The Arsenal captain scored a brace in last season's FA Cup final as Arsenal came from behind to beat Chelsea 2-1. He also netted in Arsenal's 3-0 victory over Fulham last Saturday in their first game of the new Premier League season.
"These two tournaments came too close to each other for me this time," she added.
The hosts almost made it four moments later but Matthias Ginter hacked Felix Passlack's shot off the goal line.
Amadou Haidara (L) of Leipzig controls the ball under the defense from Karim Onisiwo of Mainz during a German Bundesliga match between RB Leipzig and 1.FSV Mainz 05 in Leipzig, Germany, Sept. 20, 2020. (Photo by Kevin Voigt/Xinhua)
Earlier in the day, Zhaxi Yangben came first in the men's 50km race walk, with the winning mark of 3:52.19. Wang Rui finished second in 3:55.48, followed by Gong Fanglong in 3:59.01.
Garbine Muguruza, seeded ninth, eased into the final eight. The Spaniard beat Johanna Konta of Great Britain 6-4, 6-1. Enditem
Uruguay will face Chile in Montevideo on October 8 before meeting Ecuador in Quito five days later. Enditem
Monchengladbach approached Dortmund's goal dangerously for the first time in the 32nd minute when custodian Roman Burki saved Jonas Hofmann's shot from very close range.
Sawe, who started jumping while still a student at Itigo Secondary School in Kosirai in the expansive Rift Valley region, first represented Kenya at the African Athletics Championship in Porto Novo, Benin in 2012 where he won a bronze medal.
In the other game played on Wednesday in the Suzhou division, Tianjin Teda held a 1-1 draw with Shijiazhuang Ever Bright. Frank Acheampong's header put Teda ahead in the 70th minute, but Chen Pu helped Shijiazhung level up in nine minutes.
The world's longest leap this year was produced by Chinese long jumper Wang Jianan in 8.36 meters.