Nadal remains top of ATP, Pliskova holds sixth place in WTA rankings

Rafael Nadal remained atop the ATP rankings released Monday after breezing to his 11th Barcelona title over the weekend.ATP rankings on April 30:1. Rafael Nadal (ESP) 8,770 pts 2. Roger Federer (SUI) 8,670 3. Alexander Zverev (GER) 5,195 4. Marin Cilic (CRO) 4,985 5. Grigor Dimitrov (BUL) 4,950 6. Juan Martin Del Potro (ARG) 4,470 7. Dominic Thiem (AUT) 3,545 8. Kevin Anderson (RSA) 3,390 9. John Isner (USA) 3,125 10. David Goffin (BEL) 3,020 11. Pablo Carreño (ESP) 2,440 12. Novak Djokovic (SRB) 2,220 13. Sam Querrey (USA) 2,220 14. Roberto Bautista (ESP) 2,175 (+1) 15. Jack Sock (USA) 2,155 (+1)   Fomrer world number one Karolina Pliskova held on to sixth place in the world rankings published on Monday after her victory in the Stuttgart Grand Prix tournament. The top 10 was unchanged but Coco Vandeweghe, who Pliskova beat in the Stuttgart final, climbed three places to 13th. WTA rankings at April 30: 1. Simona Halep (ROM) 8,055 pts 2. Caroline Wozniacki (DEN) 6,790 3. Garbine Muguruza (ESP) 6,065 4. Elina Svitolina (UKR) 5,450 5. Jelena Ostapenko (LAT) 5,382 6. Karolina Pliskova (CZE) 5,100 7. Caroline Garcia (FRA) 4,700 8. Venus Williams (USA) 4,276 9. Sloane Stephens (USA) 3,939 10. Petra Kvitova (CZE) 3,271 11. Angelique Kerber (GER) 3,025 (+1) 12. Julia Goerges (GER) 2,980 (-1) 13. Coco Vandeweghe (USA) 2,738 (+3) 14. Madison Keys (USA) 2,722 (-1) 15. Daria Kasatkina (RUS) 2,570 (-1)