SQL-Code:
SELECT M.id, M.round, T1.Name AS Team_A, T2.Name AS Team_B, M.result_a AS Res_A, M.result_b AS Res_B
FROM matches M
JOIN Teams T1 ON M.team_a_id = T1.ID
JOIN Teams T2 ON M.team_b_id = T2.ID
WHERE league_id = :internal_league_id
AND round = :cmb_roundsText
Ungetestet, wenn es funktioren sollte, erkläre ich es auch gerne
[edit] Tabellenalias vergessen, siehe Posts unten [/edit]