Points a to cPlain-English notes marked In practice
- aPlayers change ends after the first, third and every following odd game of each set.
- bIn a tie-break, ends change every six points.
- cIf the pairs forget to change, they do so as soon as the mistake is noticed. Points already played stand. If the mistake is found after a first-serve fault, the server has one serve left.Nobody replays anything. Just switch and carry on.