After the restart, Bayern had a perfect start to the second half as Chris Richards' square ball into the area allowed Lewandowski to drill the ball from the edge of the box into the top left corner with 51 minutes played.
Khachanov won the pair's previous encounter in Paris - at 2018 Paris Masters, when the Russian claimed a straight-set win in the final to clinch the biggest title of his career until now.
Cadiz had lost their previous 13 league visits to Athletic Bilbao.
After Shaanxi narrowed the gap to five points, Wuhan pulled away as four players connected on 3-pointers in a row, and led 40-35 at halftime.
The 28-man squad is headed by Barcelona forward Lionel Messi and also includes Juventus attacker Paulo Dybala and Inter Milan striker Lautaro Martinez.
The South American zone's 2022 World Cup qualifiers had been scheduled to begin in late March but were postponed because of the coronavirus pandemic. Enditem
Colombia will face Venezuela in Barranquilla on Friday and Chile in Santiago four days later.
Nadal will face Sebastian Korda, the son of 1998 Australian Open winner Petr Korda, in the next round. The American youngster secured his first appearance in a Grand Slam round of 16 by beating fellow qualifier Pedro Martinez 6-4, 6-3, 6-1 to advance.
The Tokyo Diving World Cup was originally scheduled to be staged from April 21 to 26 but was postponed to June due to the COVID-19 pandemic. With the global situation still severe, the biennial diving tournament has been postponed again to April 18-23 next year.
"I hope the crisis makes the clubs to rethink their strategy and increase their efforts to give space for young talents," he added.
"We executed the tactics and contained them quite well," Wang Siyu noted.