U.S. Senior Women's Open RecordsAs of November 14, 2019

Age | Amateurs | Champions | Course | Entries | Scoring | Miscellaneous

Age

Oldest Champion (years/months/days)
54/9/10, Laura Davies, 2018
54/1/10, Helen Alfredsson, 2019

Youngest Champion
54/1/10, Helen Alfredsson, 2019
54/9/10, Laura Davies, 2018

Oldest to Make Cut
67/3/20, Pat Bradley, 2018
66/0/7, Barbara Moxness, 2019

Youngest to Make Cut
50/1/17, Jamie Fischer, 2018
50/2/25, Leslie Spalding, 2019

Oldest Competitor
80/1/12, JoAnne Carner, 2019
79/5/23, Murle Breer, 2018
79/3/8, JoAnne Carner, 2018

Youngest Competitor
50/1/17, Jamie Fischer, 2018
50/1/30, Annette DeLuca, 2018

Amateurs

Best Finish By an Amateur
T10, Martha Leach, Chicago G.C., Wheaton, Ill., 2018
T23, Patricia Ehrhart, Chicago G.C., Wheaton, Ill., 2018
T29, Sally Krueger, Pine Needles L. & G.C., Southern Pines, 2019
T29, Judith Kyrinis, Pine Needles L. & G.C., Southern Pines, 2019

Lowest 72-Hole Score by an Amateur
298, Martha Leach (T10), Chicago G.C., Wheaton, Ill., 2018
305, Patricia Ehrhart (T23), Chicago G.C., Wheaton, Ill., 2018

Lowest Round by an Amateur
72, Martha Leach, Chicago G.C., Wheaton, Ill., 2018 (third round)
73, Martha Leach, Chicago G.C., Wheaton, Ill., 2018 (fourth round)
73, Ellen Port, Pine Needles L. & G.C., Southern Pines, 2019 (third round)

Most Times Low Amateur
1, Martha Leach (2018)
1, Sally Krueger (2019)
1, Judith Kyrinis (2019)

Fewest Amateurs in Field
29, (2018)

Most Amateurs in Field
34, (2019)

Most Amateurs to Complete 72 Holes
7, (2018)

Fewest Amateurs to Complete 72 Holes 
5, (2019)

Champions

Most Victories
1, Laura Davies (2018)
1, Helen Alfredsson (2019)

Winners of U.S. Senior Women's Open and U.S. Women's Open (7)
Laura Davies (2018 Senior Open; 1987 Open)

Winners of U.S. Senior Women's Open and Senior LPGA Championship (2)
Laura Davies (2018 Senior Open; 2018 Senior LPGA)
Helen Alfredsson (2019 Senior Open; 2019 Senior LPGA)

Winners in Their First Senior Open (1)
Laura Davies (2018)

Course

Longest Courses
6,279 yards, Chicago G.C., first round, Wheaton, Ill., 2018
6,277 yards, Chicago G.C., second round, Wheaton, Ill., 2018
6,196 yards, Chicago G.C., third round, Wheaton, Ill., 2018
6,178 yards, Chicago G.C., fourth round, Wheaton, Ill., 2018

Shortest Courses
5,764 yards, Pine Needles L. & G.C., third round, Southern Pines, N.C., 2019
5,812 yards, Pine Needles L. & G.C., fourth round, Southern Pines, N.C., 2019
5,822 yards, Pine Needles L. & G.C., second round, Southern Pines, N.C., 2019
5,912 yards Pine Needles L. & G.C., first round, Southern Pines, N.C., 2019

Longest Par-3 Holes
174 yards, 3rd, fourth round, Chicago G.C., Wheaton, Ill., 2018
173 yards, 5th, second round, Pine Needles L. & G.C., Southern Pines, N.C., 2019
172 yards, 5th, third round, Pine Needles L. & G.C., Southern Pines, N.C., 2019
171 yards, 3rd, second round, Chicago G.C., Wheaton, Ill., 2018
171 yards, 5th, fourth round, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Longest Par-4 Holes
405 yards, 9th, first round, Chicago G.C., Wheaton, Ill., 2018
401 yards, 9th, third round, Chicago G.C., Wheaton, Ill., 2018
396 yards, 8th, first round, Chicago G.C., Wheaton, Ill., 2018
395 yards, 11th, second round, Chicago G.C., Wheaton, Ill., 2018
390 yards, 15th, first round, Chicago G.C., Wheaton, Ill., 2018
390 yards, 18th, fourth round, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Longest Par-5 Holes
524 yards, 16th, third round, Chicago G.C., Wheaton, Ill., 2018
514 yards, 16th, fourth round, Chicago G.C., Wheaton, Ill., 2018
510 yards, 16th, first round, Chicago G.C., Wheaton, Ill., 2018
510 yards, 16th, second round, Chicago G.C., Wheaton, Ill., 2018
486 yards, 4th, first round, Chicago G.C., Wheaton, Ill., 2018

