Fifth seed and last year's finalist Dominic Thiem began his 2018 Mutua Madrid Open campaign against Argentine qualifier Federico Delbonis - watch the full replay.
Federico Delbonis v Dominic Thiem
Replay
Madrid
2018R2R2
Fifth seed and last year's finalist Dominic Thiem began his 2018 Mutua Madrid Open campaign against Argentine qualifier Federico Delbonis - watch the full replay.
