1978 ABN World Tennis Tournament
The 1978 ABN World Tennis Tournament was a men's tennis tournament played on indoor carpet courts at Rotterdam Ahoy in the Netherlands. It was a World Championship Tennis event that was part of the 1978 Colgate-Palmolive Grand Prix circuit. It was the sixth edition of the tournament and was held from 3 April through 9 April 1978. First-seeded Jimmy Connors won the singles title.Finals
Singles
defeated Raúl Ramírez 7–5, 7–5Doubles
/ Raúl Ramírez defeated Robert Lutz / Stan Smith 6–2, 6–3