Suzan Lamens and Katerina Siniakova will fight against each other in the quarter of the Korea Open for the 1st time in their career. They are scheduled to compete on Friday at 2:30 pm on CENTRE COURT. In the following lines you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Katerina Siniakova who should win in 3 sets.

As per the initial odds, Katerina Siniakova is the pick to win this match.
Katerina Siniakova -> 1.5
Suzan Lamens -> 2.59

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Prediction and head to head Suzan Lamens vs. Katerina Siniakova

There is no head to head record between Suzan Lamens and Katerina Siniakova since this will be the first time that they will fight against each other in the main tour.

Suzan Lamens

Suzan Lamens

25 - 22win/loss

Hard
13-11
I Hard
2-2
Clay
6-5
Grass
4-4
Rank
87
High
57
WLLLLWLWLL
Year Total Hard Clay I.hard Grass Carpet
2025 29-31 16-19 6-5 3-3 4-4 0-0
2024 46-27 15-11 19-10 11-3 1-3 0-0
2023 45-31 7-7 33-19 5-5 0-0 0-0
2022 37-27 13-9 24-11 0-3 0-3 0-1
2021 48-27 21-9 22-14 5-3 0-0 0-1

Ranked no. 64, Lamens got to the quarter after beating Tatjana Maria 6-4 6-1 and Diana Shnaider 6-4 6-4.

In the 2nd round, Suzan had a good straight sets win against Shnaider (6-4 6-4). During the match, Lamens scored 62 points vs Shnaider’s 54. Suzan was extremely aggressive to blast 18 winners.

Regarding the service games, Lamens scored just 1 ace in the match and she committed only 4 double faults. Suzan Lamens lost the serve 3 times and she saved 4 break points. Furthermore, Lamens put 52% of her first serves in, winning 58% (18/31) of the points behind her 1st serve and 59% (17/29) on the 2nd serve. Lamens broke Shnaider 5 times after converting 71% of her break points (5/7).

Overall Performance in this tournament

The Dutch hasn’t conceded yet a set in this tournament to win 55% of the points she played.

Lamens has favorable match record in the last 10 years having won 58% of her matches (307-226). 13-11 on hard in 2025. Regarding her performance on the same surface of this tournament, Lamens has a composed 85-71 record in the last years on hard.

Suzan’s best result of the current year was getting to the semifinal in Rouen.

The Dutch has a compiled 25-22 win-loss record in 2025, 13-11 on hard (See FULL STATS).

Previously in Seoul

Suzan has never competed in this tournament before.

Seoul
Lamens's Record

Katerina Siniakova

Katerina Siniakova

31 - 19win/loss

Hard
18-8
I Hard
3-2
Clay
3-5
Grass
7-4
Rank
49
High
27
LWWWWWLLWW
Year Total Hard Clay I.hard Grass Carpet
2025 37-22 24-11 3-5 3-2 7-4 0-0
2024 35-25 18-16 9-6 1-1 7-2 0-0
2023 24-20 18-16 0-1 0-1 6-2 0-0
2022 28-21 21-13 6-5 1-0 0-3 0-0
2021 23-19 9-10 7-4 1-3 6-2 0-0

Ranked no. 77, Katerina reached the quarter after defeating Astra Sharma 6-4 6-4, Talia Gibson 6-1 6-2, Sohyun Park 6-2 6-2 and Daria Kasatkina 7-6(2) 6-2.

In the 2nd round, Siniakova had a good straight sets win against Kasatkina (7-62 6-2). During the match Siniakova scored 85 points vs Kasatkina’s 67. Siniakova was extremely aggressive to blast 28 winners.

Talking about serving, Siniakova scored just 1 ace during the entire match and she committed only 5 double faults. Katerina Siniakova lost the serve 3 times and she saved 6 break points. Furthermore, Siniakova put 58% of her first serves in, winning 64% (28/44) of the points behind her 1st serve and 53% (17/32) on the 2nd serve. Katerina broke Kasatkina 5 times after converting 50% of her break points (5/10).

Overall Performance in this tournament

Katerina started her run at this tournament from the qualifications. In the main draw, she hasn’t conceded yet a set in this event to conquer 58% of the points she played.

Her best result of the current year was winning the title the Warsaw where she beat Viktorija Golubic in the final 6-1 6-2.

Siniakova has an aggregate 31-19 win-loss record in 2025, 18-8 on hard (See FULL STATS).

