Thakker then beat Francis Musla 4-2 in the semis.
Kipruto was named the 2017 Sportsman of the Year last Wednesday.
Wozniacki withstood a fightback to win 6-0, 6-7 (3/7), 6-2.
Kasarani tournament will also be Africa’s qualifier for 2019 world championship.
Kenya Under-19 cricket team Tuesday lost to Sri Lanka by 311 runs.