Davis Cup · 1979-10-05 · draw of 4
Davis Cup WG SF: AUS vs USA 1979
GrassRound robin
| 🇺🇸 John McEnroe | d. | 🇦🇺 Mark Edmondson | 6-3 6-4 | H2H |
| 🇺🇸 Vitas Gerulaitis | d. | 🇦🇺 John Alexander | 5-7 6-4 8-6 6-2 | H2H |
| 🇺🇸 John McEnroe | d. | 🇦🇺 John Alexander | 9-7 6-2 9-7 | H2H |
| 🇺🇸 Vitas Gerulaitis | d. | 🇦🇺 Mark Edmondson | 6-8 14-16 10-8 6-3 6-3 | H2H |