Nikola Bartunkova and Wakana Sonobe will fight against each other in the 1st round of the Toray Pan Pacific Open for the 1st time in their career. They are scheduled to play on Tuesday at 2:00 pm on CENTER COURT. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Nikola Bartunkova who should win in 2 sets.

As per the initial odds, Nikola Bartunkova is the pick to win this match.
Nikola Bartunkova -> 1.43
Wakana Sonobe -> 2.81

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Prediction and head to head Nikola Bartunkova vs. Wakana Sonobe

There is no head to head record between Nikola Bartunkova and Wakana Sonobe since this will be the first time that they will face off in the main tour.

Nikola Bartunkova

Nikola Bartunkova

53 - 16win/loss

Hard
8-3
I Hard
19-5
Clay
26-8
Rank
130
High
130
LWLLLWWWWL
Year Total Hard Clay I.hard Grass Carpet
2025 54-19 8-5 26-8 20-6 0-0 0-0
2024 19-11 0-0 1-2 18-9 0-0 0-0
2023 24-10 0-1 21-5 3-4 0-0 0-0
2022 33-15 14-4 13-6 5-4 0-0 1-1
2021 14-8 0-0 6-5 7-2 0-0 1-1

Ranked no. 132 (career-high), the Czech will start her run in Tokyo after she played her last match in the Samsun where she lost 7-6(8) 6-3 to Juvan in the final on the 5th of October.

Nikola has an overall 53-16 win-loss record in 2025, 8-3 on hard (See FULL STATS).

Her best result of the current year was winning the title the W35 Sunderland where she beat Amelia Rajecki in the final 6-4 3-6 6-3 and the Vaihingen where she defeated Emily Seibold in the final 6-4 7-6(2) and the W75 Hechingen where she beat Julia Grabher in the final 7-5 6-2.

Talking about her overall career, The Czech has an overall 143-60 record. She has a positive 22-8 record on hard.

Previously in Tokyo

The Czech has never competed in this tournament before.

Tokyo
Bartunkova's Record

Wakana Sonobe

Wakana Sonobe

19 - 14win/loss

Hard
17-10
I Hard
0-0
Clay
2-4
Rank
226
High
224
LLWLLLLWLW
Year Total Hard Clay I.hard Grass Carpet
2025 20-16 18-12 2-4 0-0 0-0 0-0
2024 17-10 5-3 12-6 0-1 0-0 0-0
2023 7-4 1-1 6-3 0-0 0-0 0-0
2022 13-6 4-1 9-5 0-0 0-0 0-0

Ranked no. 263, the Japanese will start her run in Tokyo after she played her last match in Osaka where she lost 6-0 6-4 to Osaka in the 1st round on the 13th of October.

Wakana has an overall 19-14 win-loss record in 2025, 17-10 on hard (See FULL STATS).

Her best result of the current season was winning the title the W100 Tokyo where she beat Ena Shibahara in the final 6-4 6-7(1) 6-3.

In terms of her career, The Japanese has an overall 56-34 record. She has a positive 27-15 record on hard.

Tokyo
Sonobe's Record

Tennis Scores in Tokyo

Upcoming matches in the draw