The ATP Challenger Series is the second-tier tour for professional tennis organised by the Association of Tennis Professionals (ATP). The 1978 ATP Challenger Series calendar comprises 18 tournaments with prize money of $25,000.
The ATP Challenger Series is the second-tier tour for professional tennis organised by the Association of Tennis Professionals (ATP). The 1978 ATP Challenger Series calendar comprises 18 tournaments with prize money of $25,000. (en)
In der folgenden Tabelle werden die Turniere der professionellen Herrentennis-Saison 1978 der ATP Challenger Series dargestellt. Sie bestand aus 18 Turnieren mit einem Preisgeld von jeweils 25.000 US-Dollar. Es war die erste Ausgabe des Challenger-Turnierzyklus. (de)
L'ATP Challenger Series del 1978 è stata la prima edizione del secondo livello di tornei per professionisti organizzata dall'ATP. Il circuito prevede tornei con un montepremi che da 25.000 dollari. (it)