Singles matchups, seeds and recorded results by round. Draw information appears as it is published.
Learner Tien won the Geneva Open 2026 men's singles title from a draw of 28 players, beating Mariano Navone 3-6 6-3 7-5 in the final.
7 players are seeded in the Geneva Open 2026 men's singles draw, led by No. 1 seed Taylor Fritz; the No. 4 seed Learner Tien won the title.
| Seed | Player | Rank | Fate |
|---|---|---|---|
| 1 | Taylor Fritz | #7 | Round of 16 |
| 2 | Alexander Bublik | #11 | Semifinals |
| 3 | Cameron Norrie | #19 | Round of 16 |
| 4 | Learner Tien | #21 | Champion |
| 5 | Arthur Rinderknech | #24 | Quarterfinals |
| 6 | Casper Ruud | #25 | Semifinals |
| 8 | Jaume Munar | #38 | Quarterfinals |
All 12 matches in the Round of 32 are complete and 4 players received a bye.
All 8 matches in the Round of 16 are complete.
All 4 matches in the Quarterfinals are complete.
All 2 matches in the Semifinals are complete.
Learner Tien beat Mariano Navone 3-6 6-3 7-5 in the final.