119th Joseph H. Patterson Cup presented by Provident Bank
Thu, August 5 Manufacturers' Golf & Country Club (2021 Patterson Rnd 2)
 1  2  3  4  5  6  7  8  9 Out 10 11 12 13 14 15 16 17 18 In Total
Thu, August 5 - O'Brien, Michael
4
5
7
3
4
4
5
2
3
37
4
4
4
4
5
5
5
4
5
40 77
Wed, August 4 Manufacturers' Golf & Country Club (2021 Patterson Rnd 1)
 1  2  3  4  5  6  7  8  9 Out 10 11 12 13 14 15 16 17 18 In Total
Wed, August 4 - O'Brien, Michael
3
2
4
2
4
4
4
3
5
31
4
3
4
4
4
5
3
4
4
35 66
Mon, June 14 The 1912 Club_ - Archived on 06-01-2022 (2021 Am Champ)
 1  2  3  4  5  6  7  8  9 Out 10 11 12 13 14 15 16 17 18 In Total
Mon, June 14 - O'Brien, Michael
4
4
4
3
3
4
3
4
5
34
4
4
5
4
4
4
4
4
4
37 71
Mon, June 14 Cedarbrook Country Club (2021 Amateur Champ - Day 1)
 1  2  3  4  5  6  7  8  9 Out 10 11 12 13 14 15 16 17 18 In Total
Mon, June 14 - O'Brien, Michael
4
5
3
5
4
5
4
4
3
37
4
4
5
4
4
5
2
5
4
37 74