1‑May‑1972 | Davis Cup EUR R1: LIB vs MAR | Clay | RR | | | Ahmed Ben Omar [MAR] d. El Khoury | 6-3 6-0 6-4 | | | | | | | | | |
1‑May‑1972 | Davis Cup EUR R1: LIB vs MAR | Clay | RR | | | Omar Laimina [MAR] d. El Khoury | 6-0 6-3 6-4 | | | | | | | | | |
1‑May‑1959 | Davis Cup EUR R1: LIB vs COL | Clay | RR | | | El Khoury d. Hernando Salas [COL] | 6-2 4-6 6-4 6-2 | | | | | | | | | |
1‑May‑1959 | Davis Cup EUR R1: LIB vs COL | Clay | RR | | | William Alvarez [COL] d. El Khoury | 6-0 9-7 6-1 | | | | | | | | | |
19‑Apr‑1957 | Davis Cup EUR R1: LIB vs NZL | Clay | RR | | | Corbett Parker [NZL] d. El Khoury | 4-6 12-10 6-1 6-2 | | | | | | | | | |
19‑Apr‑1957 | Davis Cup EUR R1: LIB vs NZL | Clay | RR | | | Jeff Robson [NZL] d. El Khoury | 6-3 6-2 6-2 | | | | | | | | | |