Christian Duffy
| Height: | 6-1 |
| Year: | Jr |
| Hometown: | Dublin, Ireland |
| High School: | Mouratoglou-Isp International School |
| Major: | Finance |
2019-20:
NE10 Academic Honor Roll, Academic Honors status, spring semester
NE10 Rookie of the Week (9/17, 10/15, 2/25)
Stonehill Athletics Spring Rookie of the Year
- Stonehill Doubles Invitational B-Flight Champions (w/Samuel Miller)
- Reached main draw at USTA/ITA Division II East Regional singles championship
Before Stonehill
Attended Mouratoglou-ISP International School in France
Personal
Date of Birth: July 14, 2000, in Dublin, Ireland
Parents: Son of Caroline and Adrian Duffy of Dublin
Siblings: Luke (26) and Cillian (23)
Academic Major: Finance
Favorite Athlete: Rafael Nadal
Singles
| Season | Overall | Dual | Tour. | NE10 | 1 | 2 | 3 | 4 | 5 | 6 |
| 2020-21 | 1-7 | 1-7 | 0-0 | 1-7 | 1-7 | -- | -- | -- | -- | -- |
| 2019-20 | 4-8 | 3-7 | 1-1 | 0-0 | 1-6 | 2-1 | -- | -- | -- | -- |
| Totals | 5-15 | 4-14 | 1-1 | 1-7 | 2-13 | 2-1 | -- | -- | -- | -- |
Doubles
| Season | Overall | Dual | Tour. | NE10 | 1 | 2 | 3 |
| 2020-21 | 2-5 | 2-5 | 0-0 | 1-5 | 2-5 | -- | -- |
| 2019-20 | 8-6 | 5-5 | 3-1 | 0-0 | 1-1 | 4-4 | -- |
| Totals | 10-11 | 7-10 | 3-1 | 1-5 | 3-6 | 4-4 | -- |
