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

Aslan Karatsev #50 def. Shintaro Mochizuki #215

6-3 6-4

Match Information

Date	Oct 21, 2023*
Tournament	Tokyo
Category	ATP 500
Surface	Hard
Round	SF
Winner	Aslan Karatsev
Score	6-3 6-4
Loser	Shintaro Mochizuki
Duration	1h 33m

Stat	Aslan Karatsev	Shintaro Mochizuki
Aces	6	3
Double faults	0	1
First serve %	58	56
First serve points won %	85	70
Second serve points won %	60	54
Break points saved %	100	67
Break points converted %	33	0
Service points won %	75	63
Return points won %	37	25
Total points won %	57	43

Pre-match Comparison

Field	Aslan Karatsev	Shintaro Mochizuki
Country	RUS	JPN
Birth date	Sep 4, 1993	Jun 2, 2003
Age	30	20
Height	185	175
Handedness	Right-Handed	Right-Handed
Backhand style	—	—
Ranking (entering)	50	215
Ranking points (entering)	933	284
Elo (entering)	1,846	1,602
Career W-L	78–86	10–24
Career earnings	$5,404,762	$1,625,147

Pre-match H2H

Aslan Karatsev 0 – 0 Shintaro Mochizuki

Path

Aslan Karatsev's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Oct 21, 2023	QF	Alex de Minaur	6-3 6-2	W	H2H	Match data
Oct 20, 2023	R16	Zhizhen Zhang	6-3 6-4	W	H2H	Match data
Oct 19, 2023	R32	Frances Tiafoe	6-3 7-6(4)	W	H2H	Match data

Aslan Karatsev's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Oct 22, 2023	F	Ben Shelton	5-7 1-6	L	H2H	Match data

Shintaro Mochizuki's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Oct 21, 2023	QF	Alexei Popyrin	7-5 2-6 7-5	W	H2H	Match data
Oct 20, 2023	R16	Taylor Fritz	0-6 6-4 7-6(2)	W	H2H	Match data
Oct 19, 2023	R32	Tomas Martin Etcheverry	6-4 7-6(5)	W	H2H	Match data