Sérgio Mathias Franco de Menezes (born 27 April 1965) is a retired Brazilian sprinter.^[1]

Year	Competition	Venue	Position	Event	Notes
Representing  Brazil
1983	South American Junior Championships	Medellín, Colombia	2nd	200 m	21.31
			1st	400 m	47.13
			1st	4 × 100 m relay	41.08
			1st	4 × 400 m relay	3:14.72
	Ibero-American Championships	Barcelona, Spain	2nd	400 m	47.28
			3rd	4 × 100 m relay	41.00
			2nd	4 × 400 m relay	3:07.62
	South American Championships	Santa Fe, Argentina	1st	400 m	46.8
			1st	4 × 100 m relay	40.7
			1st	4 × 400 m relay	3:10.8
1984	South American Junior Championships	Caracas, Venezuela	2nd	4 × 100 m relay	41.67
1985	South American Championships	Santiago, Chile	3rd	200 m	21.47
			2nd	400 m	46.53
			1st	4 × 400 m relay	3:07.96
1987	Pan American Games	Indianapolis, United States	11th (sf)	400 m	47.30
			4th	4 × 100 m relay	39.85
			4th	4 × 400 m relay	3:08.21
	World Championships	Rome, Italy	19th (h)	4 × 400 m relay	3:05.64
1988	Ibero-American Championships	Mexico City, Mexico	3rd (h)	200 m	46.081
			3rd (h)	4 × 100 m relay	39.201
	Olympic Games	Seoul, South Korea	–	400 m	DNF
1989	South American Championships	Medellín, Colombia	2nd	200 m	20.88
			1st	400 m	45.88
	Universiade	Duisburg, West Germany	19th (qf)	100 m	10.60
			2nd	400 m	45.66
	World Cup	Barcelona, Spain	6th	4 × 100 m relay	39.07
			1st	4 × 400 m relay	3:00.65
1992	Ibero-American Championships	Seville, Spain	3rd	200 m	21.44
	Olympic Games	Barcelona, Spain	27th (qf)	200 m	21.00
			4th	4 × 400 m relay	3:01.61

¹Disqualified in the final

^[2]

Outdoor

• 200 metres – 20.59 (+1.0 m/s, Americana 1992)
• 400 metres – 45.62 (São Paulo 1988)

• sports-reference.com