Site data updated: 2026-07-18 07:15 UTC

Chun-Hsin Tseng #125 def. Thiago Monteiro #99

6-7 6-3 7-6

Match Information

Date	Feb 21, 2025*
Tournament	Rio Open Presented by Claro
Category	ATP 500
Surface	Clay
Round	R16
Winner	Chun-Hsin Tseng
Score	6-7 6-3 7-6
Loser	Thiago Monteiro
Duration	3h 20m

Stat	Chun-Hsin Tseng	Thiago Monteiro
Aces	12	5
Double faults	4	5
First serve %	55	61
First serve points won %	72	72
Second serve points won %	51	47
Break points saved %	67	50
Break points converted %	50	33
Service points won %	63	62
Return points won %	38	37
Total points won %	52	48
Serve rating	268	255
Return rating	156	127

Pre-match Comparison

Field	Chun-Hsin Tseng	Thiago Monteiro
Country	TPE	BRA
Birth date	—	May 31, 1994
Age	—	30
Height	175	183
Handedness	Right-Handed	Left-Handed
Backhand style	—	—
Ranking (entering)	125	99
Ranking points (entering)	480	590
Elo (entering)	1,524	1,686
Career W-L	9–30	81–119
Career earnings	$1,722,209	$4,438,459

Pre-match H2H

Chun-Hsin Tseng 0 – 0 Thiago Monteiro

Path

Chun-Hsin Tseng's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Feb 20, 2025	R32	Alejandro Tabilo	6-2 7-5	W	H2H	Match data
Feb 17, 2025	Q2	Marco Trungelliti	6-7 6-0 6-4	W	H2H	Match data
Feb 17, 2025	Q1	Joao Lucas Reis Da Silva	6-7 6-3 6-4	W	H2H	Match data

Chun-Hsin Tseng's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Feb 22, 2025	QF	Sebastian Baez	4-6 1-6	L	H2H	Match data

Thiago Monteiro's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Feb 20, 2025	R32	Facundo Diaz Acosta	3-6 6-3 7-6	W	H2H	Match data