Angelique Kerber was hampered by a knee injury and missed an opportunity to regain the world No. 1 ranking, losing to Elina Svitolina in the Dubai semifinals.
- Del Potro tops defending champ Querrey in Delray
- Thiem, Carreno Busta reach Rio Open semifinals
- Djokovic set to return to action in Acapulco
- Babos, Safarova reach semifinals in Hungary