Hello and welcome to Eurosport's LIVE commentary as Juan Martin Del Potro faces Karen Khachanov for a quarter-final place.

KHACHANOV 4-3 DEL POTRO - The 10th seed holds with a booming forehand to stay in front.

KHACHANOV 3-3 DEL POTRO - Del Potro holds his serve. But the highlight of the game was a fine passing shot down the line from the Russian.

Strap yourselves in, its quiz time..

KHACHANOV 3-2 DEL POTRO - The Argentine is annoyed at some distractions from the crowd, possibly a phone. But he sets up two break points. The Russian hits back to level at deuce. Khachanov then saves another break point before holding. Tense stuff!

KHACHANOV 2-2 DEL POTRO - Del Po survives a small scare to rely on his trusty serve to hold.

KHACHANOV 2-1 DEL POTRO - The 10th seed serves again to love, he is looking confident.

The winner of this tie will face Dominic Thiem, who earlier beat Gael Monfils. Elsewhere, Novak Djokovic will face Alexander Zverev in the quarters.

KHACHANOV 1-1 DEL POTRO - The Argentine sends a forehand marginally long to force a deuce. But he keeps his cool to hold.

KHACHANOV 1-0 DEL POTRO - The big-serving Russian holds to love in his first service game.