Jamie Murray and Dusan Vemic have won their opening match together at the Brisbane International in Australia.
Anne Keothavong won her first round match at the ASB Classic in Auckland, New Zealand.
Heather Watson and Croatian Ajla Tomljanovic won the doubles title at the ITF Grade A event in Mexico.
Gordon Reid and Jordanne Whiley have been confirmed as No 1 in the boys' and girls' junior wheelchair world rankings.
See where the British players are this week on our world map, and read how they're doing with the latest updates in British Tennis.