ATP roundup: Felix Auger-Aliassime, Denis Shapovalov bail in Basel

(Photo credit: Mike Frey-Imagn Images)

Unseeded Spaniard Jaume Munar and Brazilian Joao Fonseca prevailed in the Swiss Indoors Basel quarterfinals on a trying day for their Canadian opponents.

No. 5 seed Felix Auger-Aliassime trailed Munar 6-3 when he retired from Friday's matchup ahead of the second set. Countryman Denis Shapovalov, the ninth seed, committed nine double faults and was broken five times bef