Two-legged tie
San Antonio Bulo Bulo 1–4 Aurora agg. (1st 1–3 · 2nd 1–0)
Rounds are shown widest-first (most ties on the left, then halves toward the final). Two-legged ties are merged with per-leg scores and aggregate. Each column lines up with the two feeders from the previous stage; advancing sides are highlighted when known.
Two-legged tie
San Antonio Bulo Bulo 1–4 Aurora agg. (1st 1–3 · 2nd 1–0)
Two-legged tie
The Strongest 1–4 Universitario de Vinto agg. (1st 1–1 · 2nd 3–0)
Two-legged tie
Real Tomayapo 2–3 Jorge Wilstermann agg. (1st 0–1 · 2nd 2–2)
Two-legged tie
Nacional Potosí 11–3 Independiente Petrolero agg. (1st 6–3 · 2nd 0–5)
Two-legged tie
Gualberto Villarroel SJ 2–9 Bolívar agg. (1st 1–2 · 2nd 7–1)
Two-legged tie
Guabirá 3–3 Oriente Petrolero agg. (1st 1–0 · 2nd 3–2)
Two-legged tie
Always Ready 6–2 Real Oruro agg. (1st 1–1 · 2nd 1–5)
Two-legged tie
Royal Pari 2–3 Blooming agg. (1st 2–2 · 2nd 0–1)
Royal PariBloomingTwo-legged tie
Nacional Potosí 2–3 Universitario de Vinto agg. (1st 2–0 · 2nd 3–0)
Two-legged tie
Bolívar 6–1 Aurora agg. (1st 0–1 · 2nd 5–1)
BolívarAuroraTwo-legged tie
Blooming 7–0 Jorge Wilstermann agg. (1st 0–1 · 2nd 6–0)
Two-legged tie
Guabirá 1–8 Always Ready agg. (1st 1–3 · 2nd 5–0)
Always ReadyGuabiráTwo-legged tie
Blooming 4–2 Always Ready agg. (1st 4–0 · 2nd 2–0)
Always ReadyBloomingTwo-legged tie
Bolívar 5–3 Universitario de Vinto agg. (1st 1–2 · 2nd 3–2)
Two-legged tie
Bolívar 6–2 Blooming agg. (1st 2–1 · 2nd 5–0)
BolívarBlooming
