Taking control by breaking serve immediately after a rain delay, eighth-seeded John Isner hit 29 aces and came back to beat unseeded Dmitry Tursunov 6-7 (7), 6-3, 6-4 on Saturday to reach the Citi Open final.
Even before Ryan Harrison broke his racket by spiking it on the Citi Open court or screamed "Oh, my God!" in exasperation, top-seeded Juan Martin del Potro was feeling pretty good about the way things were going Thursday.
Feliciano Lopez of Spain won his third career title when he beat second-seeded Gilles Simon 7-6 (2), 6-7 (5), 6-0 in the Eastbourne final on Saturday, days before they meet again in the first round at Wimbledon.
Qualifier Jamie Hampton became the first American since Jennifer Capriati in 2003 to reach the Eastbourne semifinals after rallying past Lucie Safarova of the Czech Republic 3-6, 7-6 (1), 6-4 on Thursday.
Fourth-seeded Ekaterina Makarova and Elena Vesnina of Russia won their first Grand Slam title together by defeating defending champions Sara Errani and Roberta Vinci of Italy 7-5, 6-2 in the women's doubles final of the French Open on Sunday.