Online Sports Betting Tennis ATP Challenger. Porto. Portugal. Clay. Qualification Aug 25 11:00 Alcala Gurri Max - Gima Sebastian #1323 1: 1.60 2: 2.22 More Aug 25 11:00 Wallin Olle - Martinez Alex #1325 1: 1.61 2: 2.21 More Aug 25 11:00 Martin Dan - Torres Tiago #1324 1: 1.66 2: 2.11 More Aug 25 12:10 McKennon Maxwell - Kielan Szymon #1327 1: 1.80 2: 1.93 More Aug 25 12:10 Jorda Sanchis David - Cacao Tiago #1326 1: 1.26 2: 3.56 More Aug 25 14:00 Pieczonka Filip - De Schepper Kenny #1328 1: 1.42 2: 2.71 More