Last updated on 46 minutes ago.
Murray defeated Nadal in straight sets at an exhibition event last week.
After returning from the Mubadala World Tennis Championship in Abu Dhabi, Nadal tested positive for Covid-19.
Nadal hopes to improve little by little after experiencing some unpleasant moments.
The 35-year-old has only just returned to action after a long injury lay-off.
After playing in the Abu Dhabi tournament, I tested positive for Covid in the test I took when I arrived in Spain.
We passed controls in Kuwait and Abu Dhabi every two days, but the last one was negative and we had the results on Saturday.
I am having some unpleasant moments, but I hope that I will improve over time. I have reported the result to those who have been in contact with me.
I have to have total flexibility with my calendar and I will analyse my options depending on my evolution.
I will keep you informed of my decisions. Thank you for your support and understanding.
After a foot injury ruled him out of the final months of the season, Nadal returned to Abu Dhabi.
The Spaniard was going to play in an Australian Open tournament in order to get ready for the Australian Open.
