'But it seems like sometimes it is only about the business, so I can't support this, no, because I don't feel the matches that stay for the history of our sport went that quick (snapping fingers)'.
Nadal had to fight off more break points but Kukushkin finally broke for a 3-1 lead as Nadal hooked a forehand wide after being taken out of his comfort zone - something Kukushkin did well throughout the match.
Argentina's Pella prevailed 3-6 1-6 6-4 7-6 (7/3) 7-5 to reach the third round for the first time, in a match that swung entirely on its overnight rain delay.
Kyrgios, seeded 15, hammered down 42 aces and unleashed 78 winners.
The three-time Wimbledon victor will now meet Horacio Zeballos in the next round of the tournament.
Elsewhere, Angelique Kerber, saw off fellow former Wimbledon runner-up Vera Zvonareva 7-5, 6-3.
England target World Cup semis after Belgium stun Brazil
Belgium will go on to play France in the semi-final, with the victor going on to meet one of Sweden, England , Croatia or Russian Federation .
Pompeo leaves North Korea with "progress" but no major breakthrough
North Korea committed at the summit to the "immediate repatriation" of remains already identified, but that hasn't happened yet. When the two leaders met at a diplomatic summit in Singapore last month, the "Rocket Man" tag came up during friendlier talks.
Study finds nut-heavy diets produce more sperm
The group who added nuts to their diet were found to have significant improvement in a number of benchmarks for healthy sperm. Nuts are rich in omega-3 fatty acids, antioxidants and folate, which in other studies have also been found to benefit sperm.
Joining her in exiting the tournament was Czech Petra Kvitova, with the twice Wimbledon champion falling 6-4, 4-6, 6-0 to world number 50 Aliaksandra Sasnovich of Belarus.
It's a small haul that smacks of a potential unfulfilled if such a ludicrous thing can be said of a 17-time Slam victor, but it is prescient on the 10th anniversary of his win over Federer in arguably the greatest final of all to remember just how good he has been on the surface.
The 11-time French Open champion is looking for his third title at the All England Club and first since 2010.
Australian Matthew Ebden beat 10th seed David Goffin of Belgium 6-4, 6-3, 6-4.
Japanese sports fans were left reeling after the football side blew a 2-0 second-half lead against Belgium in the World Cup round of 16 in Russian Federation, losing 3-2 with Nacer Chadli scoring a dramatic victor in the fourth minute of injury time on Monday.
"But is something that is not bothering me", the Spaniard said when asked for his opinion in his news conference after a 6-3 6-2 6-2 win over Sela which took less than two hours on Centre Court.
The Japanese said it was tough to play competitively for the first time against his practice partner, whom he said had an even worse injury record than himself.