Alfaro was appointed Ecuador's head coach in August following the resignation of Jordi Cruyff.
"We executed the tactics and contained them quite well," Wang Siyu noted.
The 33-year-old will play 17th seed Pablo Carreno Busta the round of eight. The Spaniard dispatched German qualifier Daniel Altmaier 6-2, 7-5, 6-2.
Gaston is to challenge third seed Dominic Thiem in the fourth round. Earlier in the day, the Austrian had claimed another straight-sets victory over 28th seed Casper Ruud, beating the Norwegian 6-4, 6-3, 6-1.
BERLIN, Oct. 3 (Xinhua) -- Leipzig extended Schalke's winless run to overall 19 games after paving the way for the win with three first-half goals in the third round of the Bundesliga on Saturday.
CHENGDU, Oct. 4 (Xinhua) -- Rising powerhouse Inner Mongolia got the second straight big win by beating Shandong 101-56 on Sunday, staying on the top of the Women's Chinese Basketball Association (WCBA) league here on Sunday.
After the second round, Shanghai overtook Wuhan to lead the championship group on four points.
2. Neymar has Ronaldo, Pele in his sights
"We are a new group. I want to help the team get into a rhythm as soon as possible to prepare for tougher matches ahead," Li noted.
Despite two big losses into the season, Daqing coach Ji Yanyan would rather pick up something positive from her young team.
Elsewhere, Svit registered its first victory of the new season, winning in Handlova 89-81 on Saturday.