April 2, 2019
Diez
retired with a left leg injury while down 6-1, 6-6 to Benoit Paire in the third round of the Marbella Challenger.
ANALYSIS
Diez played Paire close in the second set and Paire would ultimately go on to reach the finals. The Canadian moves to 13-5 on the season, although he's still just No. 286 in the ATP rankings.