[1] Gattiker made four Grand Prix doubles semi-finals during his career, at Buenos Aires in 1977, Indianapolis in 1980, Kitzbuhel in 1981 and Bahia in 1983.

[2] One of their three Grand Slam appearances together was at the 1980 Wimbledon Championships, where they lost a five-set match to another pair of brothers, John and Tony Lloyd.

[2] Gattiker played in five further Grand Slam tournaments, as either a singles of doubles player, but was never able to progress past the first round.

He and Ricardo Cano took part in the doubles rubber, which they lost to Peter Fleming and John McEnroe.

Gattiker worked mostly with players from Argentina, including Pablo Albano and Luis Lobo, but also coached Morocco's Karim Alami.