The matchup between the fastest 1500 runner on the year (Sifan Hassan) and fourth fastest (Abeba Aregawi) resulted in victory going to the fastest woman on the year.
Hassan pulled away over the final 100 to win convincingly.
We'll have a full recap up later but Hassan ran much of the race in last place but basically went from last to first from 500 to 400 out and had the lead at the bell.
1 HASSAN Sifan NED 1 JAN 1993 1 4:04.18
2 AREGAWI Abeba SWE 5 JUL 1990 4 4:05.08
3 WEIGHTMAN Laura GBR 1 JUL 1991 12 4:06.32
4 PLIS Renata POL 5 FEB 1985 5 4:06.65
5 DEL BUONO Federica ITA 12 DEC 1994 11 4:07.49 PB
6 ENGLAND Hannah GBR 6 MAR 1987 9 4:07.80
7 SHCHAGINA Anna RUS 7 DEC 1991 8 4:08.05
8 SUJEW Diana GER 2 NOV 1990 2 4:08.63
9 MÅKESTAD BOVIM Ingvill NOR 7 AUG 1981 3 4:08.85
10 PRYSHCHEPA Nataliya UKR 11 SEP 1994 10 4:08.89 PB
11 KARAMASHEVA Svetlana RUS 24 MAY 1988 6 4:11.35
12 TERZIC Amela SRB 2 JAN 1993 7 4:19.11
Intermediate times: 400m 1:05.95 SHCHAGINA Anna (RUS)
800m 2:15.12 WEIGHTMAN Laura (GBR)
1200m 3:18.00 AREGAWI Abeba (SWE)