WTA - WTA Hamburg Open


New customers only | Commercial content | 18+ age limit | T&Cs apply
by Daniel Ngulu | in Tennis Predictions
The last of the semi-finals at the 2025 European Open features two seeded players. Dayana Yastremska, the second seed, meets fifth seed Lois Boisson. The two will be facing off for the first time in their careers and below is our match prediction. They’ll be fighting for a slot against Anna Bondar or Kaja Juvan in the final.
Yastremska will head into this game as the favorite, having defeated Dalma Galfi in three sets in the quarters. With the win, she compiled a 28-15 record and sits 33rd in the live rankings.
The Ukrainian is the highest-ranked player among the remaining four. This will be her second semi-final at WTA Hamburg, having lost on her 2021 debut. She’s been to two finals this year, at Linz and Nottingham.
Yastremska’s quest to stay unbeaten at the semi-finals stage this season will meet resistance from the unpredictable Boisson. The Frenchwoman caught many by surprise as she raced to the French Open semi-final.
She failed to live up to the billing at Bastad and Wimbledon but has put her foot down in Hamburg. For the second time at this event, she claimed a straight-sets win, beating Viktoriya Tomova in the quarter-final.
That drove up her tally for the season to 25-10, and 24 of those wins came on clay. This run has her in 53rd place in the live rank, a new career high.
Limited Offer. Currently at Stake
The Best Betting Odds for Lois Boisson v Dayana Yastremska Match
Bookmaker | 1 | 2 | Bonus up to |
---|---|---|---|
![]() |
2.1 | 1.73 |
|
![]() |
2.2 | 1.67 |
|
![]() |
2.2 | 1.65 |
|
![]() |
2.05 | 1.67 |
|
![]() |
2.25 | 1.65 |
|
Limited Offer. Currently at Stake
Who will win the Lois Boisson vs Dayana Yastremska Tennis game?
Our prediction for the Lois Boisson vs Dayana Yastremska match is: Yastremska to win in three sets.
The best winner predictions and betting odds for the Lois Boisson vs Dayana Yastremska game on 19/07/2025 of the current WTA Hamburg Open season:
- Lois Boisson has a 46.89% chance to win against Dayana Yastremska according to Unibet ⭐ with the odds of 2.25.
- Dayana Yastremska has a 53.11% probability of winning facing Lois Boisson ⭐ with odds of 1.73 at Bet365.
Lois Boisson vs Dayana Yastremska Best Prediction and Odds
Based on the bookmaker's betting lines in this match, Lois Boisson has a 46.89 % chance to win.
Prediction | Chance to win |
---|---|
Lois Boisson | 46.89 % |
Dayana Yastremska | 53.11 % |
Lois Boisson vs Dayana Yastremska Form
Lois Boisson and Dayana Yastremska Last Matches
4/6 (67%)
2/6 (33%)
18 Jul 2025 - WTA Hamburg Open
16 Jul 2025 - WTA Hamburg Open
15 Jul 2025 - WTA Hamburg Open
9 Jul 2025 - WTA Bastad
8 Jul 2025 - WTA Bastad
24 Jun 2025 - WTA Wimbledon Championships
5/6 (83%)
1/6 (17%)
18 Jul 2025 - WTA Hamburg Open
17 Jul 2025 - WTA Hamburg Open
16 Jul 2025 - WTA Hamburg Open
5 Jul 2025 - WTA Wimbledon Championships
3 Jul 2025 - WTA Wimbledon Championships
1 Jul 2025 - WTA Wimbledon Championships
Lois Boisson - Dayana Yastremska Key Points
- Yastremska has seven wins in her last 10 outings.
- Yastremska is unbeaten in her two semis this season.
- Yastremska has a 5-1 record in matches at Hamburg.
- Boisson failed to win a set in just one of her last 10 matches.
- Boisson won a set or more in eight of her last 10 clay court matches.
Limited Offer. Currently at Stake
Our Lois Boisson vs Dayana Yastremska Prediction
Lois Boisson has extended her impressive clay season to Hamburg and will have no jitters coming into this particular clash. She has already triumphed against some big names this season and will be unfazed at being the underdog here.
The Frenchwoman rarely goes a match without winning a set, and this is what Yastremska will have to deal with. The Ukrainian is expected to sail through, having already won two semis this season. She dropped a set in the last game, and it might happen here again. Our prediction for Lois Boisson v Dayana Yastremska is for Yastremska to win in three sets.
Get a retirement guarantee for the Lois Boisson vs. Dayana Yastremska game!
When you place a bet on the match between Lois Boisson and Dayana Yastremska you can get a retirement guarantee with bet365. This means that your bet will be paid out as a winner if your opponent retires.
It does not matter whether you bet on Lois Boisson or Dayana Yastremska , if your opponent has to retire from the match with an injury, you will get paid as a winner!
All tips are fully researched and given in good faith, but profits cannot be guaranteed.

Limited Offer. Currently at Stake