Brazil: Serie B - 2021
| Coritiba PR beat Náutico 3-1 (H) on 31 Jul 2021 |
| Náutico beat Brasil Pelotas 2-1 (H) on 22 Jul 2021 |
| Brasil Pelotas beat Goiás 2-1 (H) on 19 Jun 2021 |
| Goiás beat Confiança 2-0 (H) on 4 Jun 2021 |
| Confiança beat Vila Nova 1-0 (H) on 22 Jun 2021 |
| Vila Nova beat Operário Ferroviário 2-1 (A) on 28 Jun 2021 |
| Operário Ferroviário beat Sampaio Corrêa 1-0 (H) on 16 Jun 2021 |
| Sampaio Corrêa beat Londrina 1-0 (H) on 3 Jul 2021 |
| Londrina beat Remo PA 1-0 (H) on 23 Jul 2021 |
| Remo PA beat Cruzeiro 1-0 (H) on 20 Jul 2021 |
| Cruzeiro beat Vasco da Gama 2-1 (H) on 25 Jun 2021 |
| Vasco da Gama beat Guarani 4-1 (H) on 25 Jul 2021 |
| Guarani beat Ponte Preta 1-0 (H) on 19 Jun 2021 |
| Ponte Preta beat CS Alagoano 2-1 (H) on 30 Jun 2021 |
| CS Alagoano beat Vitória 2-1 (H) on 25 Jul 2021 |
| Vitória beat Brusque 3-1 (H) on 19 Jun 2021 |
| Brusque beat Avaí 2-1 (A) on 13 Jun 2021 |
| Avaí beat CR Brasil 1-0 (H) on 25 Jun 2021 |
| CR Brasil beat Botafogo 2-1 (H) on 7 Jul 2021 |
| Botafogo beat Coritiba PR 2-0 (H) on 6 Jun 2021 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.