'Try' and be happy? Jesus guys! We should be REALLY happy for him!
Kim being there seemed to help him- you know, get motivated. Be more relaxed. No sensible (or true fan) would begrudge him a girlfriend who has that effect on his tennis at all! And i reckon all of us on here is sensible enough to understand that.
While I agree with you on this I think you misunderstood a little bit of playful banter. Trying to be subtly funny obviously doesn't work then.