (1/7)
50% (2/4)	Deciding Set Win %	57% (4/7)
88% (8/7)	1st Set Won, Won Match	95% (22/21)
0% (8/0)	1st Set Won, Lost Match	5% (22/1)
33% (6/2)	1st Set Lost, Won Match	9% (23/2)