Sri Lanka - who shocked England so spectacularly in Leeds last week - must now beat West Indies and India in their final two games if they are to stand any chance of making the final four.
Captain Dimuth Karunaratne continued his rich vein of form to remain unbeaten on 49 with Angelo Mathews yet to score as only 36.3 overs of play were possible due to rain and bad light.
Sri Lanka will arrive in South Africa on Saturday, with the first Test in Pretoria starting on Boxing Day. The second will be in Johannesburg from January 3.
Labuschagne was the lone player from the Australian national side who was included in the list.
Kamindu Mendis maintained his red-hot form and struck a majestic 114 to power Sri Lanka to 302/7 on the opening day of the first Test.
After being bowled out for a paltry 183 in the first innings losing as many as eight wickets in a single session, No 3 Mendis (110 off 135 balls) and opener Karunaratne (92 batting, 200 balls) added 191 as the visitors could get only two wickets in the next two sessions.
According to media reports, uncapped Shiran Fernando tested positive, along with fellow pace bowler Isuru Udana and bowling coach Chaminda Vaas.
Australia bowled out Sri Lanka for 231 in the hosts' second innings and then chased down the target of 75 losing the lone wicket of opener Travis Head.
Spin twins Matthew Kuhnemann and Nathan Lyon combined to dismantle Sri Lanka and bowl Australia to a crushing victory by an innings and 242 runs in the opening Test in Galle on Saturday.
Images from Day 3 of the second Test between Sri Lanka and India in Colombo, on Saturday.
Saud Shakeel's career-best 208 not out fetched Pakistan a significant first-innings lead of 149
Pakistan have assured maximum security to the touring Sri Lankan cricket team after reports of a possible terrorist threat had put the limited over series in jeopardy.
Bowlers gave India the upper hand as Sri Lanka were bowled out for a below-par 205 in their first innings against India after opting to bat on the first day of the second Test in Nagpur on Friday.
South Africa completed a sweep of their two match series against Sri Lanka as they strolled to a 10-wicket win on the third day of the second Test on Tuesday.
Binura Fernando, Pramod Madushan, Dushan Hemantha back in Sri Lanka squad
A dominant Sri Lanka thrashed Oman by 10 wickets in the ICC Cricket World Cup 2023 Qualifier to climb to the top of Group B at the Queens Sports Club, in Bulawayo on Friday.
Openers Dimuth Karunaratne and Kaushal Silva struck patient half-centuries to help Sri Lanka secure a comprehensive nine-wicket victory against Pakistan in the second Test and take a 1-0 lead in the three-match series on Sunday.
Test cricket is set to Pakistan after a long wait of 10 years with Sri Lanka picking a full-strength squad for the two-match series next month.
Sri Lanka and Bangladesh will be eager to shake off modest ODI form and spate of injuries to key players as they seek to start their Asia Cup campaign on a winning note when they face each other in Pallekele on Thursday.
Jayasuriya bowls Sri Lanka to innings victory
Dominant Pakistan took charge of the second Test against Sri Lanka after bundling out the hosts in two sessions for a paltry 166.
Dhananjaya de Silva and Angelo Mathews helped Sri Lanka to overcome a top-order collapse and reach 242-6 on Day one
India extended their winning streak at home to 15 Test series as they beat Sri Lanka by 238 runs in the second Test to claim the two-match series 2-0 in Bengaluru on Monday.
Kusal Mendis and captain Dimuth Karunaratne handed Sri Lanka a strong start in Day 1 of the first Test against New Zealand.
Uncapped left-arm spinner Zafar Gohar has joined the test squad from the Pakistan A team currently in Hamilton.
Scans on West Indies debutant Jeremy Solozano, who was taken to hospital after being hit on the helmet while fielding in the opening Test against Sri Lanka at Galle, showed "no structural damage", the touring side said on Sunday.
Nissanka had featured in a 41-run opening partnership with Dimuth Karunaratne, who scored 20 before being undone by a rising delivery from Kagiso Rabada that forced an edge behind to wicketkeeper Kyle Verreynne.
Virat Kohli is the first Indian captain to win two series in Sri Lanka.
Sri Lanka's openers confidently negotiated an awkward session at the end of a rain-interrupted fourth day at Lord's on Sunday, setting up the prospect of a fascinating finish to the third and final Test against England.
Images from the ICC World Cup match between Sri Lanka and Afghanistan, in Pune, on Monday.
After the stumps on Day 2, Sri Lanka's score read 108/4 as they are trailing India by 466 runs.
Adil Rashid and Ben Stokes scripted a spectacular turnaround to earn England a handy first-innings lead after skittling out Sri Lanka for 240 on day two of the third and final Test on Saturday.
Imam combined with Saud Shakeel to steady the ship
Sri Lanka will welcome back opener Tillakaratne Dilshan for the second and final Test against New Zealand in Colombo starting on Sunday after he recovered from a back injury.
Sri Lanka suffered a big blow with opener Tillakaratne Dilshan being ruled out of the first Test against New Zealand starting in Galle on Saturday as he is yet to recover from his back injury.
NZ bowlers dismissed the tourists for 164 and reducing them to 113 for two, still 303 runs in arrear
Australia were on the verge of a 3-0 series sweep after reducing Sri Lanka to 225 for seven with a slender lead of 87 at close of play on a dramatic third day of the third Test on Saturday.
Mike Hussey scored an unbeaten 115 to drive Australia towards an aggressive declaration at 450 for five before Sri Lanka were reduced to 87-4 at stumps on the second day of the first Test on Saturday.
Kohli earns more from brand endorsements and IPL appearances than he does playing for India.
Sri Lanka selectors made seven changes from the Test squad who are trailing Pakistan 1-0 in the three-Test series when they named a 15-man squad on Tuesday for five One-day Internationals.
