Xinxin Yao vs Siyoen Sim Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
X. Yao vs S. Sim

Xinxin Yao

CHN

1

Win

Played

0

Win

Age

Height

380

C. Rank

205

Best Rank

Total Titles

YTD Titles

$4.3K

Career Money

Plays

Siyoen Sim

KOR

1

Win

Played

0

Win

Age

Height

380

C. Rank

205

Best Rank

Total Titles

YTD Titles

$4.3K

Career Money

Plays

Head-to-head: Yao 1 - 0 Sim

They have played 2 sets in total, with Xinxin Yao winning 1 and Siyoen Sim winning 1. The last match between Xinxin Yao and Siyoen Sim was at the W15 Maanshan, 10-07-2025, Round: R2, Surface: I.hard, with Draw getting the victory 3-6 2-0.

Players	Head To Head Match Wins
Yao	1
Sim	0

Last 1 H2H Matches:

(R2) W15 Maanshan(07-10-25)

Stats

Xinxin Yao

Siyoen Sim

X. Yao vs S. Sim H2H Profile

X. Yao	Stats	S. Sim
$4,350	Career Prize Money	$0
60.14% (178-118)	Career Total W/L	64.29% (9-5)
1	Indoor	0
2	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

X. Yao vs S. Sim Match Preview:

Second serve performance recent form: In recent form (last 6 months), Xinxin Yao has won 41.06% of points on their second serve, while Siyoen Sim has won 51.61%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Xinxin Yao, in recent form, has won 51.59% of their opponent's second serve points, while Siyoen Sim has won 48.94%. The same stats for first serve returns are 35.99% and 31.37% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Xinxin Yao has saved 45.30% of breakpoints in recent form, whereas Siyoen Sim has saved 14.29% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Xinxin Yao has won 38.00% of matches played (W/L 19/31), with Siyoen Sim winning 64.29% (W/L 9/5) that gives us an overall head-to head prediction overview.
Best surface: Xinxin Yao has their best career surface win % on Hard, winning 63% (W/L 155/90), and worse career win % on Clay, winning 44% (W/L 18/23). Siyoen Sim has their best career surface win % on I.hard, winning 63% (W/L 6/2), and worse career win % on Hard, winning 50% (W/L 3/3).
Player level: In the last year, Xinxin Yao has played most of their matches on the Challengers/ITF tournaments > $10K, winning 36.59% of matches (W/L 15/26), where as Siyoen Sim has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 64.29% of matches (W/L 9/5). 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 Xinxin Yao winning 0 times and Siyoen Sim being victorious 0 times. They have played 2 sets in total, with Xinxin Yao winning 1 and Siyoen Sim winning 1.
The last match between Xinxin Yao and Siyoen Sim was at the W15 Maanshan, 10-07-2025, Round: R2, Surface: I.hard, with Draw getting the victory 3-6 2-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:10:17.
Opponent quality stats: Over the last 12 months, Xinxin Yao has played against opponents with an average rank of 334.34 while Siyoen Sim has played against players with an average rank of 138.71.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Xinxin Yao has won 19% of deciding sets over the last 12 months, while Siyoen Sim has won 50% in all matches played on tour.
Break point conversion: In recent form, Xinxin Yao has converted 48.42% of breakpoint opportunities, and Siyoen Sim has converted 50.00% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Xinxin Yao vs Siyoen Sim Editorial Preview By TennisTipster88.

X. Yao vs S. Sim H2H Stats Used In Our Predictions

X. Yao	Stats	S. Sim
1	Sets Won	1
5	Games Won	6
4	Aces (Total)	3
1	Total Double Faults	1
1:10:17	Average Match Time	1:10:17
55% (21/38)	1st Serve %	59% (22/37)
57% (12/21)	1st Serve Win %	59% (13/22)
47% (8/17)	2nd Serve Win %	53% (8/15)
67% (2/3)	Break Pts Won %	50% (2/4)
43% (16/37)	Return Points Win %	47% (18/38)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

X. Yao Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Jiangxi Open - Jiujiang - 27-10-2025
Q1 Rina SaigoR. Saigo	L	6-2 6-4	Stats
W35 Qian Daohu - 20-10-2025
R1 Misaki MatsudaM. Matsuda	L	1-6 6-2 7-5	Stats
WTA 125 Jinan Open - Jinan - 13-10-2025
Q1 Ruien ZhangR. Zhang	L	6-3 7-5	Stats
W35 Kunshan - 06-10-2025
R1 Tatiana ProzorovaT. Prozorova	L	6-3 6-2	Stats
Suzhou WTA 125 - Suzhou - 29-09-2025
R1 Suzan LamensS. Lamens	L	6-2 6-3	Stats

View All

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

X. Yao vs S. Sim Stats Breakdown Vs All H2H Opponents

X. Yao	Stats	S. Sim
60.14% (178/118)	YTD Win/Loss	64.29% (9/5)
59.60% (391/265)	Sets Win/Loss	65.63% (21/11)
54.68% (3270/2710)	Games Win/Loss	56.27% (184/143)
63.27% (155/90)	Hard Win/Loss	50.00% (3/3)
43.90% (18/23)	Clay Win/Loss	0% (0/0)
50.00% (5/5)	Indoor Hard W/L	75.00% (6/2)
0.06	Aces Per Game	0.02
181	Aces Total	4
0.2	Double Faults Per Game	0.02
569	Total Double Faults	4
1:26:39	Average Match Time	1st Match
439.73	Average Opponent Rank	138.71
66% (10173/15356)	1st Serve %	54% (52/97)
60% (6070/10173)	1st Serve Win %	69% (36/52)
46% (2366/5183)	2nd Serve Win %	53% (24/45)
51% (1097/2166)	Break Points Won % (Total)	75% (6/8)
49% (7654/15725)	Return Points Win %	47% (47/99)
0.00% (0/1)	Slam W/L	0% (0/0)
0.00% (0/2)	Masters W/L	0% (0/0)
28.57% (2/5)	Main Tour W/L	0% (0/0)
52.11% (74/68)	Challenger W/L	0% (0/0)
70.83% (102/42)	Futures W/L	64.29% (9/5)
60% (173/288)	Best of 3 Sets Win %	69% (9/13)
53% (30/57)	Tiebreaks Win % (Total)	100% (1/1)
44% (31/71)	Deciding Set Win %	50% (2/4)
90% (177/159)	1st Set Won, Won Match	88% (8/7)
10% (177/18)	1st Set Won, Lost Match	0% (8/0)
15% (119/18)	1st Set Lost, Won Match	33% (6/2)