Possible Clues:

• Establish correspondence, later suffering change in heart
• Be complementary
• Coronation Street delayed when one's missed match
• See or tell or find a sort of similarity
• Match later restaged in the centre
• Establish a mutual relationship between (things)
• Establish a relationship with another Leo Carter
• Lumme! Just tell us how to get this in one's relation
• Lumme, tell us how to place this in place (9)
• To be linked to each other; trace role (anag.)