The Men in Blue are on a 12-match winning streak and come Thursday, they can create an all-time record of winning 13 T20I games in a row.
Sibley put on 116 for the third wicket with captain Joe Root (61), before the latter steered Dwaine Pretorius to Faf du Plessis at slip late on.
Images from Day 3 of the first Test between South Africa and England at Supersport Park in Centurion on Saturday.
Down and out, the two bottom-placed teams know that this will be their best chance to post their first win in the ongoing 50-over showpiece.
Rain played spoilsport as the One-Day match between India 'A' and South Africa 'A' was abandoned after 35 overs in the first innings, taking the Manish Pandey-led side to the top of points table in the quadrangular contest. The Indians were struggling for most part of the 35.2 overs bowled today after being put in to bat at the Harrup Park. Openers Mandeep Singh (29 of 51 balls) and Karun Nair (15 of 25 balls) put on 31 in eight overs before the latter was dismissed by Dwaine Pretorius.
South Africa's Anrich Nortje took the vital wickets of captain Joe Root and talisman Ben Stokes as England struggled to 262 for nine at stumps on the first day of the second Test on Friday. Pace bowler Nortje, playing his fourth Test, finished with 2-54 off 17 overs as the home side restricted the tourists on a Newlands wicket that was expected to be full of runs. Images from the opening day of the second Test at Newlands on Friday.
South Africa bowled England out for 181 in their first innings and had built up a significant 175-run lead by the close of play on the second day of the first Test at Centurion Park on Friday. Images from Day 2 of the first Test between South Africa and England at Supersport Park in Centurion on Friday.
Fast bowler Anrich Nortje, wicketkeeper/batsman Rudi Second and spin bowling all-rounder Senuran Muthusamy have been included in the 15-man squad that will be captained by Faf du Plessis.
South Africa will need their bowlers to step up to keep their World Cup hopes alive.
South Africa have recalled fit-again batsman AB de Villiers to captain their one-day international side in the five-match home series against Sri Lanka.
James Anderson marked his 150th Test and return to the England attack with the first-ball wicket of home opener Dean Elgar, and Sam Curran also grabbed four wickets before Quinton de Kock rallied the Proteas. Images from Day 1 of the opening Test played between South Africa and England at Centurion on Thursday.
The seven-run win on Friday could be the catalyst for the Aussies as they looked ahead to India's visit Down Under later in the Australian summer.
IMAGES from the T20 World Cup, Super 12 match between Australia and South Africa.
Martin Guptill underlined his importance to the New Zealand one-day side with a blistering match-winning century as he guided his side to a seven-wicket victory over South Africa in their fourth one-day international in Hamilton on Wednesday.
Former champions Sri Lanka are all but out of the tournament after the Islanders produced a dismal batting show to manage a modest 203, a target which the Proteas overhauled with 76 balls in hand.
IMAGES from Day 5 of the 2nd Test played at Newlands in Cape Town on Tuesday.
South Africa captain AB de Villiers became the fastest man to score 9,000 one-day international runs as he led his side to a 159-run victory over New Zealand in the third one-day international on Saturday.
India will surely fancy their chances of an encore, at the M Chinnaswamy Stadium.
The 3-0 series win against the West Indies could be called a precursor and the real battle begins now against Quinton de Kock's Proteas who are also in the midst of a tough transition.
Images from the ICC World Cup match between Australia and South Africa at Old Trafford on Saturday
South Africa captain Faf du Plessis says his side is determined to enjoy their final week at the World Cup - and that started with a nine-wicket victory over Sri Lanka at The Riverside. They now have a week until their final match - against Australia - at Old Trafford but are keen to ensure they bow out on a high.
Four years ago, defeat by Bangladesh sent England crashing out of the World Cup and left Eoin Morgan wondering if his captaincy was over before it had ever really begun.
It is a mark of the standards Ben Stokes sets that his first reaction to the wonder catch that dismissed to Andile Phehlukwayo was that he had got into the wrong position.
Pakistan's Shahid Afridi, on Monday, criticised the national selectors for resting six senior players, including skipper Sarfaraz Ahmed, for the upcoming ODI series against Australia, saying a good outing would have boosted their confidence ahead of the World Cup.
IMAGES from the 3rd and final T20I played in Bengaluru on Sunday
Images from Friday's World Cup match between South Africa and Sri Lanka, at Chester-le-Street.
Rishabh Pant's form would be an important sub-plot when India look to seize the advantage against South Africa
Rajneesh Gupta throws up all the numbers of how both teams have fared in Twenty20 Internationals.
The dominant home side, playing in a changed pink kit in aid of breast cancer awareness, eased to victory with a full 18 overs to spare as De Villiers led the way with 60 from 61 balls.
590 cricketers -- including 370 Indian players and 220 overseas players -- will go under the hammer during the two-day mega auction in Bengaluru on February 12 and 13.
All-rounder Jimmy Neesham did the star turn with the bat and ball as Otago Volts beat Highveld Lions in the one-over eliminator in a thrilling Group A match to place themselves in a strong position for a semi-final berth in the Champions League Twenty20 in Jaipur on Sunday.
"This will probably be the biggest World Cup, so there will be great expectations and I know we will do very well for the people of the West Indies," he added.
Barring Sri Lanka's Kumar Sangakkara, all players have declared their allegiances to IPL franchises over their respective countries' domestic sides ahead of the upcoming Champions League Twenty20.
Rajneesh Gupta profiles the cricketers playing the World Cup 2019.
Rajneesh Gupta presents all the fascinating career numbers of players in the World Cup.
IPL Action VIII: These players went unsold