1983 ABN World Tennis Tournament – Singles

Main article: 1983 ABN World Tennis Tournament

First-seeded Guillermo Vilas was the defending champion of the singles event at the ABN World Tennis Tournament, but lost in the final against second-seeded Gene Mayer 6–1, 7–6^(11–9).

Singles
1983 ABN World Tennis Tournament
Champion	Gene Mayer
Runner-up	Guillermo Vilas
Score	6–1, 7–6(11–9)
Draw	32
Seeds	8

Seeds

1. Guillermo Vilas (final)
2. Gene Mayer (champion)
3. Peter McNamara (first round)
4. Sandy Mayer (first round)
5. Mark Edmondson (first round)
6. Tim Mayotte (first round)
7. Buster Mottram (first round)
8. Mel Purcell (first round)

Draw

Finals

	Semifinals							Final
	1	Guillermo Vilas	3	6	6
		John Fitzgerald	6	4	1
								1	Guillermo Vilas	1	6
								2	Gene Mayer	6	7
		Fritz Buehning	1	4
	2	Gene Mayer	6	6

Upper half

	First round							Second round							Quarterfinals							Semifinals
	1	Guillermo Vilas	7	6
		Pavel Složil	5	1
								1	Guillermo Vilas	6	6
								Q	Jakob Hlasek	3	3
	Q	Jakob Hlasek	7	6
		Andy Andrews	6	1
															1	Guillermo Vilas	6	6
																Tim Wilkison	3	3
		Mike De Palmer	6	6
	Q	Marko Ostoja	2	0
									Mike De Palmer	2	4
									Tim Wilkison	6	6
		Tim Wilkison	3	6	6
	8	Mel Purcell	6	4	2
																						1	Guillermo Vilas	3	6	6
																							John Fitzgerald	6	4	1
	3	Peter McNamara	6	6	r
	Q	Jiří Granát	7	6
								Q	Jiří Granát	4	2
									John Fitzgerald	6	6
		John Fitzgerald	3	6	6
		Brad Gilbert	6	4	2
																John Fitzgerald	7	6
																Nick Saviano	6	3
		Jaime Fillol	6	7
		Jairo Velasco	1	5
									Jaime Fillol	5	4
									Nick Saviano	7	6
		Nick Saviano	7	6
	5	Mark Edmondson	6	2

Lower half

	First round							Second round							Quarterfinals							Semifinals
	6	Tim Mayotte	2	3
		Fritz Buehning	6	6
									Fritz Buehning	5	6	6
									Victor Amaya	7	4	4
	Q	Erick Iskersky	5	3
		Victor Amaya	7	6
																Fritz Buehning	6	3	6
																Hank Pfister	3	6	0
		Vijay Amritraj	7	5	1/r
		Hank Pfister	6	7	2
									Hank Pfister	7	6
									Bernard Boileau	5	0
		Bernard Boileau	7	4	6
	4	Sandy Mayer	6	6	2
																							Fritz Buehning	2	1
																						2	Gene Mayer	6	6
	7	Buster Mottram	3	6	2
		Vincent Van Patten	6	1	6
									Vincent Van Patten	6	6
									Tom Gullikson	4	4
		Pat Dupre	6	5	1
		Tom Gullikson	3	7	6
																Vincent Van Patten	4	2
															2	Gene Mayer	6	6
		Russell Simpson	6	6
		Sammy Giammalva	3	0
									Russell Simpson	0	3
								2	Gene Mayer	6	6
		Michiel Schapers	6	5	1
	2	Gene Mayer	0	7	6

External links

• ITF tournament edition details