Harry Foyle hit a six off the last ball of the match to give St Cross Symondians a shock one-wicket win over Havant, who had posted 237-5 at the Park. St Cross needed 12 to win off the last over.
It means South Wilts - comfortable 88-run winners over Ventnor - take over at the top.
England Under-19 captain Joe Weatherley hit a century as Hampshire Academy thrashed Bashley (Rydal), while Joe Gatting played a key role in Burridge's first win at Alton.
Ryan Burl produced a battling 74 but was unable to save Sarisbury Athletic from defeat at Lymington.
The three lead sides in SPL1 all won - Hook skittling Calmore Sports for 74 - as was the case in SPL2, where Fawley, Portsmouth and Tichborne Park all won.
SPL3 top dogs Trojans posted 282 to beat Alton, whilejames Taylor hit a century and took five wickets as Totton & Eling nailed Basingstoke at Southern Gardens.
ECB PREMIER DIVISION
Alton 184-6 (Heffernan 54, Hammond 43)
Burridge 185-5 (Gatting 57, Collings-Wells 27, Richards 27)
Burridge won by five wickets.
Hampshire Academy 290-6 (Weatherley 123, Taylor 61, Gorvin 37)
Bashley (Rydal) 144 (Porter 44, Taylor 4-16, Crane 4-44)
Hampshire Academy won by 146 runs.
Havant 237-5 (Hindley 67*, Hopson 67, Stone 53)
St Cross Symondians 238-9 (Rouse 69, Haworth 46, H Foyle 33*, Taylor 33)
St Cross Symondians won by onewicket.
Lymington 192 (Grierson 51, Cowley 32, Metcalfe 29, Goldstraw 3-38)
Sarisbury Athletic 170 (Burl 74, Rawlings 30, Ashkenazi 5-31, Cowley 3-52)
Lymington won by 22 runs.
South Wilts 263-6 (Morton 53, Hayward 51, Duffield 51, Riddle 27)
Ventnor 175 (Snell 38, Warner 3-41)
South Wilts won by 88 runs.
DIVISION 1
Rowledge 229-8 (Blomfield 51, Yates 35, Lloyd 34, Gleave 29)
Andover 204 (Taylor 54, Treagus 52, Lloyd 3-20)
Rowledge won by 25 runs.
Totton & Eling 177-9 (Arnold 54, Blake 31, Stokes 3-33, Joseph 3-28)
Basingstoke & North Hants 179-6 (Vinn 54, Oliver 41, Williamson 39)
Basingstoke & North Hants won by four wickets.
Hartley Witney 125 (Baldwin 31, Kidlen 5-24, Finnie 3-27)
Bournemouth 126-9 (Miller 40, M Teale 3-20)
Bournemouth won by one wicket.
Calmore Sports 74 (Holloway 33*, Champ 4-28)
Hook & Newnham Basics 76-4 (Thane 43)
Hook & Newnham Basics won by six wickets.
Liphook & Ripsley 112 (Munt 28, Elliott 3-20, Loader 3-23)
New Milton 113-5 (N Park 28*, L Beck 27*
New Milton won by five wickets.
DIVISION 2
Bashley (Rydal) II 203-6 (R Taylor 65, Maher 35, S Morris 33*, Richman 3-15)
Paultons 207-4 (Linge 61, Hall 57)
Paultons won by six wickets.
Hambledon 204-8 (Atkins 83, S Le Clerq 25)
Sparsholt 196 (Ruffell 60, Gough 51, Chapman 3-41)
Hambledon won by eight runs.
Tichborne Park 216-6 (W Allam 62, Primmer 29, Copeman 26, Tench 3-45)
Hursley Park 212 (Storey 91, Tennant 31, Reid 4-44)
Tichborne Park won by four runs.
Langley Manor 79 (Noble 23, Smith 5-17, Royan 3-12)
Fawley 87-4 (Gates 25, Royan 20*)
Fawley won by six wickets.
OTs & Romsey 105 (Wood 43, A Marston 3-14, Ahmad 3-15, Dawson 3-19)
Portsmouth 106-1 (J Marston 43, Hammond 30*)
Portsmouth won by nine wickets.
DIVISION 3
South Wilts II 260 (R Pittman 108, Draper 34, Larner 3-48)
Gosport Borough 261-5 (Maher 108*, Harrop 57, Larner 42*, W Wade 3-42)
Gosport Borough won by five wickets.
Havant II 220-5 (Dyer 68*, Burns 53*, Mitchell 4-33)
St Cross Symondians II 221-3 (Hawkins 72*, Haycock 59, Smith 34)
St Cross Symondians II won by seven wickets.
Totton & Eling II 285-6 (J Taylor 117, Carty 90, Parera 3-62)
Basingstoke & North Hants II 198 (Nurse 45, Bucksey 30, J Taylor 5-41, Darney 3-27)
Totton & Eling II won by 87 runs.
Trojans 282- 7 (Williams 58, Boyd 51, Pope 46)
Alton II 238-8 (Anthony 81. Heffernan 39, Trim 30, Manjra 3-52)
Trojans won by 44 runs.
Waterlooville 237 (Hudson 58, Goddard 41, Williams 32, Gregory 4-34)
Lymington II 144 (Jennings 37, Robinson 30, Hillman 4-23, A Reynolds 3-21)
Waterlooville won by 93 runs.
