River Road will play in the Class 3A regional quarterfinals for the first time since the 2018 season. [Ben Jenkins/ Press Pass Sports]

Class 5A

Regional quarterfinals

Amarillo High (26-12-1) vs. Lubbock Monterey (31-4-1), at Lady Bulldogs Softball Complex, Plainview

Game 1: 6. p.m. Thursday

Game 2: 11 a.m. Saturday

Game 3: 30 minutes following Game 2, if necessary

Randall (24-11-1) vs. Abilene Wylie (21-7), at Lubbock-Cooper

Game 1: 6:30 p.m. Thursday

Game 2: Noon, Friday

Game 3: 30 minutes following Game 2, if necessary

Class 4A

Regional quarterfinals

Canyon (26-10) vs. Andrews (15-9-1)

Game 1: 5 p.m. Thursday, Canyon

Game 2: 5 p.m. Friday, Andrews

Game 3: 30 minutes following Game 2, if necessary

Pampa (27-8-1) vs. Monahans (22-6), at Lubbock Estacado

Game 1: 5:30 p.m. Thursday

Game 2: 4 p.m. Friday

Game 3: 30 minutes following Game 2, if necessary

Class 3A

Regional quarterfinals

Bushland (29-8) vs. Idalou (23-5)

Game 1: 6 p.m. Friday, Floydada HS

Game 2: Noon, Saturday, Caprock HS

Game 3: 6 p.m. Monday, Floydada HS

River Road (24-10-1) vs. Lamesa (17-4-1), at Littlefield HS

Game 1: 6 p.m. Thursday

Game 2: 6 p.m. Friday

Game 3: Noon, Saturday, if necessary

Class 2A

Regional quarterfinals

Clarendon (16-3) vs. Floydada (30-3-1), at Lady Rebel Park, Tascosa HS

Game 1: 4 p.m. Friday

Game 2: 30 minutes following Game 2

Game 3: Noon, Saturday, If necessary