Seoul
Siniakova's Record

H2H Performance in the tournament (main draw)

S.Lamens
K.Siniakova
2h:49
2h:49
Time on court​
!
6h:01
6h:01
1h:24
1h:24
Last match​
1h:57
1h:57
2
2
Match played
!
4
4
37
37
Games Played​
72
72
4
4
Set played​​
8
8
132
132
Total points​
280
280
66
66
Avg point​
70
70
40
40
Winners
115
115
20
20
Avg Winners​
28.8
28.8
30%
30%
Ratio winners
41%
41%
-- Serve --
2
2
Aces
6
6
1
1
Avg Aces
1.5
1.5
11
11
Double Faults
12
12
!
5.5
5.5
Avg Double Faults
3
3
40/59
40/59
1st won total​
115/155
115/155
68%
68%
1st won %
!
74%
74%
24/53
24/53
2nd won total​
39/77
39/77
45%
45%
2nd won %
51%
51%
-- Break Points --
12/25
12/25
BP won
17/29
17/29
6/12.5
6/12.5
Avg BP won
4.3/7.3
4.3/7.3
48%
48%
Won
!
59%
59%
11
11
Conceded
18
18
5.5
5.5
Avg Conceded
4.5
4.5
6
6
Broken
5
5
3
3
Avg Broken
1.3
1.3
5
5
Saved
13
13

Matches, sets, games and points

Points Lamens Siniakova
Match played 2 4
Tot Set 4 8
Tot Games 37 72
Pts 132-108 280-202
Total Points 240 482
Winners 40 115
%Winners 30% 41%

Lamens played 2 matches while Siniakova competed in 4 matches. Siniakova started her run from the qualifications while Lamens had a direct access to the main draw. Both players have not lost a single set in this event so far. Lamens has played 4 set(s) less than Siniakova (4 vs 8). Therefore, Lamens played 35 games less than Siniakova. Lamens scored 40 winners (30% of the total points). On the other side, Katerina fired 115 winners (41%).

Serve Performance

Serve Lamens Siniakova
Aces 2 6
Avg per match 1 1.5
1st in 59/112 155/232
%1st in 53% 67%
1st pts 40/59 115/155
%1st pts 68% 74%
2nd pts 24/53 39/77
%2nd pts 45% 51%

Lamens fired 2 aces (1 per match). Siniakova blasted 6 aces (1.5 per match). Lamens won 68% points on her first serve. She pretty solid on her second serve to win 45% of the points. On the other side, Siniakova won 74% of the points on her first serve. She had a solid display on her second serve to win 51% of the points.

How they played the important points

Breaks Lamens Siniakova
Won 12 17
Converted 12/25 17/29
% Converted 48% 59%
Conceded 11 18
Saved 5 13
% Saved 45% 72%
Times Broken 6 5

Suzan broke her opponents 12 times with a 48% conversion rate. Suzan conceded her serve 6 times and she saved 45% of the break points that she conceded. The Czech broke her opponents 17 times with a 59% conversion rate. Katerina conceded her serve 5 times and she saved 72% of the break points that she conceded.

Lamens
R1
Maria
R2
Shnaider
Total
Score 6-4 6-1 6-4 6-4
Tot Set 2 2 4
Tot Games 17 20 37
pts 70-54 62-54 132-108
Total points 124 116 240
Winners 22 18 40
%Winners 31% 29% 30%
SERVE
Aces 1 1 2
Double Faults 7 4 11
1st in 28/52 31/60 59/112
% 1st in 54% 52% 53%
1st pts 22/28 18/31 40/59
% 1st pts 79% 58% 68%
2nd pts 7/24 17/29 24/53
% 2nd pts 29% 59% 45%
Breaks
Won 7 5 12
Converted 7/18 5/7 12/25
Converted % 39% 71% 48%
Conceded 4 7 11
Saved 1/4 4/7 5
Saved % 25% 57% 41%
Times Broken 3 3 6
Siniakova
Q1
Sharma
Q3
Gibson
R1
Park
R2
Kasatkina
Total
Score 6-4 6-4 6-1 6-2 6-2 6-2 7-62 6-2
Tot Set 2 2 2 2 8
Tot Games 20 15 16 21 72
pts 74-60 62-42 59-33 85-67 280-202
Total points 134 104 92 152 482
Winners 25 31 31 28 115
%Winners 34% 50% 53% 33% 41%
SERVE
Aces 0 2 3 1 6
Double Faults 2 5 0 5 12
1st in 36/54 37/55 38/47 44/76 155/232
% 1st in 67% 67% 81% 58% 67%
1st pts 25/36 31/37 31/38 28/44 115/155
% 1st pts 69% 84% 82% 64% 74%
2nd pts 12/18 6/18 4/9 17/32 39/77
% 2nd pts 67% 33% 44% 53% 51%
Breaks
Won 4 4 4 5 17
Converted 4/10 4/4 4/5 5/10 17/29
Converted % 40% 100% 80% 50% 59%
Conceded 2 4 3 9 18
Saved 0/2 4/4 3/3 6/9 13
Saved % 0% 100% 100% 67% 134%
Times Broken 2 0 0 3 5

Tennis Scores in Seoul

Upcoming matches in the draw