John Sadri
 | |
| Country |
 United States |
|---|---|
| Residence | Charlotte, NC |
| Born |
September 19, 1956 Charlotte, NC |
| Height | 6'2" (188 cm) |
| Turned pro | 1976 |
| Retired | 1987 |
| Plays | Right-handed (one-handed backhand) |
| Prize money | $895,455 |
| Singles | |
| Career record | 213–189 |
| Career titles | 2 |
| Highest ranking | No. 14 (September 29, 1980) |
| Grand Slam Singles results | |
| Australian Open | F (1979) |
| French Open | 1R (1980) |
| Wimbledon | QF (1984) |
| US Open | 3R (1978) |
| Other tournaments | |
| WCT Finals | QF (1980) |
| Doubles | |
| Career record | 106–115 |
| Career titles | 3 |
| Highest ranking | No. 12 (December 13, 1982) |
| Grand Slam Doubles results | |
| Australian Open | F (1981, 1982) |
| Wimbledon | SF (1979) |
| US Open | SF (1983) |
John Sadri (born September 19, 1956 in Charlotte, North Carolina) is a former tennis player from the United States. He reached the final of the 1979 Australian Open, won two singles titles and achieved a career-high singles ranking of World No. 14 in September 1980. Sadri currently runs a junior tennis academy at Russell Tennis Center in Charlotte, NC.
Grand Slam singles finals
Runner-up (1)
| Year | Championship | Opponent in Final | Score in Final |
| 1979 | Australian Open |  Guillermo Vilas | 6–7(4), 3–6, 2–6 |
Doubles
Titles (3)
| No. | Date | Tournament | Surface | Partnering | Opponent in the final | Score |
| 1. | 1980 | Manchester, Great Britain | Grass | Tim Wilkison |
Dennis Ralston Roscoe Tanner |
6–3, 6–4 |
| 2. | 1982 | Newport, U.S. | Grass | Andy Andrews |
 Syd Ball Rod Frawley |
3–6, 7–6, 7–5 |
| 3. | 1982 | Stowe, U.S. | Hard | Andy Andrews |
Mike Fishbach Eric Fromm |
6–3, 6–4 |