As we edge closer to the business end of the tournament, we take a close look at some of the numbers that defined Day 9 at Roland-Garros.
Stat attack: Day 9 by numbers
Check out the standout statistics from an action-packed Monday at Roland-Garros.

1
Maria Sakkari is the first Greek woman to make a major quarter-final in the Open Era.
3
Dylan Alcott remains undefeated at Roland-Garros and has now won three consecutive Roland-Garros quad wheelchair singles championships.
4
Diede de Groot and Aniek van Koot have picked up their fourth consecutive wheelchair women’s doubles Roland-Garros titles.
6
For the first time in the Open Era, six of the eight quarter-finalists in the women's singles event are in a Grand Slam quarter-final for the first time.
7
Diego Schwartzman saved seven set points in his opening set against Jan-Lennard Struff. He was down 1-5 in the set before forcing a tiebreak and eventually winning in straights.
9
Coco Gauff his a mere nine unforced errors during her fourth-round 6-3, 6-1 victory over Ons Jabeur. Impressive composure from the 17-year-old!

10
Lorenzo Musetti has yet to lose a tiebreak in his tour-level career. The two he won against Djokovic on Monday mean he is now 10/10 in career tiebreaks.
15
Gauff is the youngest woman to reach a Grand Slam quarter-final in 15 years – since Nicole Vaidisova made the last eight in Paris in 2006.
15
Rafael Nadal and Novak Djokovic have both now reached a record 15 Roland-Garros quarter-finals.
22
Following her victory over Marta Kostyuk on Monday, Iga Swiatek has now won her last 22 consecutive sets at Roland-Garros.
35
Following his win over Jannik Sinner on Monday, Nadal has now won his last 35 consecutive sets on Parisian clay.