1999 Fed Cup Americas Zone Group I – Pool A

Main article: 1999 Fed Cup Americas Zone

Group A of the 1999 Fed Cup Americas Zone Group I was one of two pools in the Americas Zone Group I of the 1999 Fed Cup. Five teams competed in a round robin competition, with the top team advancing to the Group I play-off, the winner of which would advance to World Group II Play-offs, and the bottom team being relegated down to 2000 Group II. | title-1= | title-2=RR W–L | title-3=Set W–L | title-4=Game W–L | title-5=Standings | seed-1= | team-1-abbrev=ARG ARG | team-1=**** | match-w/l-1= 4–0 | set-w/l-1= 24–2 | game-w/l-1= 148–61 | standings-1=1 | seed-2= | team-2-abbrev=COL COL | team-2= | match-w/l-2= 3–1 | set-w/l-2= 18–6 | game-w/l-2= 129–76 | standings-2=2 | seed-3= | team-3-abbrev=PAR PAR | team-3= | match-w/l-3= 2–2 | set-w/l-3= 8–18 | game-w/l-3= 99–124 | standings-3=3 | seed-4= | team-4-abbrev=MEX MEX | team-4= | match-w/l-4= 1–3 | set-w/l-4= 8–17 | game-w/l-4= 87–125 | standings-4=4 | seed-5= | team-5-abbrev=ECU ECU | team-5= | match-w/l-5= 0–4 | set-w/l-5= 6–21 | game-w/l-5= 76–153 | standings-5=5 | color-row-1= | 1v2=3–0 | 1v3=3–0 | 1v4=3–0 | 1v5=3–0 | color-row-2= | 2v1=0–3 | 2v3=3–0 | 2v4=3–0 | 2v5=3–0 | color-row-3= | 3v1=0–3 | 3v2=0–3 | 3v4=2–1 | 3v5=2–1 | color-row-4= | 4v1=0–3 | 4v2=0–3 | 4v3=1–2 | 4v5=2–1 | color-row-5= | 5v1=0–3 | 5v2=0–3 | 5v3=1–2 | 5v4=1–2}}