Most Times Host Site
1, Chicago G.C., Wheaton, Ill., 2018
1, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Entries

Largest
462 (2018)

Smallest 
352 (2019)

Scoring

Evolution of U.S. Senior Open Scoring Records
276, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Lowest Score, 72 Holes
276, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Most Strokes Under Par, 72 Holes
16, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Most Strokes Under Par at Any Point
16, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Lowest Score By Non-Winner, 72 Holes 
286 (6 under), Juli Inkster, Chicago G.C., Wheaton, Ill., 2018
287 (3 over), Juli Inkster, Pine Needles L. & G.C., Southern Pines, N.C., 2019
287 (3 over), Trish Johnson, Pine Needles L. & G.C., Southern Pines, N.C., 2019
288 (4 under), Trish Johnson, Chicago G.C., Wheaton, Ill., 2018

Lowest Score, First 36 Holes
142, Laura Davies (71-71), Chicago G.C., Wheaton, Ill., 2018
142, Trish Johnson (71-71), Chicago G.C., Wheaton, Ill., 2018

Lowest Score, Last 36 Holes
134, Laura Davies (66-68), Chicago G.C., Wheaton, Ill., 2018
140, Trish Johnson (66-74), Pine Needles L. & G.C., Southern Pines, N.C., 2019
140, Michele Redman (72-68), Pine Needles L. & G.C., Southern Pines, N.C., 2019

Lowest Score, First 54 Holes
208, Laura Davies (71-71-66), Chicago G.C., Wheaton, Ill., 2018
213, Juli Inkster (73-72-68), Chicago G.C., Wheaton, Ill., 2018
213, Helen Alfredsson (75-69-69), Pine Needles L. & G.C., Southern Pines, N.C., 2019
213, Trish Johnson (75-72-66), Pine Needles L. & G.C., Southern Pines, N.C., 2019

Lowest Score, Last 54 Holes
205, Laura Davies (71-66-68), Chicago G.C., Wheaton, Ill., 2018
209, Juli Inkster (68-71-70), Pine Needles L. & G.C., Southern Pines, N.C., 2019
210, Helen Alfredsson (69-69-72), Pine Needles L. & G.C., Southern Pines, N.C., 2019

Lowest Score, Any Round 
66, Laura Davies, third round, Chicago G.C., Wheaton, Ill., 2018
66, Trish Johnson, third round, Pine Needles L. & G.C., Southern Pines, N.C., 2019
67, Tammie Green Parker, fourth round, Chicago G.C., Wheaton, Ill., 2018

Highest Score, Any Round
105, a-Maureen Sheehan, first round, Chicago G.C., Wheaton, Ill., 2018
102, Murle Breer, second round, Chicago G.C., Wheaton, Ill., 2018

Lowest Score, First Round
70, Elaine Crosby, Chicago G.C., Wheaton, Ill., 2018
71, Laura Davies, Chicago G.C., Wheaton, Ill., 2018
71, Trish Johnson, Chicago G.C., Wheaton, Ill., 2018
71, Liselotte Neumann, Chicago G.C., Wheaton, Ill., 2018

Highest Score, First Round
105, a-Maureen Sheehan, Chicago G.C., Wheaton, Ill., 2018
99, Kammy Maxfeldt, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Lowest Score, Second Round
68, Wendy Doolan, Pine Needles L. & G.C., Southern Pines, N.C., 2019
68, Juli Inkster, Pine Needles L. & G.C., Southern Pines, N.C., 2019
69, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Highest Score, Second Round
102, Murle Breer, Chicago G.C., Wheaton, Ill., 2018

Lowest Score, Third Round
66, Laura Davies, Chicago G.C., Wheaton, Ill., 2018
66, Trish Johnson, Pine Needles L. & G.C., Southern Pines, N.C., 2019
68, Juli Inkster, Chicago G.C., Wheaton, Ill., 2018

