Learner Tien and Yoshihito Nishioka will play each other in the 1st round of the Boss Open for the 1st time in their career. They are scheduled to compete on Tuesday at 4:00 pm on COLOSSEUM. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Learner Tien who should win in 3 sets.

See updated oddsAs per the initial odds, Learner Tien is the pick to win this match.
Learner Tien -> 1.75
Yoshihito Nishioka -> 2.08

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Prediction and head to head Learner Tien vs. Yoshihito Nishioka

There is no head to head record between Learner Tien and Yoshihito Nishioka since this will be the first time that they will face off in the main tour.

Learner Tien

Learner Tien

14 - 13win/loss

Hard
11-6
I Hard
0-0
Clay
3-7
Rank
62
High
62
WLWWLLWLLL
Year Total Hard Clay I.hard Grass Carpet
2025 18-16 11-6 3-7 0-0 4-3 0-0
2024 63-14 53-8 0-1 10-5 0-0 0-0
2023 30-10 20-10 0-0 10-0 0-0 0-0
2022 12-11 8-5 3-3 1-3 0-0 0-0

Ranked no. 68, Learner will start his run in Stuttgart after he played his last match at the Roland Garros where he lost 6-3 6-3 6-4 to Zverev in the 1st round on the 27th of May.

The American has an overall 14-13 win-loss record in 2025, 0-0 on grass (See FULL STATS).

This will be the first match of the season on grass.

Talking about his overall career, Tien has an overall 119-48 record. He has a flat 0-0 record on grass.

Previously in Stuttgart

Learner has never competed in this tournament before.

Stuttgart
Tien's Record

Yoshihito Nishioka

Yoshihito Nishioka

9 - 8win/loss

Hard
5-4
I Hard
4-1
Clay
0-2
Grass
0-1
Rank
82
High
24
LLLLLLWLWW
Year Total Hard Clay I.hard Grass Carpet
2025 9-10 5-4 0-2 4-1 0-3 0-0
2024 29-24 17-15 6-7 1-0 5-2 0-0
2023 23-22 14-15 5-5 4-1 0-1 0-0
2022 44-25 25-13 2-5 17-6 0-1 0-0
2021 19-26 5-11 8-7 5-5 1-3 0-0

Ranked no. 78, Nishioka will start his run in Stuttgart after he played his last match in the Birmingham Challenger where he lost 7-6(1) 3-2 ret.

to Mannarino in the 1st round on the 3rd of June.

The Japanese has a compiled 9-8 win-loss record in 2025, 0-1 on grass (See FULL STATS).

In terms of his career, Nishioka has an overall 432-280 record. He has a negative 13-17 record on grass.

Stuttgart
Nishioka's Record

Tennis Scores in Stuttgart

Upcoming matches in the draw