Sean Williams ton boosts Zimbabwe in second test on first day against Sri Lanka at Harare on Monday.
Suranga Lakmal sets up Sri Lanka win in first Test against Zimbabwe at Harare on Thursday.
Angelo Mathewsmaiden double-century puts Sri Lanka in a near-unassailable position.
West Indies will be touring Sri Lanka in February this year to play three ODIs and two T20Is.
Sri Lanka end day three on 295 for 4 and trailing by just 63.
Sri Lanka were 42 for 1 at stumps, after Zimbabwe bowled out for 358 after tea on second day.