2022 Outdoor Season
- Yellow Jacket Invitational
- Ran a 50.51 in the 400m
- Member of the 4x400m relay team that ran a 3:18.09
- Austin Relays
- Ran a 10:06.64 in the distance med
- Tennessee Relays
- Ran a 1:56.44 in the 800m
- Tom Jones
- Ran a 1:52.24 in the 800m
- South Carolina
- Ran a 50.11 in the 400m
- Penn Relays
- Member of the 4x800m relay team that ran a 7:45.57
- ACC Outdoor Championships
- Ran a 1:52.94 in the 800m
2021-22 Indoor Season
- Clemson Opener
- Ran a 36.47 in the 300m
- Ran a 1:19.965 in the 600m
- Member of the 4x400m relay team that ran a 3:24.996
- Clemson Invitational
- Ran a 1:18.74 in the 600m
- Hokie Invitational
- Ran a 35.93 in the 300m
- Bob Pollock
- Member of the 4x400m relay team that ran a 3:19.92
- ACC Indoor Championships
- Ran a 1:55.10 in the 800m
2021 Outdoor Season
- Opened his outdoor season by racing the 400m at the Tiger Track Classic (March 19-20).
- At the Tiger Track Classic, Tillman went sub-50 in the quarter-mile for the first time in his career after crossing the line in 49.97.
- In the 800m at the USC Open (April 17), Tillman ran 1:53.29.
- During the FSU Relays (March 25-26), Tillman made his debut in the outdoor 800m by running 1:54.35.
- At the Torrin Lawrence Memorial (April 30 – May 1), Tillman ran the 400m in 49.73 seconds to set a new personal best.
- During the UCF Knights Invite (April 23-24), Tillman ran 1:54.78 for the 800m, finishing eighth overall.
- At the ACC Outdoor Championships (May 13-15), Tillman ran the anchor leg of the 4x400m relay, helping his team finish in 4th with a time of 3:09.44.
- Individually at ACC’s, Tillman ran 1:51.53 in the 800m to finish ninth overall during the preliminary round.
- This time served as an outdoor season’s best.
- Was an alternate on the Tiger’s 4x400m relay at the NCAA Preliminary East Region meet (May 26-29) and the NCAA Outdoor Championships (June 9-12).
2021 Indoor Season
- Made his Clemson debut by contesting the 600 meters at the Orange & Purple Elite (Jan. 9).
- Set a personal best in the 800m at the Tiger Paw Invite (Feb. 12-13), running 1:50.50.
- Tillman’s previous best was 1:55.50 set outdoors during his prep career.
- Competed in the 600m for the first time in his career, running 1:21.85 to finish sixth overall at the Orange & Purple Elite.
- Made his collegiate debut at 800m during the Hokie Invitational (Jan. 22-23), running 1:55.53.
- Contested the 400m for the first time at Clemson during the South Carolina Invitational (Feb. 6), running 50.18.
- Ran 1:54.61 during the prelims of the 800m at the ACC Indoor Championships (Feb. 25-27).