Site data updated: 2026-05-28 18:14 UTC

Aryna Sabalenka #2 def. Barbora Krejcikova #9

6-1 6-4

Match Information

Date	Sep 9, 2021*
Tournament	US Open
Category	Grand Slam
Surface	Hard
Round	QF
Winner	Aryna Sabalenka
Score	6-1 6-4
Loser	Barbora Krejcikova

Stat	Aryna Sabalenka	Barbora Krejcikova
Aces	6	4
Double faults	7	5
First serve %	57	38
First serve points won %	76	57
Second serve points won %	48	44
Break points saved %	83	60
Break points converted %	40	17
Service points won %	64	49
Return points won %	51	36
Total points won %	58	42

Pre-match Comparison

Field	Aryna Sabalenka	Barbora Krejcikova
Country	BLR	CZE
Birth date	May 5, 1998	Dec 18, 1995
Age	23	25
Height	182	178
Handedness	Right-Handed	Right-Handed
Backhand style	—	Two-Handed Backhand
Ranking (entering)	2	9
Ranking points (entering)	7,010	4,273
Elo (entering)	2,035	2,028
Career W-L	399–138	166–101
Career earnings	$50,259,447	$18,916,033

Pre-match H2H

Aryna Sabalenka 1 – 0 Barbora Krejcikova

Path

Aryna Sabalenka's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Sep 7, 2021	R16	Elise Mertens	6-4 6-1	W	H2H	Match data
Sep 4, 2021	R32	Danielle Collins	6-3 6-3	W	H2H	Match data
Sep 2, 2021	R64	Tamara Zidansek	6-3 6-1	W	H2H	Match data
Sep 1, 2021	R128	Nina Stojanovic	6-4 6-7(4) 6-0	W	H2H	Match data

Aryna Sabalenka's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Sep 10, 2021	SF	Leylah Fernandez	6-7(3) 6-4 4-6	L	H2H	Match data

Barbora Krejcikova's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Sep 7, 2021	R16	Garbiñe Muguruza	6-3 7-6(4)	W	H2H	Match data
Sep 4, 2021	R32	Kamilla Rakhimova	6-4 6-2	W	H2H	Match data
Sep 2, 2021	R64	Christina Mchale	6-3 6-1	W	H2H	Match data
Sep 1, 2021	R128	Astra Sharma	6-0 6-4	W	H2H	Match data