Match fees become awkward when the request is vague. A player remembers that money is due, but not the amount, the bank reference or whether the transfer from last week was already recorded.
Make the first request complete
Put the amount, reason, deadline, payment details and contact person in the same message. A complete request gives somebody a fair chance to deal with it without searching through an older chat.
Keep one working list
The club needs one place that shows what is due, what has been received, what needs checking and who owns the follow-up. That list does not need to be public, and it should be corrected quickly when a player or volunteer spots a mistake.
Choose a follow-up rhythm the club can sustain
Decide who sends reminders and when they are appropriate. A short, factual note is usually more useful than a stream of increasingly urgent messages, especially when the person receiving it may already have paid.
Review the process after a few fixtures
If the same confusion keeps returning, change the request or the record rather than blaming the people involved. The aim is a routine that another volunteer could understand and continue.