BASEBALL

Logan Keyes hit a two-out, two RBI single, and Alex Hee threw a complete-game one-hitter with nine strikeouts to steer Walpole toward a 4-1 Bay State Conference win over Weymouth.

Colin Ducie collected 12 strikeouts over seven innings of work while hitting 2-for-3 with two RBI as Plymouth South (1-0) beat Nauset 9-1 in a nonleague game. … Brett Mulligan struck out 11 without allowing a hit over five innings, pairing with freshman Liam McKinney (2-for-2, home run, three RBI) to lead Catholic Memorial (1-0) over Newton North, 4-1. … Lucas Tremblay, Gabe Zuber and Justin Serrecchia each had two hits and an RBI to lead Apponequet (1-0) over Bishop Stang, 5-2. … Nick Sturdevant (eight strikeouts) and Darren Spencer (four strikeouts) each allowed just one hit in strong pitching performances, setting Southeastern up for a 3-1 win over Stoughton. … Senior D.C. Brown and Josh Bryant combined on a one-hitter from the mound while George Slauson (3-for-4) and Cody Quinn (2-for-3, double, triple) each drove in two at the plate, propelling Plymouth North (1-0) to a 9-3 win over Xaverian. … Ky Princi punched out seven and surrendered one earned run over six innings while finishing with two hits at the plate, and Eli Walsh had three hits (including a triple) as Norwell pulled away for a 13-2 win over Falmouth.

Johnny King’s baserunning earned East Bridgewater 1-0) its first run in the third inning, and Jaden Lovell fanned eight over six innings as the Vikings beat South Shore League foe Middleboro, 3-0. … Luc Lefevre tallied 10 strikeouts for Cohasset in a 2-0 victory over Mashpee.

GIRLS LACROSSE

Danielle Cox scored five goals, Lex Davos added four and Charlotte Pithie was credited with seven saves as Norwell (2-1) defeated Scituate 11-3 in a nonleague contest. … Julia O’Brien netted the winning goal to hand Marshfield a thrilling 11-10 overtime victory over Falmouth. … Avery Cobban scored four goals and Quinn Anderson added three with an assist to lead Sandwich (4-0) over Nauset, 11-4. … Alyssa McEneaney scored five goals and Shelby Locascio added four to lift Barnstable over Plymouth South, 16-9.

Ella Stein (two goals), Jayne Krause (two goals), Allie Wile and Estelle Gromko scored for Ipswich in a 6-4 Cape Ann League win over Manchester Essex.

BOYS LACROSSE

Grant Koloski made nine saves, while Brayden Goodwin and Brendan McNeil had hat tricks as Bishop Feehan beat Foxboro 11-6 in a nonleague matchup. … Jayson Kelleher and Colin Carfagna each recorded hat tricks, helping Bridgewater-Raynham to 11 second-half goals in a 15-13 win over Dover-Sherborn.

SOFTBALL

Abby Greene had three hits and an RBI, while Alaina McGraw, Evelyn Sim and Penny Saich went 2-for-3 with two RBI apiece as Norwell routed Rockland 12-0 in South Shore League action. … Taryn Clancy struck out 12 over seven innings while giving up one walk for Middleboro (2-0) in a 3-1 win over East Bridgewater.

Lily Picard and Breanna Fontes homered, helping to power Case to a 14-2 South Coast Conference win over Seekonk in five innings.

Sharlotte Stazinski fired a complete game, striking out 12 and allowing five hits and one walk while going 2-for-4 at the plate as Walpole bested Oliver Ames 6-2 in a nonleague clash. … Taylor Dolan collected 15 strikeouts and gave up six hits, while Hayley Dennis had two hits and two RBI and Colleen Koshulsky and Kiley Dolan doubled and drove in two runs each as Cardinal Spellman downed Ursuline, 9-2. … Monica Kelley homered, and Ciara McMenamin went 4-for-4 with three RBI as Archbishop Williams rolled to a 20-2 win over Latin Academy.

VOLLEYBALL

Rhandall Cartagena had 22 service points. and four digs as Greater Lawrence swept past Nashoba Tech 3-0 in the Commonwealth Athletic Conference.

Tyrell Lout dished 48 assists, connecting with Cody Fitzpatrick (20 kills) and Ayden Roum (17 kills) to lead Lowell over Lexington, 3-1, in nonleague play. … Henry Bonney floored 18 kills and hit .410, while James Rochberg finished with 11 kills as Cambridge topped North Quincy, 3-1. … Freshman Max Dong posted 47 assists as O’Bryant edged North Andover 3-2.

Michael Nguyen provided 38 assists, and Deryl Atem had 20 kills and three blocks as Central Catholic (2-0) defeated Haverhill 3-2 in the Merrimack Valley Conference.

