Doubles
1990 Grand Prix de Tennis de Lyon
Final
Champions	Patrick Galbraith Kelly Jones
Runners-up	Jim Grabb David Pate
Score	7–6, 6–4
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 1989 · Grand Prix de Tennis de Lyon · 1991 →

Eric Jelen and Michael Mortensen were the defending champions, but Jelen did not participate this year. Mortensen partnered Gustavo Luza, losing in the first round.

Patrick Galbraith and Kelly Jones won the title, defeating Jim Grabb and David Pate 7–6, 6–4 in the final.^[1]

	First round							Quarterfinals							Semifinals							Final
	1	P Aldrich D Visser	6	6
		T Šmíd C Suk	3	3				1	P Aldrich D Visser	2	6
		G Luza M Mortensen	3	7	6			WC	Y Noah F Santoro	6	7
	WC	Y Noah F Santoro	6	5	7										WC	Y Noah F Santoro	6	2
	3	P Galbraith K Jones	6	6											3	P Galbraith K Jones	7	6
		T Nelson B Shelton	3	4				3	P Galbraith K Jones	6	7
	Q	W Ferreira P Norval	6	6	6			Q	W Ferreira P Norval	4	5
		C Beckman L Jensen	4	7	3																	3	P Galbraith K Jones	7	6
		S DeVries D Macpherson	4	6	6																	4	J Grabb D Pate	6	4
		R Båthman R Bergh	6	3	1				S DeVries D Macpherson	5	6
		B Dyke L Warder	4	7	4			4	J Grabb D Pate	7	7
	4	J Grabb D Pate	6	6	6										4	J Grabb D Pate	7	4	7
		S Kruger S Youl	6	6											2	N Broad G Muller	6	6	6
		D Nargiso N Odizor	4	4					S Kruger S Youl	6	4
		M Bahrami É Winogradsky	6	7	3			2	N Broad G Muller	7	6
	2	N Broad G Muller	7	6	6

• Draw