A small group of fans turned up at the FTZ Sports Complex with a cake for Williamson who spent most of his 29th birthday watching his team toil in the field in less than ideal conditions in Katunayake on Thursday.
David Miller's 100 came off 67 balls. Virender Sehwag took 77 balls for his century.
Kane Williamson is too long in the tooth to get dragged into the debate over India getting to play the Champions Trophy final in Dubai.
New Zealand registered a 13-run win over the West Indies in the first T20I to take 1-0 lead.
Williamson agreed that getting Kohli and Cheteshwar Pujara out early did set it up nicely for them.
New Zealand's shock abandonment of their Pakistan tour last month created bad blood between the sides but captain Kane Williamson expects "right spirit" to prevail when the teams clash in Tuesday's Twenty20 World Cup contest in Sharjah.
'His elbow is still niggling him a wee bit'
One of the most stylish batters, Rahul admitted that in his younger days he often tried to be something he was not.
A win over Australia would see the Black Caps through and represent a strong recovery from their six wicket loss to Pakistan at Edgbaston on Wednesday.
New Zealand's Kane Williamson is likely to miss the next three One-day Internationals in the World Cup warm-up series against Sri Lanka to recover from a minor shoulder injury.
New Zealand have never won a major global title, losing the last two 50-over World Cup finals and never reaching the World Twenty20 final.
Mitchell Santner believes that putting Rohit Sharma's side under pressure in that encounter gave his team the confidence for their upcoming summit clash on Sunday.
The play stopped for a brief moment at Bay Oval in Mount Maunganui, when a streaker came running to the pitch.
Pakistan were 30-1 at stumps on Day 2, still 401 runs behind New Zealand's 431 in the first innings.
Pakistan bowlers had to break their back for the occasional success on a flat track at the National Stadium and more toil awaited them after New Zealand resumed on 440-6.
Batting stalwarts Virat Kohli and Kane Williamson's woeful form will be in focus when Royal Challengers Bangalore and Sunrisers Hyderabad meet in a return IPL fixture at the Wankhede Stadium, in Mumbai, on Sunday.
Kane Williamson moved up a rung to join his Indian counterpart Virat Kohli
Former New Zealand captain Kane Williamson has expressed confidence that Virat Kohli will have a 'big impact' on the fortunes of Royal Challengers Bengaluru in IPL 2025.
Speaking at the post-match presentation, Santner acknowledged India's superior game plan and their ability to dictate terms in the middle phase.
New Zealand and South Africa, both laden with world-class talent but often falling short in ICC tournaments, will face off in a tightly contested Champions Trophy semifinal.
New Zealand clinched the tri-nation title by beating hosts Pakistan by five wickets in the final in Karachi on Friday to give them a major boost ahead of next week's Champions Trophy.
Kane Williamson made the difference as he finished unbeaten on a splendid 50 from 44 balls, putting on an unbroken stand of 65 runs with Jason Holder (24) to steer Sunrisers to a hard-fought victory in a difficult run chase.
Artherton's successor and former England captain Nasser Hussain believes Kohli transformed the way India plays Test format with his "aura, swagger, and passion".
New Zealand Cricket and the BCCI put their heads together and made an exit plan for the Black Caps and Williamson was pretty satisfied with how it panned out.
Rachin Ravindra lost sight of the ball in the floodlights when attempting a catch and was hit in the forehead during a warm-up match for the Champions Trophy against Pakistan in Lahore.
With just a week to go until the start of the Champions Trophy in Pakistan and the UAE, it sets up a tight race for the premier position for batters in 50-over cricket during the eight-team tournament.
Successful in keeping opponents and vitriol at bay so far, India will have to rise above traditional bugbear New Zealand and a rigmarole of emotions surrounding stalwarts Virat Kohli and Rohit Sharma to reclaim the Champions Trophy after 12 years in Dubai on Sunday.
Sunrisers overcame the loss of Warner in style, savouring more success than failures, to claim the top spot in the pecking order along with Chennai Super Kings.
Williamson has been a part of few Super Overs, with the most famous being the 2019 World Cup final, which England won on boundary-countback rule.
From Rajkot's maidans to cricket's grandest arenas, Cheteshwar Pujara carved a niche as the bedrock of India's Test side. He is one of only 14 Indians to feature in more than 100 Tests, and his innings often defined India's most memorable triumphs.
'We believed it was a winning total and it looked like it for a long time, they started well and had all the momentum, they had some quality players, as expected on this wicket we squeezed them back and got ourselves ahead, we weren't very clinical with the catching or in our bowling, we weren't great today'
Kane Williamson will get another chance to prove his leadership credentials after being named New Zealand captain for limited overs series.
The ICC is set to start a nine-team Test league and a 13-team ODI league in 2019 and 2020 respectively, aiming to bring "context and meaning to bilateral cricket".
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Virat Kohli and Steve Smith will be "dangerous" and "hungry" for runs in the remaining two Tests
Ravi Bishnoi's one-handed dismissal of Kane Williamson left everyone speechless.
Kane Williamson said the Kiwis will be going back to their style of patient cricket which has yielded results at home since 2017.
Michael Bracewell, who was one of the main performers for New Zealand in the Champions Trophy, will lead the side in the absence of Mitchell Santner.
New Zealand captain Kane Williamson scored 90 to lay the foundations for a 38-run victory over Zimbabwe at the Harare Sports Club on Friday which gave the Kiwis the three-match one-day international series 2-1.
New Zealand batting great Kane Williamson praised Nitish Rana's match-winning 36-ball 81 against Chennai Super Kings on Sunday.