Ismail El Shafei Grand Slam Success Grand Slam Success

| Tournament | _1968 | _1969 | _1970 | _1971 | _1972 | _1973 | _1974 | _1975 | _1976 | _1977 | _1978 | _1979 | Career_SR | Career_W_L | Career_Win_ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wimbledon | 2R | 1R | 3R | 1R | A | A | QF | 2R | 3R | 1R | 1R | 1R | 0 / 11 | 10–11 | 47.61 |
| US Open | A | 3R | 1R | 1R | A | 3R | 4R | A | 2R | A | A | A | 0 / 6 | 8–6 | 53.33 |
| Win–Loss | 1–1 | 4–3 | 2–2 | 2–3 | 0–0 | 2–2 | 8–3 | 1–2 | 3–3 | 1–2 | 0–3 | 0–1 | 0 / 26 | 24–26 | 48.00 |