SCORES

BASEBALL

Apponequet 5, Bishop Stang 2

Catholic Memorial 4, Newton North 1

Chelsea 11, TechBoston 8

Cohasset 2, Mashpee 0

East Boston 8, Nashoba Tech 7

East Bridgewater 3, Middleboro 0

Fairhaven 4, St. John Paul II 3

Newton South 9, Latin Academy 1

Norwell 13, Falmouth 2

Norwood 8, Millis 3

Plymouth North 9, Xaverian 3

Plymouth South 9, Nauset 1

Sharon 2, Carver 1

Southeastern 3, Stoughton 1

Walpole 4, Weymouth 1

Waltham 10, Brookline 0 (6i)

GOLF

Dexter Southfield 7, Thayer 1

BOYS LACROSSE

Bishop Feehan 11, Foxboro 6

Bridgewater-Raynham 15, Dover-Sherborn 13

Dartmouth 7, Middleboro 5

Ipswich 9, Manchester Essex 7

Newton North 15, Braintree 0

Old Colony 12, Westport 0

Scituate 10, Silver Lake 6

St. Mary’s (L) 11, Lynn 0

Thayer Academy 9, St. Mark’s 4

Wellesley 11, Natick 7

GIRLS LACROSSE

Barnstable 16, Plymouth South 9

Bristol-Plymouth 8, Southeastern 7 (2ot)

Cambridge 18, Medford 7

Ipswich 6, Manchester Essex 4

Marshfield 11, Falmouth 10 (ot)

Monomoy 16, Mashpee 6

Nantucket 14, St. John Paul II 3

New Bedford 17, Bourne 3

Norwell 11, Scituate 3

Quincy 15, North Quincy 5

St. Mark’s 14, Newton Country Day 7

Sandwich 11, Nauset 4

South Shore Voke 6, Rockland 5

Ursuline 18, Cardinal Spellman 8

Weston 12, Brookline 2

Westwood 12, Hingham 11

BOYS RUGBY

Hanover 36, Braintree 5

Weymouth 17, Belmont 12

GIRLS RUGBY

Lincoln-Sudbury 27, Brookline 12

SOFTBALL

Archbishop Williams 20, Latin Academy 2

Bellingham 12, Dover-Sherborn 4

Cardinal Spellman 9, Ursuline 2

Case 14, Seekonk 2

Madison Park 17, Charlestown 16

Middleboro 3, East Bridgewater 1

Millis 14, Bristol County 2 (5i)

Monomoy 15, Sturgis East 3

Norfolk Aggie 12, South Shore Voke 11

Norwell 12, Rockland 0

O’Bryant 16, Brookline 10

TechBoston 18, Pioneer Charter 5

Walpole 6, Oliver Ames 2

Wayland 12, Watertown/Weston 1

Wellesley 19, Boston Latin 1

BOYS TENNIS

Andover 5, Central Catholic 0

Apponequet 5, New Bedford 0

Cambridge 5, Watertown 0

Dartmouth 5, Old Colony 0

Monomoy 4, Cape Cod Academy 1

Nauset 5, St. John Paul II 0

North Quincy 3, Stoughton 2

Norwell 3, Rockland 2

Plymouth North 5, Bridgewater-Raynham 0

Quincy 3, Weymouth 2

Wellesley 3, Needham 2

Winchester 5, Melrose 0

GIRLS TENNIS

Andover 5, North Andover 0

Hamilton-Wenham 5, Rockport 0

Malden Catholic 3, Archbishop Williams 2

Monomoy 3, Cape Cod Academy 2

Nantucket 3, Sturgis East 2

Nashoba Reg. 3, Algonquin 2

Old Colony 5, Dartmouth 0

Plymouth North 4, Bridgewater-Raynham 1

Quincy 4, Weymouth 1

Ursuline 5, Fontbonne 0

Wareham 3, Rising Tide 2

Winchester 5, Melrose 0

BOYS TRACK

East Bridgewater 91, Norwell 45

Hopkinton 86, Medfield 50

Medway 93, Millis 38

Sandwich 69, Rockland 66

Wellesley 90, Milton 46

Xaverian 83, Catholic Memorial 53

Xaverian 123, Malden Catholic 11

GIRLS TRACK

Hopkinton 96, Medfield 39

Medway 93, Millis 33

Norwell 76, East Bridgewater 55

Sandwich 82, Rockland 54

Wellesley 78.5, Milton 57.5

VOLLEYBALL

Acton-Boxboro 3, Westford 2

Barnstable 3, Hingham 0

Billerica 3, Medford 1

Cambridge 3, North Quincy 1

Central Catholic 3, Haverhill 2

Greater Lawrence 3, Nashoba Tech 0

Latin Academy 3, Wellesley 2

Lowell 3, Lexington 1

Lynn Classical 3, KIPP 0

Marlboro 3, Ayer-Shirley 1

Methuen 3, Andover 0

Millis 3, Xaverian 1

O’Bryant 3, North Andover 2

Silver Lake 2, Quincy 1

Woburn 3, Waltham 0

Coaches are encouraged to email their scores and highlights to hssports@bostonherald.com