March

Monday 31 March
  • Bucharest Open
  • Arenele BNR
  • 31 March to 6 April
  • ATP, Outdoor, Clay
Monday 31 March
  • Grand Prix Hassan II
  • Royal Tennis Club de Marrakech
  • 31 March to 6 April
  • ATP, Outdoor, Clay
Monday 31 March
  • US Men's Clay Court Championships
  • River Oaks Country Club
  • 31 March to 7 April
  • ATP, Outdoor, Clay
Monday 31 March
  • Copa Colsanitas
  • Country Club Bogota
  • 31 March to 6 April
  • WTA, Outdoor, Clay
Monday 31 March
  • Credit One Charleston Open
  • Family Circle Tennis Center
  • 31 March to 6 April
  • WTA, Outdoor, Clay

April

Sunday 6 April
  • Rolex Monte Carlo Masters
  • Monte Carlo Country Club
  • 6 April to 13 April
  • ATP, Outdoor, Clay
Monday 7 April
  • Billie Jean King Cup Qualifiers, Group A
  • Ariake Tennis Forest Park
  • 7 April to 13 April
  • Fed Cup, Indoor, Hard
Monday 7 April
  • Billie Jean King Cup Qualifiers, Group B
  • RT Torax Arena
  • 7 April to 13 April
  • Fed Cup, Indoor, Hard
Monday 7 April
  • Billie Jean King Cup Qualifiers, Group C
  • NTC Arena
  • 7 April to 13 April
  • Fed Cup, Indoor, Hard
Monday 7 April
  • Billie Jean King Cup Qualifiers, Group D
  • Queensland Tennis Centre
  • 7 April to 13 April
  • Fed Cup, Outdoor, Hard
Monday 7 April
  • Billie Jean King Cup Qualifiers, Group E
  • Radom Sports Center
  • 7 April to 13 April
  • Fed Cup, Indoor, Clay
Monday 7 April
  • Billie Jean King Cup Qualifiers, Group F
  • Sportcampus Zuiderpark
  • 7 April to 13 April
  • Fed Cup, Indoor, Clay
Tuesday 8 April
  • Billie Jean King Cup Group 1 - Asia/Oceania
  • 8 April to 12 April
  • Fed Cup, Outdoor, Hard
Tuesday 8 April
  • Billie Jean King Cup Group 1 - Europe/Africa, Pool A
  • 8 April to 11 April
  • Fed Cup, Indoor, Hard
Tuesday 8 April
  • Billie Jean King Cup Group 1 - Europe/Africa, Pool B
  • 8 April to 11 April
  • Fed Cup, Indoor, Hard
Tuesday 8 April
  • Billie Jean King Cup Group 1 - Europe/Africa, Pool C
  • 8 April to 11 April
  • Fed Cup, Indoor, Hard
Tuesday 8 April
  • Billie Jean King Cup Group 1 - Europe/Africa, Pool D
  • 8 April to 11 April
  • Fed Cup, Indoor, Hard
Tuesday 8 April
  • Billie Jean King Cup Group 1 - Americas
  • 8 April to 12 April
  • Fed Cup, Outdoor, Hard
Friday 11 April
  • Billie Jean King Cup Group 1 - Europe/Africa, Promotion Playoff
  • 11 April to 12 April
  • Fed Cup, Indoor, Hard
Friday 11 April
  • Billie Jean King Cup Group 1 - Europe/Africa, Relegation Playoff
  • 11 April to 12 April
  • Fed Cup, Indoor, Hard
Monday 14 April
  • Barcelona Open
  • Real Club de Tenis de Barcelona
  • 14 April to 20 April
  • ATP, Outdoor, Clay
Monday 14 April
  • BMW Open
  • MTTC Iphitos
  • 14 April to 20 April
  • ATP, Outdoor, Clay
Monday 14 April
  • Porsche Tennis Grand Prix
  • Porsche-Arena
  • 14 April to 21 April
  • WTA, Indoor, Clay
Monday 14 April
  • Open Capfinances Rouen Metropole
  • Kindarena
  • 14 April to 20 April
  • WTA, Outdoor, Clay
Tuesday 22 April
  • Madrid Open
  • La Caja Magica
  • 22 April to 4 May
  • WTA, Outdoor, Clay
Tuesday 22 April
  • Madrid Open
  • La Caja Magica
  • 22 April to 4 May
  • ATP, Outdoor, Clay
All times are UK and subject to change. BBC is not responsible for any changes.