Highest Score, Third Round
86, Laurie Brower, Chicago G.C., Wheaton, Ill., 2018
84, Jane Geddes, Chicago G.C., Wheaton, Ill., 2018

Lowest Score, Fourth Round
67, Tammie Green, Chicago G.C., Wheaton, Ill., 2018
68, Laura Davies, Chicago G.C., Wheaton, Ill., 2018
68, Michele Redman, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Highest Score, Fourth Round
86, Nancy Taylor, Chicago G.C., Wheaton, Ill., 2018
84, Barb Bunkowsky, Chicago G.C., Wheaton, Ill., 2018

Lowest Score, 9 Holes
32, Laura Davies, second nine, third round, Chicago G.C., Wheaton, Ill., 2018
32, Juli Inkster, second nine, third round, Chicago G.C., Wheaton, Ill., 2018
32, Trish Johnson, first nine, third round, Pine Needles L. & G.C., Southern Pines, N.C., 2019
32, Maggie Will, first nine, third round, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Largest 54-Hole Lead
5, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Largest 36-Hole Lead
1, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Largest 18-Hole Lead
1, Trish Johnson, Chicago G.C., Wheaton, Ill., 2018
1, Danielle Ammaccapane, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Largest Winning Margin
10, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Lowest Score by Winner, First Round
71, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Highest Score By Winner, First Round
75, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Lowest Score By Winner, Second Round
69, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Highest Score By Winner, Second Round
71, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Lowest Score By Winner, Third Round
66, Laura Davies, Chicago G.C., Wheaton, Ill., 201

Highest Score By Winner, Third Round
69, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Lowest Score by Winner, Fourth Round
68, Laura Davies, Chicago G.C., Wheaton, Ill., 2018

Highest Score By Winner, Fourth Round
72, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Highest Score to Lead Field, 18 Holes
72, Danielle Ammaccapane, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Highest Score to Lead Field, 36 Holes
144, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Highest Score to Lead Field, 54 Holes
213, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019
213, Trish Johnson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Highest Score to Lead Field, 72 Holes
285, Helen Alfredsson, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Most Sub-Par Rounds, Championship
25, Chicago G.C., Wheaton, Ill., 2018

Fewest Sub-Par Rounds, Championship
14, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Most Over-Par Rounds, Championship
321, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Fewest Over-Par Rounds, Championship
305, Chicago G.C., Wheaton, Ill., 2018

Most Sub-Par Scores, One Round
8, Second round, Chicago G.C., Wheaton, Ill., 2018
7, Fourth round, Chicago G.C., Wheaton, Ill., 2018

Fewest Sub-Par Scores, One Round
0, First round, Pine Needles L. & G.C., Southern Pines, N.C., 2019
4, Third round, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Most Over-Par Scores, One Round
120, First round, Pine Needles L. & G.C., Southern Pines, N.C., 2019
112, Second round, Pine Needles L. & G.C., Southern Pines, N.C., 2019
111, First round, Chicago G.C., Wheaton, Ill., 2018

Fewest Over-Par Scores, One Round
42, Fourth round, Chicago G.C., Wheaton, Ill., 2018
44, Third round, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Highest 36-Hole Cut
158 (12 over), Chicago G.C., Wheaton, Ill., 2018

Lowest 36-Hole Cut
157 (15 over), Pine Needles L. & G.C., Southern Pines, N.C., 2019

Miscellaneous

Most Runner-Up Finishes
2, Juli Inkster (2018, 2019)

Most Sub-Par Rounds, Career
5, Laura Davies
4, Helen Alfredsson
4, Juli Inkster

Rounds in the 60s, Career
2, Helen Alfredsson
2, Laura Davies
2, Juli Inkster

Most Players Completed 72 Holes
55, Chicago G.C., Wheaton, Ill., 2018
51, Pine Needles L. & G.C., Southern Pines, N.C., 2019

Most Eagles, Championship
20, Chicago G.C., Wheaton, Ill., 2018

Most Eagles, One Hole, Championship
8, 18th hole (par 5), Chicago G.C., Wheaton, Ill., 2018

Holes in One (1)
Lara Tennant, 154-yard, par-3 7th hole, first round, Chicago G.C., Wheaton, Ill., 2018 (with 6-iron)

Sisters in Same Year's U.S. Senior Women's Open
Martha Leach and Hollis Stacy (2018*)
Martha Leach and Hollis Stacy (2019)
* = both made cut