ATP - Halle 1R start

First round commenced in Halle.

2021 Noventi Open - an ATP 500 tournament, on Grass, in Halle, Germany, 14-20 June 2021.

Event not held last year due to COVID-19

2019 champion:

Roger Federer (1) who defeated David Goffin 7-6(2) 6-1

First round results:

- Qualifier Marcos Giron,defeated Vasek Pospisil 7-6(4) 7-6(6)

- Roger Federer (5) defeated qualifier Ilya Ivashka 7-6(4) 7-5

- Sebastian Korda defeated Roberto Bautista Agut (6) 6-3 7-6(0)

- Corentin Moutet defeated David Goffin (7) 1-6 7-5 (retired)

- Jordan Thompson defeated wildcard Daniel Altmaier 6-2 7-6(4)