- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Artem Belakh def. Leandro Issa via Unanimous DecisionCredit: One Championship
- Daichi Takenaka defeats Leandro Issa by TKO (Strikes) at 1:39 minutes of round 3Credit: One Championship
- Daichi Takenaka defeats Leandro Issa by TKO (Strikes) at 1:39 minutes of round 3Credit: One Championship
- Daichi Takenaka defeats Leandro Issa by TKO (Strikes) at 1:39 minutes of round 3Credit: One Championship
- Daichi Takenaka defeats Leandro Issa by TKO (Strikes) at 1:39 minutes of round 3Credit: One Championship
- Daichi Takenaka defeats Leandro Issa by TKO (Strikes) at 1:39 minutes of round 3Credit: One Championship
- Daichi Takenaka defeats Leandro Issa by TKO (Strikes) at 1:39 minutes of round 3Credit: One Championship
- Daichi Takenaka defeats Leandro Issa by TKO (Strikes) at 1:39 minutes of round 3Credit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Leandro Issa defeats Dae Hwan Kim by Unanimous Decision (UD) after 3 roundsCredit: One Championship
- Iuri Alcantara and Leandro IssaCredit: Gleidson Venga/Sherdog.com
- Leandro IssaCredit: Gleidson Venga/Sherdog.com
- Yuta Sasaki and Leandro IssaCredit: Gleidson Venga
- Leandro IssaCredit: Gleidson Venga
- Leandro IssaCredit: Dave Mandel
- Jumabieke Tuerxun and Leandro IssaCredit: Dave Mandel
- Leandro IssaCredit: Dave Mandel
- Russell Doane and Leandro IssaCredit: James Goyder
- Russell Doane and Leandro IssaCredit: James Goyder
- Leandro Issa vs. Yusup SaadulaevCredit: Courtesy: One Fighting Championship
- Leandro Issa vs. Yusup SaadulaevCredit: Courtesy: One Fighting Championship
- Soo Chul Kim vs. Leandro IssaCredit: One FC
- Soo Chul Kim vs. Leandro IssaCredit: One FC
Artem Belakh def. Leandro Issa via Unanimous Decision
Credit: One Championship