juan martin del potro was beaten. the serb came from behind for his number one win of his career.edmund beat david goffin in straight sets. i am in a good place. it was good to beat novak djokovic yesterday. it gives you confidence to back it up again and again and not have a one—off good match. it is great to play consistently. he will play then she pablo of, a low ranked player. —— denis shapovalov. in the evening session, rafael nadal brokejohn mcenroe's 34—year—old record for successive set wins on a single surface as he moved into the quarter—finals of the madrid masters. the world number one beat argentine diego schwartzman 6—3, 6—4 on the clay in spain to take his winning streak to 50 sets in a row, and he'll now play austria's dominic thiem on friday for a place in the last four. i really do not think much about it. the finish of my career will be the time to think about it. i won a difficult match against a difficult player who played well and i need to be ready for tomorrow. world number one, dustin johnson, is one of six players who share the one stroke lead on 6 under