Wozniacki complains about opponent's 'disturbing' grunting

World number one Caroline Wozniacki complains about the “disturbing” grunting from her opponent after her third-round win at the Qatar Open. Source: BBC Tennis News

Federer one win from being oldest world number one

Roger Federer says he “never imagined” he would be world number one again as he moves to within one victory of being the oldest man to achieve that feat. Source: BBC Tennis News

Kerber sees off Britain's Konta to reach Qatar Open quarters

Britain’s Johanna Konta loses in three sets to former world number one Angelique Kerber at the Qatar Open in Doha. Source: BBC Tennis News

Qatar Open: Johanna Konta beats Carla Suarez Navarro to make last 16

Great Britain’s Johanna Konta reaches the last 16 of the Qatar Open with a 6-2 6-2 victory over Spain’s Carla Suarez Navarro in Doha. Source: BBC Tennis News

ATP investigates Harrison racism claim at New York Open

Ryan Harrison is to be investigated by the ATP after allegations of “racial prejudice” during a match against Donald Young. Source: BBC Tennis News

Qatar Open: Johanna Konta beats Bernarda Pera in first round

Great Britain’s Johanna Konta moves into round two of the Qatar Open with a 7-6 (7-5) 6-1 win over American Bernarda Pera in Doha. Source: BBC Tennis News

Argentina Open: Great Britain's Kyle Edmund withdraws through illness

Great Britain’s Kyle Edmund pulls out of this week’s Argentina Open in Buenos Aires because of a throat infection. Source: BBC Tennis News

Fed Cup: Great Britain to play Japan in World Group II play-off

Great Britain will play away in Japan in the Fed Cup World Group II play-offs as they aim to reach World Group II for the first time since 1993. Source: BBC Tennis News

Qatar Open: Maria Sharapova falls in first round to Monica Niculescu

Romanian qualifier Monica Niculescu fights her way to an impressive win over Maria Sharapova in the first round of the Qatar Open. Source: BBC Tennis News

Skupski brothers win first ATP World Tour title together

British brothers Ken and Neal Skupski win their first ATP World Tour team title together in the Open Sud de France men’s doubles. Source: BBC Tennis News