From The Vault: Rios Rises To No 1 In ATP Rankings Mar 29, 2018 Marcelo Rios rose from No. 7 to No. 1 in the ATP Rankings in March 1998, after the Chilean completed the Indian Wells and Miami title double. Tags: 2018 ATP Heritage Marcelo Rios Masters 1000 Miami Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus