The three competitions will be staged in a 'bubble' which can provide the maximum safety for players and officials.
After both exchanged serves in the following two games, the former world No. 23 then delivered a dominant performance in the tie break to seal the first set.
Sunday's rivals are Europa League champions Sevilla, and Koeman's big issue is in defense thanks to the red card shown to Clement Lenglet against Celta on Thursday.
In the Changzhou division, Tan Long scored a hat trick to propel Changchun Yatai to a 4-1 victory against Xinjiang Tianshan Leopard.
Shanghai came from behind to beat Tianjin 88-60. Shanghai was trailing by six points at the end of the first quarter, but the team recovered and had a 24-8 second quarter to move ahead. Shanghai controlled the game well to finish the third period 23-10, and then sealed the easy victory.
1: Barca still has work to do
Swiatek is to face another unexpected winner from the fourth round - Martina Trevisan, as the world No. 159 stunned another title favorite Kiki Bertens 6-4, 6-4 in a later match on Court Suzanne-Lenglen.
Following is the Ecuador squad:
PARIS, Oct. 2 (Xinhua) -- Defending champion Rafael Nadal stormed into the fourth round at the French Open with another straight-sets win, beating Italy's Stefano Travaglia 6-1, 6-4, 6-0 on Friday.
Both male and female professional cyclists will compete in 60km and 30km individual races respectively, around Lake Ulan Suhai.
Jorginho scored two penalties in the 78th and 82nd minutes to assure a comfortable win in the best performance by Frank Lampard's side this season.