Table:
text: Vitas Gerulaitis
Singles performance timeline
Singles performance timeline
Tournament _1973 _1974 _1975 _1976 _1977 _1978 _1979 _1983 _1984 _1985 _1986
Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments
Australian Open (Jan) A A A A A Not Held Not Held Not Held Not Held Not Held Not Held
French Open A A A A A A SF 1R 2R 1R A
Wimbledon A 1R 1R QF SF SF 1R 2R 4R 3R A
US Open 1R 2R 2R 4R 4R SF F 3R 4R 3R A

Question: What 1976 does Vitas Gerulaitis have a timeline of 1978 individual performance in Grand Slam tournaments?