Guinea-Bissau has qualified one judoka for the following weight class at the Games. Bubacar Mané (men's super-heavyweight, +100 kg) qualified via a continental quota based on Olympic point rankings.[2]
Qualifiers for the latter rounds (Q) of all events were decided on a time only basis, therefore positions shown are overall results versus competitors in all heats.
Guinea-Bissau is sending one taekwondo practitioner to the Summed Olympics. Paivou Gomis received a quota based on Universality places, marking the nation's Olympic debut in taekwondo.
VB (ranking points: 5–0 or 0–5) – Victory by injury (VF for forfeit, VA for withdrawal or disqualification)
PP (ranking points: 3–1 or 1–3) – Decision by points – the loser with technical points.
PO (ranking points: 3–0 or 0–3) – Decision by points – the loser without technical points.
ST (ranking points: 4–0 or 0–4) – Great superiority – the loser without technical points and a margin of victory of at least 8 (Greco-Roman) or 10 (freestyle) points.
SP (ranking points: 4–1 or 1–4) – Technical superiority – the loser with technical points and a margin of victory of at least 8 (Greco-Roman) or 10 (freestyle) points.