John Isner overcame Ugo Humbert in a tight semi-final at the Hall of Fame Tennis Championships.
The Swedish Open final will see Nicolas Jarry face Juan Ignacio Londero while Attila Balazs will face Dusan Lajovic at the Croatia Open.
There will be an all-French final at the WTA Ladies Open Lausanne, while Patricia Maria Tig stormed into the final of the Bucharest Open.
Despite her straight sets defeat to Simona Halep in the Wimbledon final, Serena Williams will be in the mix at the US Open, says Tim Henman.
Grand slam board director Bill Babcock said there could be little justification for Bernard Tomic to be reimbursed with his prize money.
In a repeat of the 2017 final, John Isner sent down 24 aces to knock Matthew Ebden out of the Hall of Fame Tennis Championships.
Kristyna Pliskova was unable to stop home favourite Patricia Maria Tig reaching the last four at the Bucharest Open.
Novak Djokovic can better Roger Federer's record tally of major titles if he maintains the high standards he has set, Tim Henman says.
Rainer Schuttler's spell working with Angelique Kerber is over after the three-time grand slam champion confirmed their split on Twitter.
Italian qualifier Salvatore Caruso ripped up the script in Umag, beating world number 14 Borna Coric to reach the quarter-finals.