2010-11 — Swam collegiate best times in the 50 free (24.93) and 200 free (2:00.81) at Hawkeye Invitational and 100 free (54.80) at the Big Ten Championships… named to the Academic all-Big Ten team… letterwinner.
2009-10 — Swam collegiate best times in the 50 free (25.81) vs. Illinois, 100 free (55.71) vs. Missouri State and 200 free (2:01.34) at Hawkeye Invitational… letterwinner.
High School — Five-time conference champion and three-time runner-up, earning all-conference honors all four years… set school records in 200 free (1:58.53) and as part of 200 and 400 free relays… other best times are 25.1 in 50 free and 54.85 in 100 free… two-time state qualifier, earning conference swimmer of the year honors… three-time academic all-conference… National Merit Commended Scholar and Illinois State Scholar… National Honor Society member… coached by Mike Schwartz.
Personal — Born Feb. 17, 1991… daughter of John and Cindy Flessner… engineering major.
Flessner’s Collegiate Bests
| Event | Time | Meet | Date |
| 50 Free | 24.93 | Hawkeye Invitational | 12/3/10 |
| 100 Free | 54.80 | at Big Ten Championships | 2/16/11 |
| 200 Free | 2:00.81 | Hawkeye Invitational | 12/3/10 |