Lewis-Brown kept Kennels in the match with a win against Te Kira that closed it to to 5-4.
However, further wins to Groenewald and White pushed Tigers out to a 7-4 advantage.
John Love then beat Tuhi, leaving Tigers needing only one game to clinch the title.
White did the honours, handling the pressure to throw the decisive double that made Tigers the 2024 champions.
Tigers 9 Kennels 4: J White 156, 140st, 140 (4), 125 (3), 123, 121, 118, 100st (4), 100 (8); L Groenewald 140, 125, 121 (2), 120, 100st (3), 100 (7); T Te Kira 100st, 100 (8); J Love 140 (3), 100 (7); CJ Lewis-Brown 140, 135st, 135, 131, 125 (2), 121, 120 (2), 100st (4), 100 (6); T Tuhi 174, 140, 134st, 125, 100 (5); B Brown 100; C Stevens 140, 121, 110, 100st (2), 100 (11).
Prizegiving will be at the Gisborne RSA at 6pm on December 6.