Cheuk Ying Shek vs Siyoen Sim Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
C. Ying Shek vs S. Sim
Cheuk Ying Shek
HKG
l
w
w
w
l
w
w
w
w
l
1
Win
1
Played
0
Win
20
Age
15
-
Height
-
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Siyoen Sim
KOR
l
w
w
w
w
l
l
w
w
l
1
Win
1
Played
0
Win
20
Age
15
-
Height
-
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Head-to-head: Shek 1 - 0 Sim
They have played 2 sets in total, with Cheuk Ying Shek winning 2 and Siyoen Sim winning 0. The last match between Cheuk Ying Shek and Siyoen Sim was at the W15 Yeongwol, 09-09-2025, Round: Q3, Surface: Hard, with Cheuk Ying Shek getting the victory 6-4 7-5.
| Players | Head To Head Match Wins |
|---|---|
| Shek | 1 |
| Sim | 0 |
Last 1 H2H Matches:
(Q3) W15 Yeongwol(09-09-25)
Cheuk Ying Shek
6
7
Siyoen Sim
4
5
C. Y. Shek vs S. Sim H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 63.27% (31-18) | Career Total W/L | 64.29% (9-5) |
| 1 | Hard | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
C. Y. Shek vs S. Sim Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Cheuk Ying Shek has won 36.40% 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 Cheuk Ying Shek, in recent form, has won 48.51% of their opponent's second serve points, while Siyoen Sim has won 48.94%. The same stats for first serve returns are 33.63% and 31.37% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Cheuk Ying Shek has saved 50.19% 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 Cheuk Ying Shek has won 69.44% of matches played (W/L 25/11), with Siyoen Sim winning 64.29% (W/L 9/5) that gives us an overall head-to head prediction overview.
- Best surface: Cheuk Ying Shek has their best career surface win % on Hard, winning 65% (W/L 30/16), and worse career win % on I.hard, winning 33% (W/L 1/2). Siyoen Sim has their best career surface win % on I.hard, winning 65% (W/L 6/2), and worse career win % on Hard, winning 50% (W/L 3/3).
- Player level: In the last year, Cheuk Ying Shek has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 69.70% of matches (W/L 23/10), 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 Cheuk Ying Shek winning 1 times and Siyoen Sim being victorious 0 times. They have played 2 sets in total, with Cheuk Ying Shek winning 2 and Siyoen Sim winning 0.
- The last match between Cheuk Ying Shek and Siyoen Sim was at the W15 Yeongwol, 09-09-2025, Round: Q3, Surface: Hard, with Cheuk Ying Shek getting the victory 6-4 7-5.
- 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, Cheuk Ying Shek has played against opponents with an average rank of 126.81 while Siyoen Sim has played against players with an average rank of 141.29.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Cheuk Ying Shek has won 50% 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, Cheuk Ying Shek has converted 33.13% 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.
Cheuk Ying Shek vs Siyoen Sim Editorial Preview By TennisTipster88.
C. Y. Shek vs S. Sim H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 13 | Games Won | 9 |
| 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
2nd Serve Win %: Shek 45%, Sim 53%.
Opp 2nd Serve Pts Won: Shek 58%, Sim 52%.
Break Points Saved %: Shek 59%, Sim 43%.
C. Y. Shek Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W15 Phan Thiet - 17-11-2025 | ||||
F  Reina GotoR. Goto | L | 4-6 6-4 6-3 | ||
SF  Eleejah InisanE. Inisan | W | 2-6 6-3 6-1 | ||
QF  Zeel DesaiZ. Desai | W | 6-2 7-6(6) | ||
R2  Alicia SmithA. Smith | W | 6-3 6-0 | ||
R1  Kenzie NguyenK. Nguyen | W | 6-3 6-2 | ||
S. Sim Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W15 Yeongwol - 08-09-2025 | ||||
Q3 Cheuk Ying ShekC. Ying | L | 6-4 7-5 | ||
Q2 Hee Won JuH. Won | W | 3-6 6-4 10-7 | ||
Q1  Elsa WanE. Wan | W | 7-5 7-5 | ||
| W15 Yeongwol - 01-09-2025 | ||||
Q1 A Young JangA. Young | L | 6-4 2-6 10-8 | ||
 W15 Maanshan - 07-07-2025 | ||||
R2  Xinxin YaoX. Yao | L | 3-6 2-0 | ||
C. Y. Shek vs S. Sim Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 63.27% (31/18) | YTD Win/Loss | 64.29% (9/5) |
| 61.47% (67/42) | Sets Win/Loss | 65.63% (21/11) |
| 54.55% (558/465) | Games Win/Loss | 56.27% (184/143) |
| 65.22% (30/16) | Hard Win/Loss | 50.00% (3/3) |
| 33.33% (1/2) | Indoor Hard W/L | 75.00% (6/2) |
| 0.13 | Aces Per Game | 0.02 |
| 67 | Aces Total | 4 |
| 0.2 | Double Faults Per Game | 0.02 |
| 98 | Total Double Faults | 4 |
| 1:10:35 | Average Match Time | 1st Match |
| 110.59 | Average Opponent Rank | 141.29 |
| 62% (1371/2227) | 1st Serve % | 54% (52/97) |
| 62% (853/1371) | 1st Serve Win % | 69% (36/52) |
| 45% (382/856) | 2nd Serve Win % | 53% (24/45) |
| 47% (149/316) | Break Points Won % (Total) | 75% (6/8) |
| 48% (1085/2239) | Return Points Win % | 47% (47/99) |
| 37.50% (3/5) | Challenger W/L | 0% (0/0) |
| 68.29% (28/13) | Futures W/L | 64.29% (9/5) |
| 61% (28/46) | Best of 3 Sets Win % | 69% (9/13) |
| 50% (4/8) | Tiebreaks Win % (Total) | 100% (1/1) |
| 43% (6/14) | Deciding Set Win % | 50% (2/4) |
| 93% (28/26) | 1st Set Won, Won Match | 88% (8/7) |
| 7% (28/2) | 1st Set Won, Lost Match | 0% (8/0) |
| 24% (21/5) | 1st Set Lost, Won Match | 33% (6/2) |
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