Most R64s in same tournament in Grand Slam on Hard
Most R64s in same tournament in Grand Slam on Hard
| Rank | Player | Reaches | Tournament |
|---|---|---|---|
| 1 |  Roger Federer | 21 | Australian Open |
| 2 |  Novak Djokovic | 19 | Australian Open |
| 3 | Novak Djokovic | 19 | US Open |
| 4 | Roger Federer | 19 | US Open |
| 5 | Stan Wawrinka | 17 | Australian Open |
| 6 |  Andre Agassi | 17 | US Open |
| 7 |  Rafael Nadal | 17 | Australian Open |
| 8 |  Gael Monfils | 17 | Australian Open |
| 9 | Rafael Nadal | 16 | US Open |
| 10 |  Andy Murray | 16 | US Open |