Iga Swiatek and Katerina Siniakova will fight against each other in the 1st round of the Australian Open for the 1st time in their career. They are scheduled to compete on Monday at 1:30 pm on John Cain Arena. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Iga Swiatek who should win in 2 sets.

As per the initial odds, Iga Swiatek is the pick to win this match.
Iga Swiatek -> 1.115
Katerina Siniakova -> 6.4

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Prediction and head to head Iga Swiatek vs. Katerina Siniakova

There is no head to head record between Iga Swiatek and Katerina Siniakova since this will be the first time that they will square off in the main tour.

Iga Swiatek

Iga Swiatek

4 - 1win/loss

Hard
4-1
I Hard
0-0
Rank
2
High
1
WWLLWLWWLW
Year Total Hard Clay I.hard Grass Carpet
2025 64-17 40-10 11-4 3-2 10-1 0-0
2024 64-9 29-5 26-2 7-1 2-1 0-0
2023 68-11 42-8 19-2 0-0 7-1 0-0
2022 67-9 42-6 18-1 5-1 2-1 0-0
2021 36-15 18-10 12-2 2-1 4-2 0-0

Ranked no. 2, Swiatek will start her run at the Australian Open after she played her last match in Australia where she lost 6-4 6-4 to Gauff in the final on the 5th of January.

The Pole has a compiled 4-1 win-loss record in 2025, 4-1 on hard (See FULL STATS).

Iga’s best result of the year was getting to the final in Australia.

Talking about her overall career, Iga has an overall 353-77 record. She has a positive 166-43 record on hard.

Previously at the Australian Open

Previously, her best result was reaching the semifinal in 2022. See her history.

Australian Open
Swiatek's Record

Katerina Siniakova

Katerina Siniakova

2 - 1win/loss

Hard
2-1
I Hard
0-0
Rank
48
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. 46, Siniakova will start her run at the Melbourne after she played her last match in Adelaide where she lost 6-3 0-6 6-0 to Shnaider in the 1st round on the 7th of January.

The Czech has a composed 2-1 win-loss record in 2025, 2-1 on hard (See FULL STATS).

In terms of her career, Katerina has an overall 372-267 record. She has a positive 157-133 record on hard.

Previously at the Australian Open

Previously, her best result was reaching the 2nd round in 2015, 2018 and 2024. See her history.

Australian Open
Siniakova's Record

Tennis Scores – Australian Open

Upcoming matches in the draw