Vitas Gerulaitis was the defending champion, but lost in the semifinals this year.

Peter McNamara Peter McNamara (5 July 1955 – 20 July 2019) was an Australian tennis player and coach. McNamara won five singles titles and nineteen doubles titles in his career. A right-hander, McNamara reached his highest singles ATP-ranking on 14 March ...

won the title, defeating Ivan Lendl 6–4, 4–6, 7–6 in the final.

Seeds

# Ivan Lendl ''(final)'' #

Jimmy Connors James Scott Connors (born September 2, 1952) is an American former world No. 1 tennis player. He held the top Association of Tennis Professionals (ATP) ranking for a then-record 160 consecutive weeks from 1974 to 1977 and a career total of 268 ...

''(second round)'' # Vitas Gerulaitis ''(semifinals)'' # Mats Wilander ''(semifinals)'' #

(champion) # Yannick Noah ''(quarterfinals)'' #

Steve Denton Steve Denton (born September 5, 1956) is a former professional tennis player for the ATP Tour. He is currently the head men's tennis coach at Texas A&M University. After becoming an all-American at the University of Texas in 1978, Denton spent ...

''(quarterfinals)'' # Johan Kriek ''(quarterfinals)''

Draw

Finals

Top half

Bottom half

References

Main Draw
{{DEFAULTSORT:1983 Donnay Indoor Championships - Singles 1983 Grand Prix (tennis) Donnay Indoor Championships