Forden, Four Crosses and Newtown Wanderers will carry the Montgomeryshire flag into the fourth round of the J Emrys Morgan Cup following wins on Saturday.
Forden travelled back from Llandysul with a brilliant 4-3 win, while Four Crosses overcame local rivals Waterloo Rovers and Wanderers beat neighbours Llanidloes Reserves 2-1.
Guilsfield Reserves and Meifod went out.
Llangedwyn went six points clear in Division Two with a 4-0 win over Llanfyllin Reserves.
J Emrys Morgan Cup, third round (1.30pm)
Llandysul 3, Forden 4
Newtown Wanderers 2, Llanidloes Reserves 1
Waterloo Rovers 0, Four Crosses 1
Lampeter 4, Meifod 1
Rhayader Reserves 5, Guilsfield Reserves 4 (aet)
Round two
Caersws Reserves Res 2, Newcastle 3
JT Hughes Montgomeryshire Amateur League
Division Two
Carno Reserves 2, Llanfechain 0
Kerry Reserves 3, Welshpool Town Reserves 2
Llangedwyn 4, Llanfyllin Town Reserves 0