Singles matchups, seeds and recorded results by round. Draw information appears as it is published.
Alexander Bublik won the Hong Kong Open 2026 men's singles title from a draw of 28 players, beating Lorenzo Musetti 7(7)-6(2) 6-3 in the final.
8 players are seeded in the Hong Kong Open 2026 men's singles draw, led by No. 1 seed Lorenzo Musetti; the No. 2 seed Alexander Bublik won the title.
| Seed | Player | Rank | Fate |
|---|---|---|---|
| 1 | Lorenzo Musetti | #7 | Runner-up |
| 2 | Alexander Bublik | #11 | Champion |
| 3 | Andrey Rublev | #16 | Semifinals |
| 4 | Karen Khachanov | #17 | Round of 16 |
| 5 | Lorenzo Sonego | #39 | Round of 16 |
| 6 | Gabriel Diallo | #40 | Round of 16 |
| 7 | Alexandre Muller | #52 | Round of 16 |
| 8 | Nuno Borges | #45 | 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.
Alexander Bublik beat Lorenzo Musetti 7(7)-6(2) 6-3 in the final.