| 2025 Swiss Indoors | |
|---|---|
| Date | 20–26 October |
| Edition | 54th |
| Category | ATP 500 |
| Draw | 32S / 16D |
| Surface | Hard / indoor |
| Location | Basel, Switzerland |
| Venue | St. Jakobshalle |
| Champions | |
| Singles | |
| Doubles | |
The 2025 Swiss Indoors Basel was a men's tennis tournament played on indoor hard courts. It was the 54th edition of the event, and part of the ATP 500 tournaments of the 2025 ATP Tour. It was held at the St. Jakobshalle in Basel, Switzerland, from 20 to 26 October 2025.[1]

João Fonseca (Brazil, ATP 46) won the final against Alejandro Davidovich Fokina (Spain, ATP 18) 6:3, 6:4.[2] Fonseca thus becomes the second teenager after Jim Courier to win the Swiss Indoors. In doubles, the pairing of Marcel Granollers (Spain) and Horacio Zeballos (Argentina) triumphed, defeating Adam Pavlasek (Czech Republic) and Jan Zielinski (Poland) 6:2, 7:5 in the final.[3]
Finals
Singles
João Fonseca def.
Alejandro Davidovich Fokina, 6–3, 6–4
Doubles
Marcel Granollers /
Horacio Zeballos def.
Adam Pavlásek /
Jan Zieliński, 6–2, 7–5
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| Taylor Fritz | 4 | 1 | |
| Ben Shelton | 6 | 2 | |
| Casper Ruud | 12 | 4 | |
| Félix Auger-Aliassime | 13 | 5 | |
| Jiří Lehečka | 17 | 6 | |
| Jakub Menšík | 19 | 7 | |
| Alejandro Davidovich Fokina | 20 | 8 | |
| Denis Shapovalov | 23 | 9 |
- Rankings are as of 13 October 2025[4][5]
Other entrants
The following players received wildcards into the singles main draw:
The following player received entry using a protected ranking:
The following player using a special exempt:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Withdrawals
Zizou Bergs → replaced by
David Goffin
Benjamin Bonzi → replaced by
Quentin Halys
Arthur Fils → replaced by
Jenson Brooksby
Arthur Rinderknech → replaced by
Valentin Royer
Holger Rune → replaced by
Botic van de Zandschulp
Doubles main draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| Marcel Granollers | Horacio Zeballos | 15 | 1 | ||
| Simone Bolelli | Andrea Vavassori | 29 | 2 | ||
| Christian Harrison | Evan King | 33 | 3 | ||
| Hugo Nys | Édouard Roger-Vasselin | 37 | 4 |
- 1 Rankings as of 13 October 2025
Other entrants
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
References
- ^ "Swiss Indoors Basel Overview". atptour.com. Retrieved 1 October 2025.
- ^ "Joao Fonseca's rise continues, wins biggest career title in Basel | ATP Tour | Tennis". ATP Tour. Retrieved 2025-12-05.
- ^ "Results". www.swissindoorsbasel.ch. Retrieved 2025-12-05.
- ^ "The Players". swissindoorsbasel.ch. Retrieved 1 October 2025.
- ^ "2025 Swiss Indoors Basel ATP Entry List: Shelton, Fritz, Rune & more". tennis-infinity.com. 27 September 2025.
External links
- Official website