1924 U.S. National Championships – Men's singles
# 1924 U.S. National Championships – Men's singles

Four-time defending champion Bill Tilden defeated Bill Johnston in the final, 6–1, 9–7, 6–2 to win the men's singles tennis title at the 1924 U.S. National Championships. It was Tilden's fifth U.S. Championships singles title and seventh major singles title overall.

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Final eight

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Bill Tilden | 6 | 6 | 3 | 6 | | | | | | | | | | |
| Howard Kinsey | 3 | 4 | 6 | 3 | | | | | | | | | | |
| Howard Kinsey | 3 | 4 | 6 | 3 | Bill Tilden | 4 | 6 | 8 | 4 | 6 | | | | |
| | | | | | Vincent Richards | 6 | 2 | 6 | 6 | 4 | | | | |
| Vincent Richards | 6 | 6 | 11 | | Vincent Richards | 6 | 2 | 6 | 6 | 4 | | | | |
| Wallace Johnson | 1 | 4 | 9 | | | | | | | | | | | |
| Wallace Johnson | 1 | 4 | 9 | | | | | | | | Bill Tilden | 6 | 9 | 6 |
| | | | | | | | | | | | Bill Johnston | 1 | 7 | 2 |
| Bill Johnston | 6 | 6 | 6 | | | | | | | | | | | | Bill Johnston | 1 | 7 | 2 |
| René Lacoste | 3 | 3 | 3 | | | | | | | | | | | |
| René Lacoste | 3 | 3 | 3 | | Bill Johnston | 6 | 6 | 6 | | | | | | |
| | | | | | Gerald Patterson | 2 | 0 | 0 | | | | | | |
| George Lott | 1 | 4 | 3 | | Gerald Patterson | 2 | 0 | 0 | | | | | | |
| Gerald Patterson | 6 | 6 | 6 | | | | | | | | | | | |
