I have always tried to avoid regrets. Could I have done differently some things in my career? Maybe.
I just wanted to see how the shorts felt again.
However great your dedication, you never win anything on your own
My serve can get better, for sure. It's not just about serving bombs, but positioning, variation in speed, in spin.
Something that works for one person could be a disadvantage to another.
The thing, when you're down two sets to love, is to stay calm, even though it's hard, because people are freaking out, people are worried for you.