"We are in a very strange situation, after a lot of months without much tennis, especially for me, that I didn't play in America, I don't know if it's a positive thing or a negative thing," Nadal said when asked how important it was to keep the early-round matches short and sweet.
Lake Ulan Suhai, located in the north bank of the middle reaches of the Yellow River, is the largest freshwater lake in China's Yellow River basin.
The "BVB" controlled possession and should have added another goal to its lead before the break but Freiburg's goalkeeper Florian Muller was on guard to defuse the efforts from Thomas Meunier and Mats Hummels in the closing period of the first half.
The win, which came as the 35th from 36 matches this season, also ties him with Rafael Nadal for a record 14th Roland Garros quarterfinals appearance.
"We had a good start today, especially on defense. But our defensive quality went down after players rotation, and suffered too many mistakes in front of their pressure. We want to progress deep into the season," he commented. Enditem
Most clubs have counted on loan deals instead of buying new players.
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.
Leipzig remained offensively minded but for all that Julian Nagelsmann's men squandered a number of chances as neither Dani Olmo nor Nordi Mukiele was able to extend the lead.
In a fiercely contested second quarter, which was halted by fouls often, Dongguan managed to go up by 19 points clear at halftime through steady performance on the free throw line, and went uncontested from Wuhan back from the locker room.
Leeds United and Manchester City producing a thrilling 1-1 draw which lived up to expectations in terms of entertainment and suspect defending.
Thanks to the third-round win, Wuhan moved atop the championship group standings with six points.