ORDER OF PLAY and PREVIEW. Alexander Zverev, Taylor Fritz, Frances Tiafoe and Daniel Altmaier are the semifinalists that are going to compete on Saturday at the Terra Wortmann Open on HERISTO-ARENA.
Alexander Zverev vs. Taylor Fritz
Head to head 9-5 for Fritz
Alexander Zverev will take on Taylor Fritz in the semifinal for the 15th time of their career. They are scheduled to play on Saturday at 3:00 pm on HERISTO-ARENA.
Alexander Zverev: ranking and results
Ranked no. 3, the German reached the semifinal after defeating Vit Kopriva 6-3 4-6 6-2, Yannick Hanfmann 6-3 7-6(4) and Raphael Collignon 7-6(10) 7-6(2).
The German has a 38-9 win-loss record in 2026, 3-0 on grass (See FULL STATS). His best result of the year was conquering the title at the French Open where he defeated Flavio Cobolli in the final 6-1 4-6 6-4 6-7(5) 6-1.
Last year in Halle Zverev lost in the semifinal 7-6(3) 6-7(1) 6-4 to Daniil Medvedev.
Taylor Fritz: ranking and results
Ranked no. 9, Fritz reached the semifinal after beating Zizou Bergs 7-6(4) 5-7 6-4, Fabian Marozsan 6-2 6-4 and Ben Shelton 6-7(5) 7-6(8) 7-6(3).
The American has a 18-11 win-loss record in 2026, 6-1 on grass (See FULL STATS). Fritz’s best result of the season was getting to the final in Dallas and Stuttgart.
Last year in Halle Taylor didn’t play in Halle in 2025.
Head to head analysis
This will be the 15th time that Alexander Zverev and Taylor Fritz clash against each other. Their record is 9-5 for Fritz (see full H2H stats),but they are 2-2 on grass.
The last time they locked horns, Fritz won 6-3 7-6(4) in the R in Laver cup back in 2025.
Prediction, odds and live streaming
The pick for Tennis Tonic is Alexander Zverev who should win in 3 sets.
As per the initial odds, Alexander Zverev is the pick to win this match.
Alexander Zverev -> 1.88
Taylor Fritz -> 1.92
Here where top tennis events are broadcasted or streamed online (ATP, WTA).
At the challenger level, there will be free live streaming on Challenger TV.
Frances Tiafoe vs. Daniel Altmaier
Head to head 4-0 for Tiafoe
Frances Tiafoe will square off with Daniel Altmaier in the semifinal for the 5th time of their career. They are scheduled to compete on Saturday at 5:30 pm on HERISTO-ARENA.
Frances Tiafoe: ranking and results
Ranked no. 26, the American reached the semifinal after defeating Flavio Cobolli 6-2 7-6(4), Sho Shimabukuro 6-4 7-5 and Felix Auger-Aliassime 3-6 6-3 7-6(12).
The American has a 27-12 win-loss record in 2026, 5-1 on grass (See FULL STATS). Francis’s best result of the current year was reaching the final in Acapulco.
Last year in Halle Tiafoe didn’t play in Halle in 2025.
Daniel Altmaier: ranking and results
Ranked no. 81, Daniel got to the semifinal after defeating Nikoloz Basilashvili 7-5 6-4, Hubert Hurkacz 3-6 6-3 7-5 and Daniil Medvedev 6-4 6-7(6) 6-4.
The German has a 14-18 win-loss record in 2026, 3-1 on grass (See FULL STATS). Altmaier’s best result of the current year was reaching the final in the Naples Challenger.
Last year in Halle The German lost in the 1st round 6-3 6-3 to Daniil Medvedev.
Head to head analysis
This will be the 5th time that Frances Tiafoe and Daniel Altmaier square off. Their actual record is 4-0 for Tiafoe (see full H2H stats), 1-0 on grass.
Before, the last time they played each other, Tiafoe won 7-6(3) 4-6 6-4 in the 1st round in Stuttgart back in June 2026.
Prediction, odds and live streaming
The pick for Tennis Tonic is Frances Tiafoe who should win in 2 sets.
As per the initial odds, Frances Tiafoe is the pick to win this match.
Frances Tiafoe -> 1.36
Daniel Altmaier -> 3.125
Here where top tennis events are broadcasted or streamed online (ATP, WTA).
At the challenger level, there will be free live streaming on Challenger TV.
Last Results
These are the last results of the Terra Wortmann Open
- Taylor FritzFritz – Ben SheltonShelton (6-75 7-68 7-63) – Score progression – Stats
- Daniel AltmaierAltmaier – Daniil MedvedevMedvedev (6-4 6-76 6-4) – Score progression – Stats
- Alexander ZverevZverev – Raphael CollignonCollignon (7-610 7-62) – Score progression – Stats
- Frances TiafoeTiafoe – Felix Auger-AliassimeAuger-Aliassime (3-6 6-3 7-612) – Score progression – Stats
- Theo Arribage/Albano OlivettiArribage/Albano Olivetti – Robert Cash/James TracyCash/James Tracy (6-4 6-4) – Score progression – Stats
- Robert Galloway/John PeersGalloway/John Peers – Jakob Schnaitter/Mark WallnerSchnaitter/Mark Wallner (6-3 7-64) – Score progression – Stats
- Flavio Cobolli/Ben SheltonCobolli/Ben Shelton – Marcelo Melo/Alexander ZverevMelo/Alexander Zverev (7-65 6-3) – Score progression – Stats
Upcoming matches
These are the upcoming matches of the Terra Wortmann Open
- Alexander ZverevZverev – Taylor Harry FritzHarry Fritz (5-9) – H2H – Prediction
- Daniel AltmaierAltmaier – Frances TiafoeTiafoe (0-4) – H2H – Prediction