It means South Wilts - comfortable 88-run winners over Ventnor - take over at the top.
England Under-19 captain Joe Weatherley hit a century as Hampshire Academy thrashed Bashley (Rydal), while Joe Gatting played a key role in Burridge's first win at Alton.
Ryan Burl produced a battling 74 but was unable to save Sarisbury Athletic from defeat at Lymington.
The three lead sides in SPL1 all won - Hook skittling Calmore Sports for 74 - as was the case in SPL2, where Fawley, Portsmouth and Tichborne Park all won.
SPL3 top dogs Trojans posted 282 to beat Alton, whilejames Taylor hit a century and took five wickets as Totton & Eling nailed Basingstoke at Southern Gardens.
ECB PREMIER DIVISION
Alton 184-6 (Heffernan 54, Hammond 43)
Burridge 185-5 (Gatting 57, Collings-Wells 27, Richards 27)
Burridge won by five wickets.
Hampshire Academy 290-6 (Weatherley 123, Taylor 61, Gorvin 37)
Bashley (Rydal) 144 (Porter 44, Taylor 4-16, Crane 4-44)
Hampshire Academy won by 146 runs.
Havant 237-5 (Hindley 67*, Hopson 67, Stone 53)
St Cross Symondians 238-9 (Rouse 69, Haworth 46, H Foyle 33*, Taylor 33)
St Cross Symondians won by onewicket.
Lymington 192 (Grierson 51, Cowley 32, Metcalfe 29, Goldstraw 3-38)
Sarisbury Athletic 170 (Burl 74, Rawlings 30, Ashkenazi 5-31, Cowley 3-52)
Lymington won by 22 runs.
South Wilts 263-6 (Morton 53, Hayward 51, Duffield 51, Riddle 27)
Ventnor 175 (Snell 38, Warner 3-41)
South Wilts won by 88 runs.
DIVISION 1
Rowledge 229-8 (Blomfield 51, Yates 35, Lloyd 34, Gleave 29)
Andover 204 (Taylor 54, Treagus 52, Lloyd 3-20)
Rowledge won by 25 runs.
Totton & Eling 177-9 (Arnold 54, Blake 31, Stokes 3-33, Joseph 3-28)
Basingstoke & North Hants 179-6 (Vinn 54, Oliver 41, Williamson 39)
Basingstoke & North Hants won by four wickets.
Hartley Witney 125 (Baldwin 31, Kidlen 5-24, Finnie 3-27)
Bournemouth 126-9 (Miller 40, M Teale 3-20)
Bournemouth won by one wicket.
Calmore Sports 74 (Holloway 33*, Champ 4-28)
Hook & Newnham Basics 76-4 (Thane 43)
Hook & Newnham Basics won by six wickets.
Liphook & Ripsley 112 (Munt 28, Elliott 3-20, Loader 3-23)
New Milton 113-5 (N Park 28*, L Beck 27*
New Milton won by five wickets.
DIVISION 2
Bashley (Rydal) II 203-6 (R Taylor 65, Maher 35, S Morris 33*, Richman 3-15)
Paultons 207-4 (Linge 61, Hall 57)
Paultons won by six wickets.
Hambledon 204-8 (Atkins 83, S Le Clerq 25)
Sparsholt 196 (Ruffell 60, Gough 51, Chapman 3-41)
Hambledon won by eight runs.
Tichborne Park 216-6 (W Allam 62, Primmer 29, Copeman 26, Tench 3-45)
Hursley Park 212 (Storey 91, Tennant 31, Reid 4-44)
Tichborne Park won by four runs.
Langley Manor 79 (Noble 23, Smith 5-17, Royan 3-12)
Fawley 87-4 (Gates 25, Royan 20*)
Fawley won by six wickets.
OTs & Romsey 105 (Wood 43, A Marston 3-14, Ahmad 3-15, Dawson 3-19)
Portsmouth 106-1 (J Marston 43, Hammond 30*)
Portsmouth won by nine wickets.
DIVISION 3
South Wilts II 260 (R Pittman 108, Draper 34, Larner 3-48)
Gosport Borough 261-5 (Maher 108*, Harrop 57, Larner 42*, W Wade 3-42)
Gosport Borough won by five wickets.
Havant II 220-5 (Dyer 68*, Burns 53*, Mitchell 4-33)
St Cross Symondians II 221-3 (Hawkins 72*, Haycock 59, Smith 34)
St Cross Symondians II won by seven wickets.
Totton & Eling II 285-6 (J Taylor 117, Carty 90, Parera 3-62)
Basingstoke & North Hants II 198 (Nurse 45, Bucksey 30, J Taylor 5-41, Darney 3-27)
Totton & Eling II won by 87 runs.
Trojans 282- 7 (Williams 58, Boyd 51, Pope 46)
Alton II 238-8 (Anthony 81. Heffernan 39, Trim 30, Manjra 3-52)
Trojans won by 44 runs.
Waterlooville 237 (Hudson 58, Goddard 41, Williams 32, Gregory 4-34)
Lymington II 144 (Jennings 37, Robinson 30, Hillman 4-23, A Reynolds 3-21)
Waterlooville won by 93 runs.