"It's good that I managed to win in three sets and with a day off and just a three-setter to play, I'm feeling good," said last year's runner-up Medvedev.
Loew's strategy might explain why he refuses to initiate the return of experienced forces such as the 2014 World Cup heroes Thomas Mueller, Jerome Boateng, and Mats Hummels. All are in their thirties.
However, seven of the players tested positive for COVID-19 a few days after their arrival in camp.
The words had appeared on the majority of Paralympic Games and Winter Games iconography, but similar illustrations were seldom seen on their Olympic counterparts.
In earlier matches, sixth seed Petra Kvitova of the Czech Republic and eighth seed Petra Martic from Croatia also advanced into women's last 16. Enditem
"This team have given me so much, my first chance, my first podium and my first win. It is just an amazing day."
In contrast to Real Madrid, FC Barcelona have had a nightmare summer when all the problems came home to roost at the same time after their 8-2 thrashing to Bayern Munich highlighted their failure to renovate the squad adequately over recent years.
The win puts Kenin into the third round at the US Open for the fourth year in a row. The American has come up short against top players like Maria Sharapova (2017), Karolina Pliskova (2018) and Madison Keys (2019) at this stage in the past.
Third seed and last year's runner-up Daniil Medvedev of Russia and sixth seed Matteo Berrettini of Italy also made it to the third round.
Mena struck in the 41st and 51st minutes at Estadio Victoria as the visitors secured their fifth win from eight matches.
Capable of playing as a second striker, No. 10 or winger, Evanilson has scored 10 goals in 26 first-team appearances for Fluminense.