| Singles competition |
| 1. #19 Alex Rybakov (TCU) vs. #68 Johannes Schretter (BU) unfinished |
| 2. Matias Soto (BU) def. #59 Trevor Johnson (TCU) 5-7, 7-5, 7-6 (7-5) |
| 3. Will Little (BU) def. #107 Guillermo Nuņez (TCU) 6-4, 6-4 |
| 4. Sven Lah (BU) def. #55 Alastair Gray (TCU) 2-6, 4-2, retired |
| 5. Reese Stalder (TCU) def. Roy Smith (BU) 7-6 (7-2), 6-3 |
| 6. Constantin Frantzen (BU) def. Eduardo Roldan (TCU) 6-4, 6-2 |
| Doubles competition |
| 1. #4 Guillermo Nuņez/Alex Rybakov (TCU) def. Johannes Schretter/Akos Kotorman (BU) 6-4 |
| 2. Sven Lah/Roy Smith (BU) def. #83 Alastair Gray/Trevor Johnson (TCU) 6-3 |
| 3. Max Kurzban/Reese Stalder (TCU) def. Will Little/Constantin Frantzen (BU) 7-6 (7-2) |
| Match Notes |
| Baylor 20-8; National ranking #27 |
| TCU 18-4; National ranking #7 |
| Order of finish: Doubles (2,1,3); Singles (4,6,3,5,2) |
| 2018 Big 12 Championships - Men's Semifinals |
| T-3:26 |