Ashleigh Barty is taking no chances with an arm injury just a week before she goes in search of back-to-back grand slam titles.
Former world number one Andy Murray has not decided when he will go it alone after a triumphant doubles return.
Former world number eight and 2006 Australian Open finalist Marcos Baghdatis said Wimbledon will be his final tournament.
Joao Sousa slipped out of the Antalya Open after a 6-4 7-6 (13-11) defeat to Lorenzo Sonego, as Viktor Troicki scraped into the main draw.
Johanna Konta, twice a beaten semi-finalist, started her Eastbourne International campaign with a comfortable win over Dayana Yastremska.
Andy Murray's encouraging return from major hip surgery continued as he and Feliciano Lopez won the men's doubles final at Queen's Club.
Sofia Kenin showed nerves of steel, saving three championship points in a WTA Mallorca Open final win over Belinda Bencic on Sunday.
French Open champion Ashleigh Barty replaced Naomi Osaka as world number one after beating Julia Goerges in the Birmingham Classic final.
David Goffin wilted in the second set and Roger Federer took advantage, easing to his 102nd tour-level title.
French Open champion Ashleigh Barty tuned up for Wimbledon in style by becoming world number one with victory in the Birmingham Classic.
Ashleigh Barty moved a step closer to becoming the new WTA world number one in Birmingham as she stretched her winning streak to 10 matches.
His nemesis at the US Open last year, Roger Federer had too much for John Millman this time at the Halle Open.
Andy Murray missed Wimbledon last year but will return on doubles duty in 2019 with a French grand slam champion as his partner.
Ashleigh Barty will climb to the top of the world rankings if she can beat Julia Goerges in the Birmingham Classic final.
Roger Federer is one win away from a 10th Halle title and will face David Goffin in Sunday's final.
After the stifling pressure of chasing a third consecutive grand slam, Naomi Osaka feels ready to make a mark on grass in England.
There will be a new champion at Queen's Club after Marin Cilic bowed out on a great day for Felix Auger-Aliassime.
Felix Auger-Aliassime will beat Rafael Nadal, Roger Federer and Novak Djokovic, according to Stefanos Tsitsipas.
Borna Coric kept up his title defence with a hard-fought win at the Halle Open in Germany.