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

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).^[1]

Seeds

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

References

External links

• ITF tournament edition details