Most R16s in same season
Most R16s in same season
| Rank | Player | Reaches | Year |
|---|---|---|---|
| 1 |  Ilie Nastase | 29 | 1973 |
| 2 | Ilie Nastase | 28 | 1972 |
| 3 |  Onny Parun | 27 | 1974 |
| 4 |  Guillermo Vilas | 26 | 1977 |
| 5 |  Harold Solomon | 26 | 1977 |
| 6 |  Wojtek Fibak | 26 | 1976 |
| 7 |  Raul Ramirez | 26 | 1974 |
| 8 |  Tom Okker | 26 | 1973 |
| 9 | Marty Riessen | 26 | 1971 |
| 10 | Ivan Lendl | 25 | 1980 |