Q. 16-minute first set. Clearly you were ready to play today. Can you recall the last time you went on court for an opening match and just felt flat?

• 第一盘只用了16分钟，很明显今天你完全准备好了。你能回忆起上次踏上中央球场打首场比赛而感觉步履蹒跚的时刻吗？