Singles
1986 Geneva Open
Champion	Henri Leconte
Runner-up	Thierry Tulasne
Score	7–5, 6–3
Draw	32
Seeds	8

Tomáš Šmíd was the defending champion but did not participate this year.

Henri Leconte won the title, defeating Thierry Tulasne 7–5, 6–3 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Henri Leconte	6	6
		Eduardo Bengoechea	4	3
								1	Henri Leconte	7	6
								2	Thierry Tulasne	5	3
		Christian Miniussi	2	0
	2	Thierry Tulasne	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	H Leconte	6	6
		R Argüello	4	1				1	H Leconte	6	6
		A Ganzábal	4	3					J Windahl	3	3
		J Windahl	6	6											1	H Leconte	6	6
		J Lópe-Maeso	5	6	2											M Wostenholme	4	3
		M Wostenholme	7	4	6				M Wostenholme	6	6
		N Aerts	1	6	2			8	M Purcell	2	1
	8	M Purcell	6	3	6																	1	H Leconte	6	6
	3	H de la Peña	3	5																			E Bengoechea	4	3
		A Maurer	6	7					A Maurer	4	2
		J Avendaño	6	7					J Avendaño	6	6
		R Båthman	3	6												J Avendaño	3	6
		E Bengoechea	7	6												E Bengoechea	6	7
	Q	G Tiberti	6	2					E Bengoechea	3	6	6
	Q	C Castellan	3	6	7			Q	C Castellan	6	3	0
	6	R Agénor	6	4	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	P Arraya	1	4
		C Miniussi	6	6					C Miniussi	6	6
	WC	R Hertzog	4	3					J Brown	3	0
		J Brown	6	6												C Miniussi	4	6	6
		JA Rodríguez	4	5											4	F Luna	6	4	4
		J Arrese	6	7					J Arrese	0	3
	WC	G Pérez Roldán	5	0				4	F Luna	6	6
	4	F Luna	7	6																			C Miniussi	2	0
	7/WC	M Schapers	1	1																		2	T Tulasne	6	6
	Q	J Bardou	6	6				Q	J Bardou	7	6
		C di Laura	6	6					C di Laura	6	4
	Q	P Torre	4	4											Q	J Bardou	2	2
		M Ostoja	2	1											2	T Tulasne	6	6
		R Stadler	6	6					R Stadler	3	6	1
		L Mattar	4	6	2			2	T Tulasne	6	1	6
	2	T Tulasne	6	3	6

External links

• ATP main draw