H2H data updated: 2026-07-19 02:51 UTC

Marcelo Rios vs Jaime Oncins H2H: 1-0

Marcelo Rios holds a 1–0 lead over Jaime Oncins in their ATP head-to-head. Across 1 main-draw meeting, Marcelo Rios leads 1–0 on clay. Most recently, Marcelo Rios won the 1997 Gstaad third round 6-4 6-2.

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Marcelo Rios

CHI Age 50 Left-Handed 175 cm / 5'9"

H2H

1 – 0

1 main draw meetings

Jaime Oncins

BRA Age 56 Right-Handed 196 cm / 6'5"

H2H Match Log

Date	Tournament	Category	Round	Surface	Winner	Score	Loser	Match
Jul 10, 1997*	Gstaad	ATP 250	R32	Clay	Marcelo Rios #9	6-4 6-2	Jaime Oncins #125	Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player	Current	Peak	Pts	Elo	W	L	Win %	GS	1000	Finals	500	250	Titles
Marcelo Rios	#994	#1	3,719	2,137	366	179	67.2%	0	5	1	0	12	18
Jaime Oncins	#1,034	#34	773	1,796	61	86	41.5%	0	0	0	0	2	2

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age	Marcelo Rios							Jaime Oncins
Age	Yr	W-L	Win %	Rank	Elo	GS	Titles	Yr	W-L	Win %	Rank	Elo	GS	Titles
18	1994	12–11	52.2%	#107	1,615	0	0	1988	1–2	33.3%	#314	1,493	0	0
19	1995	38–20	65.5%	#25	1,769	0	3	1989	0–2	0.0%	#263	1,471	0	0
20	1996	52–25	67.5%	#11	1,835	0	4	1990	0–4	0.0%	#113	1,443	0	0
21	1997	54–26	67.5%	#10	1,868	0	5	1991	22–17	56.4%	#64	1,677	0	0
22	1998	66–18	78.6%	#2	1,948	0	12	1992	24–18	57.1%	#48	1,765	0	2
23	1999	45–16	73.8%	#9	1,916	0	15	1993	11–23	32.4%	#133	1,578	0	2
24	2000	28–19	59.6%	#37	1,813	0	16	1994	1–7	12.5%	#230	1,502	0	2
25	2001	28–19	59.6%	#39	1,836	0	18	1995	1–2	33.3%	#222	1,505	0	2
26	2002	31–19	62.0%	#24	1,820	0	18	1996	0–2	0.0%	#160	1,488	0	2
27	2003	12–6	66.7%	#105	1,809	0	18	1997	0–6	0.0%	#166	1,436	0	2
28	—	—	—	—	—	—	—	1998	1–2	33.3%	#223	1,448	0	2
31	—	—	—	—	—	—	—	2001	0–1	0.0%	#1031	1,435	0	2