ATP roundup: Jenson Brooksby upsets John Isner in Atlanta

Sixth-seeded Jenson Brooksby upset defending champion and second-seeded John Isner 3-6, 6-1, 6-4 on Friday in an all-U.S. matchup to reach the semifinals of the Atlanta Open.

Isner, a six-time winner of the event, saved four match points in the next-to-last game before Brooksby closed out his victory.

Up next for Brooksby is a showdown with another U.S. player, Frances Tiafoe. The fourth-seeded Tiafoe got past eighth-seeded American Brandon Nakashima 6-4, 6-2.

Third-seeded Australian Alex de Minaur posted six aces while rallying for a 4-6, 6-3, 6-0 victory over France's Adrian Mannarino to reach the semifinals.

The 23-year-old de Minaur, who won the event in 2019, will face Ilya Ivashka of Belarus in the semis. Ivashka, 28, upset fifth-seeded Tommy Paul 6-2, 3-6, 6-1.

Croatia Open Umag

Top-seeded Carlos Alcaraz won 81.3 per cent of his first-serve points while cruising to a 6-0, 6-4 victory over Argentina's Facundo Bagnis to reach the semifinals in Umag, Croatia.

The Spanish teen next faces Italian qualifier Giulio Zeppieri, who knocked off Spain's Bernabe Zapata Miralles 7-5, 6-4. Zeppieri had a 6-5 edge in aces.

Second-seeded Italian Jannik Sinner beat Spain's Roberto Carballes Baena 6-4, 7-6 (5) to reach the semis. Sinner will face Franco Agamenone, who defeated fellow Italian Marco Cecchinato 6-2, 6-1.

Generali Open

Third-seeded Roberto Bautista Agut won 70.2 per cent of his first-serve points en route to a 6-3, 7-6 (3) victory over fellow Spaniard Albert Ramos-Vinolas to reach the final at Kitzbuhel, Austria.

Bautista Agut led 5-2 in the second set before the fifth-seeded Ramos-Vinolas made a charge and won the next four games. But Bautista Agut rolled through the next game and won the tiebreaker to advance to play either