Her last appearance in the WTA tournaments was in Doha in February, defeated by Elise Mertens in the first round.
Cheptegei clocked in at 12 minutes 35.36 seconds to conquer Bekele's previous best of 12:37.35 which was set in 2004.
Osaka then gained the momentum and broke a third time to take the match to a deciding set.
The 27-year-old disclosed that he would participate in 100m and 200m, and he expected to get improvements through the event.
After the 10th round, Wuhan Zall slipped to the fourth position in Group B on goal difference, while Shijiazhuang Ever Bright moved to the third with 16 points. Enditem
Jena grew into the game as the clock ticked and created a chance of their own with 21 minutes gone as Maximilian Oesterhelweg tested Bremen's goalkeeper Jiri Pavlenka.
PSG will face a busy schedule in the coming week with a clash against last season's runners-up Marseille on Sunday, followed by Metz at the Parc des Princes on Wednesday. Enditem
"We look forward to working closely with them in the coming months as we prepare to return to Karen Country Club next year," said Cowen. Enditem
One of the smaller and historically less successful teams in Brazil's top flight, Fortaleza have punched above their weight under Ceni's stewardship.
Lukebakio was able to reduce the arrears for Berlin but Braunschweig stood firm in the closing stages to progress into the second round of the German Cup.
Vasco have now won five of their nine matches to date this season and are three points behind leaders Internacional, who lost 1-0 at Goias earlier on Sunday. Botafogo are 17th with just nine points.